X Документы SEC - United States Steel Corporation- Годовой отчет, доверенное заявление, проспект эмиссии

Основная статистика

LEI	JNLUVFYJT1OZSIQ24U47
CIK	1163302

SEC Filings

All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to United States Steel Corporation

SEC Filings (Chronological Order)

На этой странице представлен полный хронологический список документов SEC, за исключением документов о собственности, которые мы предоставляем в других местах.

June 30, 2025	15-12G	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File No. 1-16811 United States Steel Corporation (Exact name of registrant as specified
June 25, 2025	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 25, 2025 (June 18, 2025) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
June 18, 2025	S-3DPOS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	EX-3.2	SECOND AMENDED & RESTATED BYLAWS OF UNITED STATES STEEL CORPORATION ARTICLE I OFFICES Exhibit 3.2 SECOND AMENDED & RESTATED BYLAWS OF UNITED STATES STEEL CORPORATION ARTICLE I OFFICES SECTION 1.1. REGISTERED OFFICE. The registered office of the corporation shall be established and maintained at the office of The Corporation Trust Company, 1209 Orange Street, Corporation Trust Center, Wilmington, Delaware 19801, and said corporation shall be the registered agent of this corporation
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	EX-99.25	EX-99.25 NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on June 30, 2025, pursuant to the provisions of Rule 12d2-2(a).
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	EX-4.1	FIRST SUPPLEMENTAL INDENTURE Exhibit 4.1   FIRST SUPPLEMENTAL INDENTURE   FIRST SUPPLEMENTAL INDENTURE, dated as of June 18, 2025 (this “Supplemental Indenture”), between United States Steel Corporation, a Delaware corporation (the “Company”) and The Bank of New York Mellon, as trustee (the “Trustee”), to the Indenture, dated as of October 21, 2019 (the “Base Indenture”, as supplemented by this Supplemental Indenture and as f
June 18, 2025	EX-3.1	FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION UNITED STATES STEEL CORPORATION Exhibit 3.1 FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF UNITED STATES STEEL CORPORATION United States Steel Corporation, a Delaware corporation (the “Corporation”), hereby certifies that this Fifth Amended and Restated Certificate of Incorporation has been duly adopted in accordance with Sections 242 and 245 of the General Corporation Law of the State of Delaware (the “DGCL”), and t
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	EX-99.25	EX-99.25 NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on June 30, 2025, pursuant to the provisions of Rule 12d2-2(a).
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	8-K	Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, Completion of Acquisition or Disposition of Assets UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 18, 2025 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
June 18, 2025	S-3DPOS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	EX-4.2	ELEVENTH SUPPLEMENTAL INDENTURE   Exhibit 4.2   ELEVENTH SUPPLEMENTAL INDENTURE   ELEVENTH SUPPLEMENTAL INDENTURE, dated as of June 18, 2025 (this “Supplemental Indenture”), between United States Steel Corporation, a Delaware corporation (the “Company”) and The Bank of New York Mellon (formerly known as The Bank of New York), as trustee (the “Trustee”).   W I T N E S S E T H   WHEREAS, the Company and the Trustee executed and de
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 18, 2025	S-8 POS	As filed with the Securities and Exchange Commission on June 18, 2025 As filed with the Securities and Exchange Commission on June 18, 2025 Registration No.
June 16, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 16, 2025 (June 13, 2025) Unite UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 16, 2025 (June 13, 2025) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
June 16, 2025	EX-99.1	President Trump Approves Historic Partnership between U. S. Steel and Nippon Steel President Trump Signs Executive Order to Unleash Unprecedented Investment in American Steelmaking Exhibit 99.1 President Trump Approves Historic Partnership between U. S. Steel and Nippon Steel President Trump Signs Executive Order to Unleash Unprecedented Investment in American Steelmaking Pittsburgh and Tokyo – June 13, 2025 – United States Steel Corporation (“U. S. Steel”) (NYSE: X) and Nippon Steel Corporation (“Nippon Steel”) (TSE: 5401) together with its wholly owned subsidiary Nippon St
June 10, 2025	11-K	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 [ ] TRANSITION REPORT PURSUANT TO SECTION 15 2024 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-151440 United States Steel Corporation
June 10, 2025	11-K	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 [ ] TRANSITION REPORT PURSUANT TO SECTION 15 2024 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-151438 USS 401(k) Plan for USW-Represe
June 10, 2025	11-K	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 [ ] TRANSITION REPORT PURSUANT TO SECTION 15 2024 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-151440 Big River Steel 401(k) Plan (Fu
June 6, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 6, 2025 (June 5, 2025) United UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 6, 2025 (June 5, 2025) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
May 30, 2025	SD	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report United States Steel Corporation (Exact name of registrant as specified in its charter) SD 1 formsd1conflict2024.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report - United States Steel Corporation - (Exact name of registrant as specified in its charter) Delaware 1-16811 25-1897152 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 600 Grant Street, Pittsburgh, PA
May 9, 2025	EX-3.1	THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF UNITED STATES STEEL CORPORATION ____________________________________________________________________ Pursuant to Sections 242 and 245 of the Delaware General Corporation Law _________________ ex3p1thirdamend250507 THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF UNITED STATES STEEL CORPORATION Pursuant to Sections 242 and 245 of the Delaware General Corporation Law United States Steel Corporation (the “Corporation”), a corporation organized and existing under the General Corporation Law of the State of Delaware (the “DGCL”) does hereby certify as follows: 1) The name of the Corporation is United States Steel Corporation.
May 9, 2025	EX-10.1	UNITED STATES STEEL CORPORATION 2016 OMNIBUS INCENTIVE COMPENSATION PLAN As Amended and Restated Effective May 6, 2025 SECTION 1. ADOPTION AND PURPOSE 1.01 Adoption. The United States Steel Corporation 2016 Omnibus Incentive Compensation Plan (the “P ex10p1omnibus250506 UNITED STATES STEEL CORPORATION 2016 OMNIBUS INCENTIVE COMPENSATION PLAN As Amended and Restated Effective May 6, 2025 SECTION 1.
May 9, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 9, 2025 (May 6, 2025) United St UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 9, 2025 (May 6, 2025) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
May 9, 2025	EX-FILING FEES	Table 1: Newly Registered Securities Calculation of Filing Fee Tables S-8 UNITED STATES STEEL CORP Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common Stock, par value $1.
May 9, 2025	S-8	As filed with the Securities and Exchange Commission on May 9, 2025 As filed with the Securities and Exchange Commission on May 9, 2025 Registration No.
May 2, 2025	EX-10.4	Annual Grant Agreement – February 2025 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement United States Steel Corporation, a Delaware corporation (herein called the “Corporation”), grants to Annual Grant Agreement – February 2025 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement United States Steel Corporation, a Delaware corporation (herein called the “Corporation”), grants to the employee of the employing company identified below (the “Participant”) the number of Restricted Stock Units (“RSUs”) set forth below, each of whi
May 2, 2025	EX-10.1	Administrative Procedures for the Executive Management Annual Incentive Compensation Plan under the United States Steel Corporation 2016 Omnibus Incentive Compensation Plan As approved by the Compensation & Organization Committee on February 25, 2025 Administrative Procedures for the Executive Management Annual Incentive Compensation Plan under the United States Steel Corporation 2016 Omnibus Incentive Compensation Plan As approved by the Compensation & Organization Committee on February 25, 2025 1.
May 2, 2025	EX-10.3	Retention Grant Agreement – February 2025 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement United States Steel Corporation, a Delaware corporation (herein called the “Corporation”), grants Retention Grant Agreement – February 2025 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement United States Steel Corporation, a Delaware corporation (herein called the “Corporation”), grants to the employee of the employing company identified below (the “Participant”) the number of Restricted Stock Units (“RSUs”) set forth below, each of
May 2, 2025	EX-95	United States Steel Corporation Mine Safety Disclosure Exhibit 95 United States Steel Corporation Mine Safety Disclosure (Unaudited) For the quarter ended March 31, 2025 follows: Mine (Federal Mine Safety and Health Administration (MSHA) ID) Total # of Significant & Substantial violations under §104(a) (a) Total # of orders under §104(b) (a) Total # of unwarrantable failure citations and orders under §104(d) (a) Total # of violations under §110(b)(2)
May 2, 2025	EX-10.2	ROCE Performance Share Award - February 2025 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Performance Share Award Grant Agreement United States Steel Corporation, a Delaware corporation (herein called the “Corporation”), g ROCE Performance Share Award - February 2025 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Performance Share Award Grant Agreement United States Steel Corporation, a Delaware corporation (herein called the “Corporation”), grants to the employee of the employing company identified below (the “Participant”) a Performance Share Award representing the right to receive a spec
May 2, 2025	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2025 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-16811 United State
May 1, 2025	EX-99.2	1 EARNINGS PRESENTATION FIRST QUARTER 2025 May 1, 2025 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company that may constitute “forward-looking statements,” as that term is defined under the Private Securities Li 1 EARNINGS PRESENTATION FIRST QUARTER 2025 May 1, 2025 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company that may constitute “forward-looking statements,” as that term is defined under the Private Securities Litigation Reform Act of 1995 and other securities laws, that are subject to risks and uncertainties.
May 1, 2025	EX-99.1	United States Steel Corporation Reports First Quarter 2025 Results CONTACTS: Corporate Communications T - (412) 433-1300 E - [email protected] Emily Chieng Investor Relations Officer T - (412) 618-9554 E - [email protected] NEWS RELEASE FOR IMMEDIATE RELEASE: United States Steel Corporation Reports First Quarter 2025 Results •First quarter 2025 net loss of $116 million, or $0.52 per diluted share. •First quarter 2025 adjusted net loss of $87 million, or $0.39 per dilu
May 1, 2025	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 1, 2025 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
April 22, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 9, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
April 9, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 8, 2025	EX-99.1	Presidential Memorandum, dated April 6, 2025, titled “Review of Proposed United States Steel Corporation Acquisition”. Exhibit 99.1 THE WHITE HOUSE WASHINGTON April 6, 2025 MEMORANDUM FOR THE SECRETARY OF THE TREASURY THE SECRETARY OF STATE SUBJECT: THE ATTORNEY GENERAL THE SECRETARY OF HOMELAND SECURITY THE SECRETARY OF DEFENSE THE SECRETARY OF COMMERCE THE SECRETARY OF LABOR THE SECRETARY OF ENERGY THE UNITED STATES TRADE REPRESENTATIVE THE DIRECTOR OF NATIONAL INTELLIGENCE THE DIRECTOR OF THE OFFICE OF SCIENCE
April 8, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
April 8, 2025	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 8, 2025 (April 6, 2025) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
April 7, 2025	PRRN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confid
April 7, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
April 7, 2025	DEFC14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
April 4, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
April 3, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 2, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 31, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 26, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 26, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
March 25, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 25, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 25, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 25, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
March 25, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 25, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 21, 2025	DEFC14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Ru
March 20, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 20, 2025 United States Steel UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 20, 2025 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
March 20, 2025	EX-99.1	NEWS RELEASE ©2025 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United S NEWS RELEASE ©2025 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United States Steel Corporation Provides First Quarter 2025 Guidance PITTSBURGH, March 20, 2025 – United States Steel Corporation (NYSE: X) today provided fir
March 18, 2025	CORRESP	2 MARTIN LIPTON STEPHEN R. DiPRIMA 51 WEST 52ND STREET KARESSA L. CAIN JACOB A. KLING HERBERT M. WACHTELL NICHOLAS G. DEMMO NEW YORK, N.Y. 10019-6150 RONALD C. CHEN RAAJ S. NARAYAN EDWARD D. HERLIHY IGOR KIRMAN BRADLEY R. WILSON VIKTOR SAPEZHNIKOV DANIEL A. NEFF JONATHAN M. MOSES TELEPHONE: (212) 403-1000 GRAHAM W. MELI MICHAEL J. SCHOBEL STEVEN A. ROSENBLUM T. EIKO STANGE FACSIMILE: (212) 403-2000
March 18, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
March 17, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
March 17, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 14, 2025 United States Steel UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 14, 2025 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
March 14, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
March 14, 2025	PREC14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confide
March 10, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
March 7, 2025	PREC14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☑ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Ru
February 28, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
February 27, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
February 25, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
February 20, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
February 20, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ☐ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 19, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
February 18, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
February 18, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
February 10, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
January 31, 2025	EX-19	United States Steel Corporation L Lawful and Ethical Conduct Insider Trading Policy Page 1 of 6 ║ Effective: June 6, 2014 ║ Revised: February 27, 2023 ║ Policy Owner(s): Senior Vice President, General Counsel, and Chief Ethics & Compliance Officer In United States Steel Corporation L Lawful and Ethical Conduct Insider Trading Policy Page 1 of 6 ║ Effective: June 6, 2014 ║ Revised: February 27, 2023 ║ Policy Owner(s): Senior Vice President, General Counsel, and Chief Ethics & Compliance Officer In this Policy, you will find:  Rules against Insider Trading  Blackout and Pre-Clearance Requirements 1.
January 31, 2025	EX-95	United States Steel Corporation Mine Safety Disclosure Exhibit 95 United States Steel Corporation Mine Safety Disclosure (Unaudited) Information for the twelve months ended December 31, 2024 follows: Mine (Federal Mine Safety and Health Administration (MSHA) ID) Total # of Significant & Substantial violations under §104(a) (a) Total # of orders under §104(b) (a) Total # of unwarrantable failure citations and orders under §104(d) (a) Total # of violati
January 31, 2025	EX-97	United States Steel Corporation L Lawful and Ethical Conduct Executive Officer Recoupment (Clawback) Policy Page 1 of 4 ║ Doc # 622546 v. 1 Effective: July 25, 2023 ║ Version: 2023.1 Policy Owner(s): Senior Vice President, General Counsel, and Chief United States Steel Corporation L Lawful and Ethical Conduct Executive Officer Recoupment (Clawback) Policy Page 1 of 4 ║ Doc # 622546 v.
January 31, 2025	EX-24	POWER OF ATTORNEY POWER OF ATTORNEY The undersigned does hereby make, constitute and appoint Jessica T.
January 31, 2025	10-K	2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number 1-16811 United Sta
January 31, 2025	EX-21	UNITED STATES STEEL CORPORATION SUBSIDIARIES AND JOINT VENTURES AS OF DECEMBER 31, 2024 Exhibit 21 UNITED STATES STEEL CORPORATION SUBSIDIARIES AND JOINT VENTURES AS OF DECEMBER 31, 2024 Company Name Jurisdiction Big River Steel International, Inc.
January 30, 2025	EX-99.2	1 EARNINGS PRESENTATION FOURTH QUARTER AND FULL YEAR 2024 Januar y 30, 2025 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company that may constitute “forward-looking statements,” as that term is defined under the ex99p2er250130a 1 EARNINGS PRESENTATION FOURTH QUARTER AND FULL YEAR 2024 Januar y 30, 2025 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company that may constitute “forward-looking statements,” as that term is defined under the Private Securities Litigation Reform Act of 1995 and other securities laws, that are subject to risks and uncertainties.
January 30, 2025	EX-99.1	United States Steel Corporation Reports Fourth Quarter and Full-Year 2024 Results CONTACTS: Corporate Communications T - (412) 433-1300 E - [email protected] Emily Chieng Investor Relations Officer T - (412) 618-9554 E - [email protected] NEWS RELEASE FOR IMMEDIATE RELEASE: United States Steel Corporation Reports Fourth Quarter and Full-Year 2024 Results •Fourth quarter 2024 net loss of $89 million, or $0.39 per diluted share; full-year 2024 net earnings of $384 million, or $1.57 pe
January 30, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 30, 2025 United States Stee UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 30, 2025 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
January 29, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
January 28, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
January 28, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
January 27, 2025	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
January 27, 2025	DFAN14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide
January 13, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 13, 2025 (January 10, 2025) UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 13, 2025 (January 10, 2025) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
January 8, 2025	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 8, 2025 (January 7, 2025) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
January 6, 2025	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 6, 2025 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
January 6, 2025	EX-99.1	Nippon Steel and U. S. Steel File Multiple Lawsuits in Response to Wrongful Interference with the Proposed Acquisition of U. S. Steel First lawsuit filed in U.S. Court of Appeals for the District of Columbia Circuit challenging violation of the Const Nippon Steel and U. S. Steel File Multiple Lawsuits in Response to Wrongful Interference with the Proposed Acquisition of U. S. Steel First lawsuit filed in U.S. Court of Appeals for the District of Columbia Circuit challenging violation of the Constitutional guarantee of due process and statutory procedural requirements, as well as unlawful political influence, and asking the court to set aside t
January 3, 2025	EX-99.1	JANUARY 03, 2025 Order Regarding the Proposed Acquisition of United States Steel Corporation by Nippon Steel Corporation By the authority vested in me as President by the Constitution and the laws of the United States of America, including section 72 JANUARY 03, 2025 Order Regarding the Proposed Acquisition of United States Steel Corporation by Nippon Steel Corporation By the authority vested in me as President by the Constitution and the laws of the United States of America, including section 721 of the Defense Production Act of 1950, as amended (section 721), 50 U.
January 3, 2025	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 3, 2025 United States Steel UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 3, 2025 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
January 3, 2025	EX-99.2	January 3, 2025 Nippon Steel Corporation and U. S. Steel Condemn U.S. Government’s Unlawful Decision to Block Proposed Acquisition of U. S. Steel Companies will take all appropriate action to protect their legal rights TOKYO & PITTSBURGH--(BUSINESS W January 3, 2025 Nippon Steel Corporation and U. S. Steel Condemn U.S. Government’s Unlawful Decision to Block Proposed Acquisition of U. S. Steel Companies will take all appropriate action to protect their legal rights TOKYO & PITTSBURGH-(BUSINESS WIRE)- Nippon Steel Corporation ("Nippon Steel") (TSE: 5401) and United States Steel Corporation ("U. S. Steel") (NYSE: X) today issued the following st
December 19, 2024	EX-99.1	NEWS RELEASE ©2024 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United S NEWS RELEASE ©2024 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United States Steel Corporation Provides Fourth Quarter 2024 Guidance PITTSBURGH, December 19, 2024 – United States Steel Corporation (NYSE: X) today provided
December 19, 2024	8-K	Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 19, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
November 14, 2024	EX-99.1	JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k) EX-99.1 2 exhibit99.htm JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13D-1(K) EXHIBIT 99.1 JOINT ACQUISITION STATEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned witho
November 14, 2024	SC 13G	X / United States Steel Corporation / Pentwater Capital Management LP Passive Investment SC 13G 1 p24-3295sc13g.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* United States Steel Corporation (Name of Issuer) Common stock, par value $1.00 per share (Title of Class of Securities) 912909108 (CUSIP Number) September 30, 2024 (Date of event which requires filing of this statement) Check the appropriate
November 1, 2024	EX-95	United States Steel Corporation Mine Safety Disclosure Exhibit 95 United States Steel Corporation Mine Safety Disclosure (Unaudited) For the quarter ended September 30, 2024 follows: Mine (Federal Mine Safety and Health Administration (MSHA) ID) Total # of Significant & Substantial violations under §104(a) (a) Total # of orders under §104(b) (a) Total # of unwarrantable failure citations and orders under §104(d) (a) Total # of violations under §110(b)
November 1, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-16811 United S
November 1, 2024	EX-10.1	Supplemental Agreement No. 12 between U. S. Steel Košice, s.r.o. and ING Bank N.V., dated September 13, 2024. Allen Overy Shearman Sterling s.r.o. 0040772-0000056 EUO3: 2016419332.2 SUPPLEMENTAL AGREEMENT NO. 12 DATED 13 SEPTEMBER 2024 BETWEEN U. S. STEEL KOŠICE, S.R.O. as the Company AND ING BANK N.V., POBOČKA ZAHRANIČNEJ BANKY as Lender relating to the agreement for the (originally) €10,000,000 committed credit facility 0040772-0000056 EUO3: 2016419332.2 CONTENTS Clause Page 1. Interpretation ..........
October 31, 2024	EX-99.1	United States Steel Corporation Reports Third Quarter 2024 Results CONTACTS: Corporate Communications T - (412) 433-1300 E - [email protected] Emily Chieng Investor Relations Officer T - (412) 618-9554 E - [email protected] NEWS RELEASE FOR IMMEDIATE RELEASE: United States Steel Corporation Reports Third Quarter 2024 Results •Third quarter 2024 net earnings of $119 million, or $0.48 per diluted share. •Third quarter 2024 adjusted net earnings of $140 million, or $0.56
October 31, 2024	EX-99.2	1 EARNINGS PRESENTATION THIRD QUARTER 2024 October 31, 2024 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company and Nippon Steel Corporation (“NSC”) that may constitute “forward-looking statements,” as that term 1 EARNINGS PRESENTATION THIRD QUARTER 2024 October 31, 2024 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company and Nippon Steel Corporation (“NSC”) that may constitute “forward-looking statements,” as that term is defined under the Private Securities Litigation Reform Act of 1995 and other securities laws, that are subject to risks and uncertainties.
October 31, 2024	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 31, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
September 26, 2024	SD	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report United States Steel Corporation (Exact name of registrant as specified in its charter) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report - United States Steel Corporation - (Exact name of registrant as specified in its charter) Delaware 1-16811 25-1897152 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 600 Grant Street, Pittsburgh, PA 15219-2800 (Address of principal
September 26, 2024	EX-2.01.INS	XBRL INSTANCE DOCUMENT iso4217:USD 0001163302 2023-01-01 2023-12-31 0001163302 x:MonValleyWorksPennsylvaniaMember 2023-01-01 2023-12-31 0001163302 x:GaryWorksIndianaMember 2023-01-01 2023-12-31 0001163302 x:GreatLakesWorksMichiganMember 2023-01-01 2023-12-31 0001163302 x:KeetacMinnesotaMember 2023-01-01 2023-12-31 0001163302 x:MinntacMinnesotaMember 2023-01-01 2023-12-31 0001163302 x:EntityLevelUSMember 2023-01-01 2023-12-31 0001163302 x:FederalGovernmentMember country:US 2023-01-01 2023-12-31 0001163302 country:US 2023-01-01 2023-12-31 0001163302 1 2023-01-01 2023-12-31 0001163302 2 2023-01-01 2023-12-31 0001163302 3 2023-01-01 2023-12-31 0001163302 4 2023-01-01 2023-12-31 0001163302 5 2023-01-01 2023-12-31 0001163302 6 2023-01-01 2023-12-31 2.
September 26, 2024	EX-99.1	The United States federal government levies income taxes at the entity level, i.e., United States Steel Corporation level rather than on a per project or a segment basis. Income tax payment information in the table above is presented at the United St EXHIBIT 99.1 PAYMENTS BY SEGMENT Segment Project / Subnational Political Jurisdiction Resource / Method of Extraction Governmental Recipient / Country Payment Type Payment Amount (in USD) Fiscal Year North American Flat-Rolled Mon Valley Works / Pennsylvania Iron Ore / Open Pit Federal government / United States Harbor maintenance fees $ 311,414 2023 North American Flat-Rolled Gary Works / Indiana
September 26, 2024	EX-2.01.SCH	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT Great Lakes Works / Michigan [Member] Great Lakes Works / Michigan UNITED STATES Minntac / Minnesota [Member] Minntac / Minnesota Keetac / Minnesota [Member] Keetac / Minnesota Entity-Level - US [Member] Federal Government [Member] Gary Works / Indiana [Member] Gary Works / Indiana Mon Valley Works / Pennsylvania [Member] Mon Valley Works / Pennsylvania Iron Ore [Member] North American Flat-Rolled
September 19, 2024	EX-99.1	NEWS RELEASE ©2024 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United S ex99p1guidance2024q3 NEWS RELEASE ©2024 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United States Steel Corporation Provides Third Quarter 2024 Guidance PITTSBURGH, September 19, 2024 – United States Steel Corporation (NY
September 19, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 19, 2024 United States St UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 19, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
August 2, 2024	EX-10.1	Amendment No. 2 to the Sixth Amended and Restated Credit Agreement, dated May 3, 2024, by and among United States Steel Corporation, JPMorgan Chase Bank, N.A. and the other lenders party thereto. ex10p1d240630 Execution Version AMENDMENT NO. 2 TO SIXTH AMENDED AND RESTATED CREDIT AGREEMENT This Amendment No. 2 (this “Amendment”), dated as of May 3, 2024 is entered into by and among United States Steel Corporation (the “Borrower”), JPMorgan Chase Bank, N.A., as Administrative Agent (the “Administrative Agent”) and Collateral Agent (the “Collateral Agent”) and the Lenders party hereto with r
August 2, 2024	EX-10.2	Second Supplement Agreement between U. S. Steel Kosice, S.R.O. and ING Bank N.V., dated May 3, 2024. ex10p2d240630 Allen & Overy Bratislava, s.r.o. 0040772-0000073 EUO1: 2011178815.6 SECOND SUPPLEMENTAL AGREEMENT dated 3 May 2024 between U. S. STEEL KOŠICE, S.R.O. and ING BANK N.V. as Facility Agent relating to an up to EUR300,000,000 credit agreement dated 29 September 2021 (as amended) 0040772-0000073 EUO1: 2011178815.6 CONTENTS Clause Page 1. Interpretation ....................................
August 2, 2024	EX-10.3	Supplemental Agreement No. 11 between U. S. Steel Kosice, S.R.O. and ING Bank N.V., dated May 3, 2024. ex10p3d240630 Allen & Overy Bratislava, s.r.o. 0040772-0000056 EUO3: 2014957547.5 SUPPLEMENTAL AGREEMENT NO. 11 DATED 3 MAY 2024 BETWEEN U. S. STEEL KOŠICE, S.R.O. as the Company AND ING BANK N.V., POBOČKA ZAHRANIČNEJ BANKY as Lender relating to the agreement for the (originally) €10,000,000 committed credit facility 0040772-0000056 EUO3: 2014957547.5 CONTENTS Clause Page 1. Interpretation .......
August 2, 2024	EX-95	United States Steel Corporation Mine Safety Disclosure Exhibit 95 United States Steel Corporation Mine Safety Disclosure (Unaudited) For the quarter ended June 30, 2024 follows: Mine (Federal Mine Safety and Health Administration (MSHA) ID) Total # of Significant & Substantial violations under §104(a) (a) Total # of orders under §104(b) (a) Total # of unwarrantable failure citations and orders under §104(d) (a) Total # of violations under §110(b)(2) (
August 2, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-16811 United States
August 2, 2024	EX-10.4	First Amendment and Consent to Amended and Restated Credit Agreement, dated June 7, 2024, by and among Exploratory Ventures, LLC, United States Steel Corporation, KFW IPEX-Bank GMBH, and other lenders and parties thereto. ex10p4d240630 Execution Version FIRST AMENDMENT AND CONSENT TO AMENDED AND RESTATED CREDIT AGREEMENT This FIRST AMENDMENT AND CONSENT TO AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment and Consent”), dated as of June 7, 2024, is entered into by and among EXPLORATORY VENTURES, LLC, a limited liability company that is duly formed and validly existing under the laws of the state of Delaware (t
August 1, 2024	EX-99.2	1 EARNINGS SECOND QUARTER 2024 August 1, 2024 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company and NSC that may constitute “forward-looking statements,” as that term is defined under the Private Securities Lit 1 EARNINGS SECOND QUARTER 2024 August 1, 2024 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company and NSC that may constitute “forward-looking statements,” as that term is defined under the Private Securities Litigation Reform Act of 1995 and other securities laws, that are subject to risks and uncertainties.
August 1, 2024	EX-99.1	United States Steel Corporation Reports Second Quarter 2024 Results CONTACTS: Corporate Communications T - (412) 433-1300 E - [email protected] Emily Chieng Investor Relations Officer T - (412) 618-9554 E - [email protected] NEWS RELEASE FOR IMMEDIATE RELEASE: United States Steel Corporation Reports Second Quarter 2024 Results •Second quarter 2024 net earnings of $183 million, or $0.72 per diluted share. •Second quarter 2024 adjusted net earnings of $211 million, or $0
August 1, 2024	8-K	Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 1, 2024 (July 30, 2024) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
August 1, 2024	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 1, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
June 28, 2024	11-K	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 [ ] TRANSITION REPORT PURSUANT TO SECTION 15 2023 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-151438 USS 401(k) Plan for USW-Represe
June 28, 2024	11-K	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 [ ] TRANSITION REPORT PURSUANT TO SECTION 15 2023 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-151440 United States Steel Corporation
June 28, 2024	11-K	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 [ ] TRANSITION REPORT PURSUANT TO SECTION 15 2023 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-151440 Big River Steel 401(k) Plan (Fu
June 17, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 17, 2024 United States Steel C UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 17, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
June 17, 2024	EX-99.1	NEWS RELEASE ©2024 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United S ex99p1guidance2024q2a NEWS RELEASE ©2024 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United States Steel Corporation Provides Second Quarter 2024 Guidance PITTSBURGH, June 17, 2024 – United States Steel Corporation (NYSE:
May 30, 2024	EX-99.1	U. S. Steel and Nippon Steel Corporation Announce Receipt of All Non-U.S. Regulatory Approvals Approvals are Significant Milestones for Completion of the Transaction Exhibit 99.1 News release For Immediate release U. S. Steel and Nippon Steel Corporation Announce Receipt of All Non-U.S. Regulatory Approvals Approvals are Significant Milestones for Completion of the Transaction PITTSBURGH May 30, 2024 – United States Steel Corporation (NYSE: X) (“U. S. Steel”) and Nippon Steel Corporation (“Nippon Steel”) (TSE: 5401) announced that they have received all regula
May 30, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 30, 2024 United States Steel Co UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 30, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
May 28, 2024	SD	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report United States Steel Corporation (Exact name of registrant as specified in its charter) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report - United States Steel Corporation - (Exact name of registrant as specified in its charter) Delaware 1-16811 25-1897152 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 600 Grant Street, Pittsburgh, PA 15219-2800 (Address of principal
May 21, 2024	EX-99.1	United States Steel’s Board of Directors “Corrects the Record” on Transaction with Nippon Steel The all-cash offer delivers significant value for investors and provides job security, growth and opportunity for employees, communities and other stakeho Exhibit 99.1 U. S. Steel Media Relations T - (412) 433-1300 E - [email protected] NEWS RELEASE For Immediate release United States Steel’s Board of Directors “Corrects the Record” on Transaction with Nippon Steel The all-cash offer delivers significant value for investors and provides job security, growth and opportunity for employees, communities and other stakeholders. PITTSBURGH May 21, 2024 – The
May 21, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 21, 2024 United States Steel Co UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 21, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
May 3, 2024	8-K	Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 3, 2024 (April 30, 2024) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
May 3, 2024	EX-10.1	Administrative Procedures for the Executive Management Annual Incentive Compensation Plan under the United States Steel Corporation 2016 Omnibus Incentive Compensation Plan, Effective February 27, 2024.* ex10p1d240331 Administrative Procedures for the Executive Management Annual Incentive Compensation Plan under the United States Steel Corporation 2016 Omnibus Incentive Compensation Plan As approved by the Compensation & Organization Committee on February 27, 2024 1.
May 3, 2024	EX-95	United States Steel Corporation Mine Safety Disclosure Exhibit 95 United States Steel Corporation Mine Safety Disclosure (Unaudited) For the quarter ended March 31, 2024 follows: Mine (Federal Mine Safety and Health Administration (MSHA) ID) Total # of Significant & Substantial violations under §104(a) (a) Total # of orders under §104(b) (a) Total # of unwarrantable failure citations and orders under §104(d) (a) Total # of violations under §110(b)(2)
May 3, 2024	EX-10.4	Form of United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement (2024 Annual Grants).* ex10p4d240331 Annual Grant Agreement – February 2024 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement United States Steel Corporation, a Delaware corporation (herein called the “Corporation”), grants to the employee of the employing company identified below (the “Participant”) the number of Restricted Stock Units (“RSUs”) set forth belo
May 3, 2024	10-Q	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-16811 United State
May 3, 2024	EX-10.3	Form of United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement (2024 Retention Grants).* ex10p3d240331 Retention Grant Agreement – February 2024 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement United States Steel Corporation, a Delaware corporation (herein called the “Corporation”), grants to the employee of the employing company identified below (the “Participant”) the number of Restricted Stock Units (“RSUs”) set forth b
May 3, 2024	EX-10.2	Form of United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Performance Share Award Grant Agreement (2024 ROCE Grants).* ex10p2d240331 ROCE Performance Share Award - February 2024 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Performance Share Award Grant Agreement United States Steel Corporation, a Delaware corporation (herein called the “Corporation”), grants to the employee of the employing company identified below (the “Participant”) a Performance Share Award representing the right to
May 2, 2024	EX-99.1	United States Steel Corporation Reports First Quarter 2024 Results CONTACTS: Corporate Communications T - (412) 433-1300 E - [email protected] Emily Chieng Investor Relations Officer T - (412) 618-9554 E - [email protected] NEWS RELEASE FOR IMMEDIATE RELEASE: United States Steel Corporation Reports First Quarter 2024 Results •First quarter 2024 net earnings of $171 million, or $0.68 per diluted share. •First quarter 2024 adjusted net earnings of $206 million, or $0.82
May 2, 2024	EX-99.2	1 EARNINGS FIRST QUARTER 2024 May 2, 2024 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company and NSC that may constitute “forward-looking statements,” as that term is defined under the Private Securities Litigat 1 EARNINGS FIRST QUARTER 2024 May 2, 2024 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company and NSC that may constitute “forward-looking statements,” as that term is defined under the Private Securities Litigation Reform Act of 1995 and other securities laws, that are subject to risks and uncertainties.
May 2, 2024	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 2, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
April 15, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 15, 2024 (April 12, 2024) Uni UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 15, 2024 (April 12, 2024) United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
April 11, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 11, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 11, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 9, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 9, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 9, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 9, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 9, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 5, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 2, 2024	8-K	Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 2, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
April 2, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 2, 2024 United States Steel C UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 2, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
April 2, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 2, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
April 1, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 29, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 29, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 26, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 26, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 25, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 25, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 22, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 21, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 21, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 20, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 19, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 18, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 18, 2024 United States Steel UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 18, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
March 18, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 18, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 18, 2024	EX-99.1	NEWS RELEASE ©2024 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United S NEWS RELEASE ©2024 U. S. Steel. All Rights Reserved www.ussteel.com CONTACTS: Corporate Communications T – (412) 433-1300 E – [email protected] Emily Chieng Investor Relations Officer T – (412) 618-9554 E – [email protected] FOR IMMEDIATE RELEASE United States Steel Corporation Provides First Quarter 2024 Guidance PITTSBURGH, March 18, 2024 – United States Steel Corporation (NYSE: X) today provided fir
March 15, 2024	DEF 14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ CONFIDENTIAL, FOR USE OF THE COMMISSION ONLY (AS PERMITTED BY RU
March 15, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 15, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 15, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      ) x          Filed by the Registrant                           ¨         Filed by a Party other than the Registrant Check the appropriate box: ¨ Preliminary Proxy Statement ¨ CONFIDENTIAL, FOR USE OF THE COMMISSION
March 13, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 12, 2024	DEFM14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi
March 12, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 12, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 6, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 5, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 5, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 5, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
March 4, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 27, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 27, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State
February 26, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 26, 2024	PRER14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1
February 23, 2024	CORRESP	United States Steel Corporation 600 Grant Street Pittsburgh, Pennsylvania 15219 United States Steel Corporation 600 Grant Street Pittsburgh, Pennsylvania 15219 February 23, 2024 Office of Manufacturing United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.
February 20, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 20, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 16, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 16, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 14, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 13, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 13, 2024	SC 13G/A	X / United States Steel Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SC 13G/A 1 tv0134-unitedstatessteelcorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* Name of issuer: United States Steel Corp Title of Class of Securities: Common Stock CUSIP Number: 912909108 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box
February 13, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 13, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 7, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant  x Filed by a Party other than the Registrant  ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy Sta
February 7, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 6, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant  x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy Stat
February 6, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 6, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 5, 2024	8-K	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 2, 2024 United States Stee UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 2, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
February 5, 2024	EX-99.1	Management Video Transcript February 2, 2024 Dave Burritt, President & Chief Executive Officer Hello everybody. Thank you for watching, and please take some time to review our fourth quarter and full year 2023 earnings materials, available here (link ex99p1ervideo240202 Management Video Transcript February 2, 2024 Dave Burritt, President & Chief Executive Officer Hello everybody.
February 5, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 2, 2024	EX-21	UNITED STATES STEEL CORPORATION SUBSIDIARIES AND JOINT VENTURES AS OF DECEMBER 31, 2023 Exhibit 21 UNITED STATES STEEL CORPORATION SUBSIDIARIES AND JOINT VENTURES AS OF DECEMBER 31, 2023 Company Name Jurisdiction Big River Steel International, Inc.
February 2, 2024	EX-10.2	United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement (Non-Employee Directors – Chair Retainer)* Annual Grant Agreement – April 2023 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement (Non-Employee Directors – Chair Retainer) United States Steel Corporation, a Delaware Corporation (herein called the “Corporation”), grants to the non-employee director identified below (the “Participant”) the number of Restricted Stock Units (“RSUs”) s
February 2, 2024	EX-96.1	2024 MINNTAC AND KEETAC MINERAL RESOURCES & RESERVES ESTIMATE AS OF JANUARY 1 2024 C7507 C7507-TN-001-RevA // 2024 Minntac and Keetac Mineral Resources & Reserves Estimate C5663-TN-001-Rev B Page 2 of 19 APPROVAL Description Name Title Signature Date 2024 MINNTAC AND KEETAC MINERAL RESOURCES & RESERVES ESTIMATE AS OF JANUARY 1 2024 C7507 C7507-TN-001-RevA // 2024 Minntac and Keetac Mineral Resources & Reserves Estimate C5663-TN-001-Rev B Page 2 of 19 APPROVAL Description Name Title Signature Date Author Claude Bisaillon Sr.
February 2, 2024	EX-10.4	United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Deferred Stock Unit Grant Agreement (Non-Employee Directors – Chair Retainer)* ex10p4d231231 Annual Grant Agreement – April 2023 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Deferred Stock Unit Grant Agreement (Non-Employee Directors – Chair Retainer) United States Steel Corporation, a Delaware Corporation (herein called the “Corporation”), grants to the non-employee director identified below (the “Participant”) the number of Deferred Stock Units
February 2, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 2, 2024	EX-24	POWER OF ATTORNEY POWER OF ATTORNEY The undersigned does hereby make, constitute and appoint Jessica T.
February 2, 2024	EX-97	United States Steel Corporation L Lawful and Ethical Conduct Executive Officer Recoupment (Clawback) Policy Page 1 of 4 ║ Doc # 622546 v. 1 Effective: July 25, 2023 ║ Version: 2023.1 Policy Owner(s): Senior Vice President, General Counsel, and Chief United States Steel Corporation L Lawful and Ethical Conduct Executive Officer Recoupment (Clawback) Policy Page 1 of 4 ║ Doc # 622546 v.
February 2, 2024	EX-19	United States Steel Corporation L Lawful and Ethical Conduct Insider Trading Policy Page 1 of 6 ║ Effective: June 6, 2014 ║ Revised: February 27, 2023 ║ Policy Owner(s): Senior Vice President, General Counsel, and Chief Ethics & Compliance Officer In United States Steel Corporation L Lawful and Ethical Conduct Insider Trading Policy Page 1 of 6 ║ Effective: June 6, 2014 ║ Revised: February 27, 2023 ║ Policy Owner(s): Senior Vice President, General Counsel, and Chief Ethics & Compliance Officer In this Policy, you will find:  Rules against Insider Trading  Blackout and Pre-Clearance Requirements 1.
February 2, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 2, 2024	EX-95	United States Steel Corporation Mine Safety Disclosure Exhibit 95 United States Steel Corporation Mine Safety Disclosure (Unaudited) Information for the twelve months ended December 31, 2023 follows: Mine (Federal Mine Safety and Health Administration (MSHA) ID) Total # of Significant & Substantial violations under §104(a) (a) Total # of orders under §104(b) (a) Total # of unwarrantable failure citations and orders under §104(d) (a) Total # of violati
February 2, 2024	10-K	2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number 1-16811 United Sta
February 2, 2024	EX-10.1	United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement (Non-Employee Directors – Base Retainer)* Annual Grant Agreement – April 2023 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Restricted Stock Unit Grant Agreement (Non-Employee Directors – Base Retainer) United States Steel Corporation, a Delaware Corporation (herein called the “Corporation”), grants to the non-employee director identified below (the “Participant”) the number of Restricted Stock Units (“RSUs”) se
February 2, 2024	EX-10.3	United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Deferred Stock Unit Grant Agreement (Non-Employee Directors – Base Retainer)* Annual Grant Agreement – April 2023 United States Steel Corporation 2016 Omnibus Incentive Compensation Plan Deferred Stock Unit Grant Agreement (Non-Employee Directors – Base Retainer) United States Steel Corporation, a Delaware Corporation (herein called the “Corporation”), grants to the non-employee director identified below (the “Participant”) the number of Deferred Stock Units (“DSUs”) set fo
February 1, 2024	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 1, 2024 United States Steel Corporation (Exact Name of Registrant as Specified in Charter) Delaware 1-16811 25-1897152 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.
February 1, 2024	EX-99.2	1 EARNINGS FOURTH QUARTER & FULL YEAR 2023 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company and NSC that may constitute “forward-looking statements,” as that term is defined under the Private Securities Litiga 1 EARNINGS FOURTH QUARTER & FULL YEAR 2023 2 FORWARD-LOOKING STATEMENTS This presentation contains information regarding the Company and NSC that may constitute “forward-looking statements,” as that term is defined under the Private Securities Litigation Reform Act of 1995 and other securities laws, that are subject to risks and uncertainties.
February 1, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
February 1, 2024	EX-99.1	United States Steel Corporation Reports Fourth Quarter and Full-Year 2023 Results CONTACTS: Corporate Communications T - (412) 433-1300 E - [email protected] Emily Chieng Investor Relations Officer T - (412) 618-9554 E - [email protected] NEWS RELEASE FOR IMMEDIATE RELEASE: United States Steel Corporation Reports Fourth Quarter and Full-Year 2023 Results •Fourth quarter 2023 net loss of $80 million, or $0.36 per diluted share; full-year 2023 net earnings of $895 million, or $3.56 pe
January 30, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
January 30, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
January 30, 2024	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State
January 24, 2024	EX-FILING FEES	Calculation of Filing Fee Tables SCHEDULE 14A (Form Type) United States Steel Corporation (Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation Exhibit 107 Calculation of Filing Fee Tables SCHEDULE 14A (Form Type) United States Steel Corporation (Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation Proposed Maximum Aggregate Value of Transaction Fee Rate Amount of Filing Fee Fees to Be Paid $12,814,107,956.

X / United States Steel Corporation - Документы SEC, Годовой отчет, Доверенное заявление

Основная статистика

SEC Filings

SEC Filings (Chronological Order)