ACA / Arcosa, Inc. - Документы SEC, Годовой отчет, Доверенное заявление

Аркоза, Инк.
US ˙ NYSE ˙ US0396531008

Основная статистика
LEI 549300WFHLTCZV7D6V29
CIK 1739445
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 Arcosa, Inc.
SEC Filings (Chronological Order)
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August 8, 2025 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, 2025 OR ☐ TRANSITION REPORT

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, 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 1-38494 Arcosa, Inc

August 8, 2025 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended June 30, 2025.

August 7, 2025 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Record Second Quarter 2025 Results –Revenue Growth of 18% and Adjusted EBITDA Expansion of 42%, Excluding Divestiture, Highlights Success of Portfolio Transformation –Record Adjusted EBITDA Margin of 20.9%, up 360 Basis Points –Key Strategic Growth Businesses Performing Well with 15% Cash Unit Profitability Growth in Aggregates

August 7, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 7, 2025 Arcosa, Inc. (Exac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 7, 2025 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

June 18, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2025 Arcosa, Inc. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2025 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (

June 18, 2025 EX-10.1

Amendment No. 2 to Second Amended and Restated Credit Agreement, dated as of June 17, 2025, among Arcosa, Inc., as borrower, certain subsidiaries of Arcosa, Inc., as guarantors (for the limited purposes set forth therein), the lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K, filed on June 18, 2025, File No. 001-38494).

Exhibit 10.1 Execution Version AMENDMENT NO. 2 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT THIS AMENDMENT NO. 2 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”) is made as of June 17, 2025, by and among ARCOSA, INC., a Delaware corporation (the “Borrower”), the other Loan Parties party hereto with respect to Section 8 hereof, JPMORGAN CHASE BANK, N.A., as Administrative Agent

May 29, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 500 N. Akard Street Suite 400, Dallas, Texas 75201 (Address of principal executive of

May 29, 2025 EX-1.01

Exhibit 1.01

Exhibit 1.01 Conflict Minerals Report of Arcosa, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 Background and Overview This is the Conflict Minerals Report of Arcosa, Inc. ("Arcosa", "Company", "we", or "our") for the reporting year ended December 31, 2024 presented to comply with Rule 13p-1 and corresponding Securities and Exchange Commission (SEC) guidance (collect

May 14, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 14, 2025 Arcosa, Inc. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 14, 2025 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I

May 14, 2025 EX-99.1

MOVING INFRASTRUCTURE FORWARD | MAY 2025 INVESTOR PRESENTATION Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2025 FORWARD LOOKING STATEMENTS Some statements in this release, which are not historical facts, are “forward-looking statements” as defin

may2025investorpresentat MOVING INFRASTRUCTURE FORWARD | MAY 2025 INVESTOR PRESENTATION Exhibit 99.

May 7, 2025 EX-10.1

First Amendment to the Arcosa, Inc. 2022 Change in Control Severance Plan, dated February 26, 2025 (filed herewith).

EXHIBIT 10.1 FIRST AMENDMENT TO THE ARCOSA, INC. 2022 CHANGE IN CONTROL SEVERANCE PLAN This FIRST AMENDMENT TO THE ARCOSA, INC. 2022 CHANGE IN CONTROL SEVERANCE PLAN (the “Amendment”), effective as of February 26, 2025 (the “Effective Date”), is made and entered into by Arcosa, Inc., a Delaware corporation (the “Company”). Terms used in this Amendment with initial capital letters that are not othe

May 7, 2025 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 REPOR

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 1-38494 Arcosa, In

May 7, 2025 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended March 31, 2025.

May 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 6, 2025 Arcosa, Inc. (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 6, 2025 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.

May 6, 2025 EX-99.1

972.942.6500 arcosa.com

News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces First Quarter 2025 Results –Adjusted EBITDA Growth of 26%, Adjusting for Sale of Steel Components, Outpacing Revenue Increase of 12% –Adjusted EBITDA Margin, Excluding Divestiture, Expands 190 Basis Points –Reaffirms Full-Year 2025 Consolidated Revenue and Adjusted EBITDA Guidance DALLAS, Texas - ARCOSA, Inc. - May 6, 2025: Arcosa, Inc. (NY

April 1, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ 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)

April 1, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ 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)

March 6, 2025 EX-99.1

MOVING INFRASTRUCTURE FORWARD | MARCH 2025 INVESTOR PRESENTATION Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2025 FORWARD LOOKING STATEMENTS Some statements in this release, which are not historical facts, are “forward‐looking statements” as def

MOVING INFRASTRUCTURE FORWARD | MARCH 2025 INVESTOR PRESENTATION Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2025 FORWARD LOOKING STATEMENTS Some statements in this release, which are not historical facts, are “forward‐looking statements” as defined by the Private Securities Litigation Reform Act of 1995. Forward‐ looking statements include statements about Arcosa’s estimates, expectations, b

March 6, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 6, 2025 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (

February 28, 2025 EX-21

Listing of subsidiaries of Arcosa, Inc. (filed herewith).

Exhibit 21 Arcosa, Inc. Active Subsidiaries as of February 28, 2025 Name of Subsidiary Jurisdiction of Incorporation 4601 Holmes Road, LLC Delaware ACC CA, Inc. California ACC DFW, LLC Delaware ACC Florida, LLC Delaware ACC Houston, LLC Delaware ACC Southeast, LLC Delaware ACC Texas, LLC Delaware ACC West, LLC Delaware Administradora Especializada, S. de R.L. de C.V. Mexico Ameron Pole Products LL

February 28, 2025 EX-10.4

Amendment Number Two to the Arcosa, Inc. 2018 Stock Option and Incentive Plan (filed herewith).

Exhibit 10.4 AMENDMENT NUMBER TWO TO THE ARCOSA, INC. 2018 STOCK OPTION AND INCENTIVE PLAN This AMENDMENT NUMBER TWO TO THE ARCOSA, INC. 2018 STOCK OPTION AND INCENTIVE PLAN (this “Amendment”), dated as of May 8, 2024, is made and entered into by Arcosa, Inc., a Delaware corporation (the “Company”). Terms used in this Amendment with initial capital letters that are not otherwise defined herein sha

February 28, 2025 10-K

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 PUR

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 Commission File Number 1-38494 Arcosa, Inc. (Exact name of registrant as specified

February 28, 2025 EX-19

Arcosa’s Insider Trading Policies and Procedures (filed herewith).

Exhibit 19 Insider Trading POLICY PURPOSE The Board of Directors of Arcosa, Inc. (the “Company”) has adopted this Insider Trading Policy (this “Policy”) to establish guidelines with respect to transactions in securities of the Company to promote compliance with securities laws and regulations pertaining to insider trading and transactions in Company securities. PERSONS SUBJECT TO THE POLICY This P

February 28, 2025 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the year ended December 31, 2024.

February 28, 2025 EX-4.15

Second Supplemental Indenture dated as of October 31, 2024 among Stavola Contracting Company LLC, Stavola Construction Materials LLC, and Stavola Asphalt Company LLC, Arcosa, Inc., and Computershare Trust Company, N.A. (filed herewith).

EXHIBIT 4.15 Execution Version SECOND SUPPLEMENTAL INDENTURE This Second Supplemental Indenture (this “Supplemental Indenture”), dated as of October 31, 2024, among Stavola Contracting Company LLC, a Delaware limited liability company, Stavola Construction Materials LLC, a Delaware limited liability company, and Stavola Asphalt Company LLC, a Delaware limited liability company (each, a “Guaranteei

February 28, 2025 EX-4.11

Eighth Supplemental Indenture dated as of October 31, 2024 among Stavola Contracting Company LLC, Stavola Construction Materials LLC, and Stavola Asphalt Company LLC, Arcosa, Inc., and Computershare Trust Company, N.A. (filed herewith).

EXHIBIT 4.11 Execution Version EIGHTH SUPPLEMENTAL INDENTURE This Eighth Supplemental Indenture (this “Supplemental Indenture”), dated as of October 31, 2024, among (a) Stavola Contracting Company LLC, a Delaware limited liability company, Stavola Construction Materials LLC, a Delaware limited liability company, and Stavola Asphalt Company LLC, a Delaware limited liability company (each a, “New Gu

February 27, 2025 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Fourth Quarter and Full Year 2024 Results –Double-Digit Revenue and Adjusted EBITDA Growth for the Fourth Quarter and Full Year Combine to Generate Significant Margin Expansion –Robust Fourth Quarter Operating Cash Flow of $248 Million and Free Cash Flow of $199 Million –Leverage of 2.9X Net Debt to Adjusted EBITDA at Year End,

February 27, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 27, 2025 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numbe

January 10, 2025 CORRESP

January 10, 2025

January 10, 2025 VIA EDGAR TRANSMISSION U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, D.C. 20549 Attention: SiSi Cheng and Hugh West Re: Arcosa, Inc. Form 10-K for the Year Ended December 31, 2023 Filed February 23, 2024 Form 8-K Filed August 6, 2024 File No. 001-38494 Dear Ms. Cheng and Mr. West: Arcosa, Inc. (“Arcos

December 16, 2024 EX-99.2

STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES CONDENSED CONSOLIDATED FINANCIAL STATEMENTS Nine Months Ended June 30, 2024 STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES Nine Months Ended June 30, 2024

Exhibit 99.2 STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES CONDENSED CONSOLIDATED FINANCIAL STATEMENTS Nine Months Ended June 30, 2024 STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES Nine Months Ended June 30, 2024 CONTENTS Pages CONDENSED CONSOLIDATED FINANCIAL STATEMENTS Balance Sheet 1 - 2 Statement of Operations 3 Statement of Changes in Equity 4 Statement of Cash Flo

December 16, 2024 EX-99.1

STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES CONSOLIDATED FINANCIAL STATEMENTS Year Ended September 30, 2023 STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES Year Ended September 30, 2023

Exhibit 99.1 STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES CONSOLIDATED FINANCIAL STATEMENTS Year Ended September 30, 2023 STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES Year Ended September 30, 2023 CONTENTS Pages INDEPENDENT AUDITORS' REPORT 1 - 2 CONSOLIDATED FINANCIAL STATEMENTS Balance Sheet 3 - 4 Statement of Operations 5 Statement of Changes in Equity 6 Statement

December 16, 2024 EX-99.3

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.3 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION On October 1, 2024 (the “Closing Date”), Arcosa, Inc. (“Arcosa” or “the Company”) completed its acquisition of all of the issued and outstanding membership interests and certain identified assets, as applicable, (together, “Stavola” and such transaction, the “Transaction”) of the entities set forth in the Membership Interest

December 16, 2024 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A 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 1, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numbe

November 12, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): November 12, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numbe

November 12, 2024 EX-99.1

MOVING INFRASTRUCTURE FORWARD | NOVEMBER 2024 INVESTOR PRESENTATION EXHIBIT 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2024 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements

MOVING INFRASTRUCTURE FORWARD | NOVEMBER 2024 INVESTOR PRESENTATION EXHIBIT 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2024 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements” as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa’s estimates, expectat

October 31, 2024 EX-4.2

First Supplemental Indenture dated as of October 1, 2024 among East SM, LLC, Arcosa, Inc., and Computershare Trust Company, N.A. (filed herewith)

EXHIBIT 4.2 Execution Version FIRST SUPPLEMENTAL INDENTURE This First Supplemental Indenture (this “Supplemental Indenture”), dated as of October 1, 2024, among East SM, LLC, a Delaware limited liability company (the “Guaranteeing Subsidiary”), Arcosa, Inc., a Delaware corporation (the “Issuer”) and Computershare Trust Company, N.A., as trustee (the “Trustee”). W I T N E S S E T H WHEREAS, each of

October 31, 2024 EX-2.1

Membership Interest and Asset Purchase Agreement by and among Arcosa MS9, LLC as the Buyer, Arcosa, Inc. as the Buyer Parent and Stavola Holding Corporation and Stavola Holdings Pennsylvania, LLC collectively as the Equity Sellers, Stavola Trucking Company, Inc., Stavola Management Company, Inc. and Stavola Realty Company collectively as the Asset Sellers, and Certain direct and indirect equity owners of the sellers set forth on Annex A hereto, collectively as the Founders, and Stavola Holding Corporation, as the Sellers' Representative (filed herewith)

EXHIBIT 2.1 Execution Version MEMBERSHIP INTEREST AND ASSET PURCHASE AGREEMENT by and among ARCOSA MS9, LLC as the Buyer, ARCOSA, INC. as the Buyer Parent and STAVOLA HOLDING CORPORATION and STAVOLA HOLDINGS PENNSYLVANIA, LLC collectively as the Equity Sellers, STAVOLA TRUCKING COMPANY, INC., STAVOLA MANAGEMENT COMPANY, INC. and STAVOLA REALTY COMPANY collectively as the Asset Sellers, and CERTAIN

October 31, 2024 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 R

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 1-38494 Arcosa

October 31, 2024 EX-4.3

Seventh Supplemental Indenture dated as of October 1, 2024 among East SM, LLC, Arcosa, Inc., and Computershare Trust Company, N.A. (filed herewith)

EXHIBIT 4.3 Execution Version SEVENTH SUPPLEMENTAL INDENTURE This Seventh Supplemental Indenture (this “Supplemental Indenture”), dated as of October 1, 2024, among (a) East SM, LLC, a Delaware limited liability company (the “New Guarantor”), (b) Arcosa, Inc., a Delaware corporation (the “Issuer”) and (c) Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association, as

October 31, 2024 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended September 30, 2024.

October 30, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Third Quarter 2024 Results –Robust Third Quarter Earnings Growth and Margin Expansion Led by Construction Products and Engineered Structures –Strong Operating Cash Flow of $135 Million Driven by Increased Earnings and Improved Working Capital Management –October 1 Closing of $1.2 Billion Stavola Acquisition and Third Quarter Co

October 30, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 30, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

October 4, 2024 SC 13G

ACA / Arcosa, Inc. / Neuberger Berman Group LLC Passive Investment

SC 13G 1 formsc13g-10042024051024.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Arcosa Inc. (Name of Issuer) Common (Title of Class of Securities) 039653100 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which th

October 1, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 1, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

October 1, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Completion of Stavola Acquisition and Sale of Steel Components Business –Transactions Advance Long-Term Strategy to Grow in Attractive Markets and Reduce Complexity and Cyclicality DALLAS, Texas - ARCOSA, Inc. — October 1, 2024: Arcosa, Inc. (NYSE: ACA) (“Arcosa” or the “Company”), a provider of infrastructure-related products

September 25, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 500 N. Akard Street Suite 400, Dallas, Texas 75201 (Address of principal executive of

September 25, 2024 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

U.S. Internal Revenue Service [Member] United States [Member] All Extraction Projects [Member] UNITED STATES Stone, Sand, and Gravel [Member] Construction Products [Member]

September 25, 2024 EX-2.01.INS

XBRL INSTANCE DOCUMENT

iso4217:USD 0001739445 2023-01-01 2023-12-31 0001739445 aca:U.S.InternalRevenueServiceMember aca:UnitedStatesMember 2023-01-01 2023-12-31 0001739445 1 2023-01-01 2023-12-31 0001739445 aca:AllExtractionProjectsMember 2023-01-01 2023-12-31 2023-12-31 Arcosa, Inc. 0001739445 2.01 SD false USD 1497753 1497753 rxp:Taxes country:US aca:AllExtractionProjectsMember aca:StoneSandAndGravelMember Open Pit ac

September 25, 2024 EX-2

Arcosa, Inc. 500 N. Akard Street Suite 400, Dallas, Texas Tel: (972) 942-6500

Exhibit 2.01 Arcosa, Inc. 500 N. Akard Street Suite 400, Dallas, Texas Tel: (972) 942-6500 The table below provides the relevant payments to governments made by Arcosa, Inc. and its subsidiaries (the “Company”) in connection with the Company's resource extraction activities in the year ended December 31, 2023. The Company's Construction Products segment is engaged in commercial development of mine

August 26, 2024 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 26, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

August 26, 2024 EX-4.1

Indenture, dated August 26, 2024, among Arcosa, Inc., the guarantors named therein and Computershare Trust Company, N.A., as trustee (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K, filed August 26, 2024, File No. 001-38494).

Exhibit 4.1 Execution Version ARCOSA, INC. 6.875% SENIOR NOTES DUE 2032 INDENTURE DATED AS OF AUGUST 26, 2024 COMPUTERSHARE TRUST COMPANY, N.A., as Trustee TABLE OF CONTENTS Page Section 1.1. Definitions 1 Section 1.2. Other Definitions 24 Section 1.3. Rules of Construction 24 Section 1.4. Financial Calculations for Limited Condition Transactions and Otherwise 26 Section 1.5. Acts of Holders 27 AR

August 26, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Closing of $600 Million of 6.875% Senior Notes Due 2032 DALLAS, Texas - ARCOSA, Inc. - August 26, 2024: Arcosa, Inc. (NYSE: ACA) (“Arcosa”) today announced it has closed the previously announced private offering of $600.0 million aggregate principal amount of 6.875% senior notes due 2032 (the “Notes”). Arcosa intends to use the

August 19, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 15, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

August 19, 2024 EX-10.1

Amendment No. 1 to Second Amended and Restated Credit Agreement, dated as of August 15, 2024, among Arcosa, Inc., as borrow, the lenders party thereto, and JPMorgan Chase Bank, N.A., as administrative agent (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K, filed August 19, 2024, File No. 001-38494).

EXHIBIT 10.1 Execution Version AMENDMENT NO. 1 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT THIS AMENDMENT NO. 1 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”) is made as of August 15, 2024, by and among ARCOSA, INC., a Delaware corporation (the “Borrower”), the lenders listed on the signature pages hereof (the “Lenders”), and JPMORGAN CHASE BANK, N.A., as Administrative Age

August 15, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Pricing of $600 Million of 6.875% Senior Notes Due 2032 DALLAS, Texas - ARCOSA, Inc. - August 12, 2024: Arcosa, Inc. (NYSE: ACA) (“Arcosa”) today announced the pricing of its previously announced private offering of $600.0 million aggregate principal amount of 6.875% senior notes due 2032 (the “Notes”). The Notes offering is ex

August 15, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 12, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

August 12, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 12, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

August 12, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Proposed Offering of $600 Million of Senior Notes DALLAS, Texas - ARCOSA, Inc. - August 12, 2024: Arcosa, Inc. (NYSE: ACA) (“Arcosa”) today announced that it intends to commence, subject to market conditions and other factors, a private offering of $600.0 million aggregate principal amount of senior notes due 2032 (the “Notes”)

August 6, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Launch of $700 Million Term Loan B DALLAS, Texas - ARCOSA, Inc. - August 6, 2024: Arcosa, Inc. (NYSE: ACA) (“Arcosa,” the “Company,” “We,” or “Our,”) today announced that it is launching a proposed senior secured Term Loan B Facility due 2031 in an aggregate principal amount of up to $700.0 million (the “Term Loan”). Arcosa int

August 6, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 6, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

August 6, 2024 EX-99.2

West Conshohocken, PA 19428 mhmcpa.com INDEPENDENT AUDITORS’ REPORT To the Board of Directors of Stavola Holding Corporation Opinion We have audited the combined and consolidated financial statements of Stavola Holding Corporation and Subsidiaries an

West Conshohocken, PA 19428 mhmcpa.com INDEPENDENT AUDITORS’ REPORT To the Board of Directors of Stavola Holding Corporation Opinion We have audited the combined and consolidated financial statements of Stavola Holding Corporation and Subsidiaries and Affiliates, which comprise the combined and consolidated balance sheets as of September 30, 2023 and 2022, and the related combined and consolidated

August 6, 2024 EX-99.3

STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES CONSOLIDATED BALANCE SHEET (UNAUDITED) March 31, 2024 A S S E T S CURRENT ASSETS Cash and cash equivalents Accounts receivable and contract receivables, net of allowance for $ 43,406,973 cre

STAVOLA HOLDING CORPORATION AND SUBSIDIARIES AND AFFILIATES CONSOLIDATED BALANCE SHEET (UNAUDITED) March 31, 2024 A S S E T S CURRENT ASSETS Cash and cash equivalents Accounts receivable and contract receivables, net of allowance for $ 43,406,973 credit losses of approximately $1,321,000 26,172,731 Contract assets 1,312,273 Inventories 14,311,555 Prepaid expenses and other current assets 4,587,690

August 2, 2024 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended June 30, 2024.

August 2, 2024 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

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 1-38494 Arcosa, Inc

August 2, 2024 EX-4.1

Sixth Supplemental Indenture dated as of April 5, 2024 among ACC Texas, LLC, ACC DFW, LLC, ACC Houston, LLC and Computershare Trust Company N.A. (filed herewith)

Exhibit 4.1 Execution Version SIXTH SUPPLEMENTAL INDENTURE This Sixth Supplemental Indenture (this “Supplemental Indenture”), dated as of April 5, 2024, among (a) ACC Texas, LLC, a Delaware limited liability company (“ACC Texas”), (b) ACC DFW, LLC (f/k/a Strata Materials, LLC), a Delaware limited liability company (“ACC DFW”), (c) ACC Houston, LLC, a Delaware limited liability company (“ACC Housto

August 1, 2024 EX-99.2

972.942.6500 arcosa.com

Exhibit 99.2 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Agreement to Acquire the Construction Materials Business of Stavola Holding Corporation for $1.2 Billion and Other Value Enhancing Portfolio Actions to Accelerate Long-Term Strategy –Provides Scaled Aggregates-Led Platform with Revenues of $283 Million, Adjusted EBITDA of $100 Million, and Margin Accretive to Construction Produ

August 1, 2024 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

August 1, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Second Quarter 2024 Results –Record Quarterly Revenues and Adjusted EBITDA, Driven by Solid Organic Growth and Contribution from Acquisitions –Adjusted EBITDA Growth of 31% and 230 Basis Points of Margin Expansion –Raised Low End of Full Year 2024 Adjusted EBITDA Guidance Reflecting Strong Second Quarter Results –Healthy Balanc

May 30, 2024 EX-1.01

Exhibit 1.01

Exhibit 1.01 Conflict Minerals Report of Arcosa, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 Background and Overview This is the Conflict Minerals Report of Arcosa, Inc. (Arcosa, Company, we, or our) for the reporting year ended December 31, 2023 presented to comply with Rule 13p-1 (the Rule) under the Securities Exchange Act of 1934 (the 1934 Act). The Rule impose

May 30, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 500 N. Akard Street Suite 400, Dallas, Texas 75201 (Address of principal executive of

May 13, 2024 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 8, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.

May 3, 2024 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended March 31, 2024.

May 3, 2024 EX-2.1

Membership Interest Purchase Agreement regarding the sale and purchase of all the membership interests of Ameron Pole Products

EXHIBIT 2.1 Execution Version MEMBERSHIP INTEREST PURCHASE AGREEMENT REGARDING THE SALE AND PURCHASE OF ALL OF THE MEMBERSHIP INTERESTS OF AMERON POLE PRODUCTS LLC AMONG NATIONAL OILWELL VARCO, L.P., AS SELLER, CEMC SERVICES, LLC, AS BUYER, AND SOLELY FOR THE PURPOSES OF SECTION 6.3(c) and SECTION 6.12, ARCOSA INC., AS BUYER GUARANTOR TABLE OF CONTENTS TABLE OF CONTENTS I MEMBERSHIP INTEREST PURCH

May 3, 2024 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 REPOR

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 1-38494 Arcosa, In

May 2, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces First Quarter 2024 Results and Raises Full Year 2024 Guidance –First Quarter Revenues Up 9%, with Contribution From All Three Segments –Adjusted EBITDA Growth of 7%, Normalizing for the $22 Million Land Sale Gain in 2023 –Operating Cash Flow of $81 Million, Up 195% –Full Year 2024 Adjusted EBITDA Guidance Range Increased to $41

May 2, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.

April 9, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Completion of Ameron Acquisition –Expands Traffic and Telecommunication Structures Offerings –Provides Entry into Complementary Concrete and Steel Pole Lighting Market –Transaction Accelerates Engineered Structures Growth Profile DALLAS, Texas - ARCOSA, Inc. - April 9, 2024: Arcosa, Inc. (NYSE: ACA) (“Arcosa,” the “Company,” “W

April 9, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 9, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (

March 26, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ 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)

March 26, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ 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)

March 11, 2024 EX-99.2

MOVING INFRASTRUCTURE FORWARD | MARCH 2024 INVESTOR PRESENTATION Exhibit 99.2 2 I MOVING INFRASTRUCTURE FORWARD I 2024 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements” a

MOVING INFRASTRUCTURE FORWARD | MARCH 2024 INVESTOR PRESENTATION Exhibit 99.2 2 I MOVING INFRASTRUCTURE FORWARD I 2024 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements” as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa’s estimates, expectation

March 11, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa Announces Agreement to Acquire Ameron Pole Products from NOV Inc. –Acquisition Provides Additional Scale to Engineered Structures in Attractive Infrastructure Markets and is Accretive to Overall Arcosa Margin –Marks Entry into Complementary Concrete and Steel Pole Lighting Market –Expands Position in Traffic and Telecommunication Structures –$

March 11, 2024 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 8, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (

March 1, 2024 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, D.C. 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 29, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numbe

February 23, 2024 EX-97

Arcosa, Inc. Clawback Policy (filed herewith)

Exhibit 97 Arcosa, Inc. Compensation Recovery Policy (As adopted September 7, 2023) This Compensation Recovery Policy (this “Policy”) of Arcosa, Inc. (the “Company”) is hereby adopted as of September 7, 2023 to be effective October 2, 2023 (the “Effective Date”) by the Human Resources Committee (the “Committee”) of the Board of Directors of the Company (the “Board”) in compliance with Section 10D

February 23, 2024 10-K

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 PUR

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 Commission File Number 1-38494 Arcosa, Inc. (Exact name of registrant as specified

February 23, 2024 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the year ended December 31, 2023.

February 23, 2024 EX-21

Listing of subsidiaries of Arcosa, Inc. (filed herewith).

Exhibit 21 Arcosa, Inc. Active Subsidiaries as of February 23, 2024 Name of Subsidiary Jurisdiction of Incorporation 4601 Holmes Road Corporation Texas ACC Florida, LLC Delaware ACC Southeast, LLC Delaware Administradora Especializada, S. de R.L. de C.V. Mexico Arcosa Aggregates Gulf Coast, LLC. Delaware Arcosa Aggregates Holdings, LLC. Delaware Arcosa Aggregates Ohio River Valley, LLC Delaware Ar

February 22, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 22, 2024 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numbe

February 22, 2024 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Fourth Quarter and Full Year 2023 Results –Fourth Quarter Adjusted EBITDA Growth of 38%, Normalized for Storage Tanks Divestiture, with All Three Segments Contributing to the Increase –220 Basis Points of Fourth Quarter Adjusted EBITDA Margin Expansion –Full Year Free Cash Flow of $94 Million, Up 37% DALLAS, Texas - ARCOSA, Inc

February 14, 2024 SC 13G/A

ACA / Arcosa, Inc. / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Arcosa Inc (Name of Issuer) Common Stock (Title of Class of Securities) 039653100 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

February 13, 2024 SC 13G/A

ACA / Arcosa, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0322-arcosainc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Arcosa Inc Title of Class of Securities: Common Stock CUSIP Number: 039653100 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursu

February 9, 2024 SC 13G/A

ACA / Arcosa, Inc. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Arcosa Inc (Name of Issuer) Common Stock (Title of Class of Securities) 039653100 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

February 9, 2024 SC 13G/A

ACA / Arcosa, Inc. / Capital International Investors - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3 )* Arcosa, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 039653100 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to design

December 15, 2023 EX-FILING FEES

Filing fee table.

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Arcosa, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title(1) Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry F

December 15, 2023 EX-4.2

Form of Senior Indenture, to be entered into by Arcosa, Inc.

Exhibit 4.2 ARCOSA, INC. and Trustee INDENTURE Dated as of SENIOR DEBT SECURITIES CROSS-REFERENCE TABLE (1) Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 6.09 310(b) 6.08 6.10 310(c) Inapplicable 311(a) 6.13 311(b) 6.13 311(c) Inapplicable 312(a) 4.01 4.04 312(b) 4.04(c) 312(c) 4.04(c) 313(a) 4.03 313(b) 4.03 313(c) 4.03 313(d) 4.03 314(a) 4.02 314(b) Inapplicable

December 15, 2023 EX-4.3

Form of Subordinated Indenture, to be entered into by Arcosa, Inc.

Exhibit 4.3 ARCOSA, INC. and Trustee INDENTURE Dated as of SUBORDINATED DEBT SECURITIES CROSS-REFERENCE TABLE (1) Section of Trust Indenture Act of 1939, as amended Section of Indenture 310(a) 6.09 6.08 310(b) 6.10 310(c) Inapplicable 311(a) 6.13 311(b) 6.13 311(c) Inapplicable 4.01 312(a) 4.04 312(b) 4.04(c) 312(c) 4.04(c) 313(a) 4.03 313(b) 4.03 313(c) 4.03 313(d) 4.03 314(a) 4.02 314(b) Inappli

December 15, 2023 S-3ASR

As filed with the Securities and Exchange Commission on December 15, 2023

As filed with the Securities and Exchange Commission on December 15, 2023 Registration No.

November 7, 2023 EX-99.1

MOVING INFRASTRUCTURE FORWARD | NOVEMBER 2023 INVESTOR PRESENTATION Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2023 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements

MOVING INFRASTRUCTURE FORWARD | NOVEMBER 2023 INVESTOR PRESENTATION Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2023 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements” as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa’s estimates, expectat

November 7, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): November 7, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

November 2, 2023 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended September 30, 2023.

November 2, 2023 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, 2023 OR ☐ TRANSITION R

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, 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 1-38494 Arcosa

November 2, 2023 EX-4.1

Fifth Supplemental Indenture dated as of August 24, 2023 among Arcosa Crushed Concrete, LLC, Arcosa Aggregates Gulf Coast, LLC, Arcosa, Inc., and Computershare Trust Company N.A. (incorporated by reference to Exhibit 4.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, File No. 001-38494).

Exhibit 4.1 Execution Version FIFTH SUPPLEMENTAL INDENTURE This Fifth Supplemental Indenture (this “Supplemental Indenture”), dated as of August 24, 2023, among (a) Arcosa Crushed Concrete, LLC, a Delaware limited liability company (the “New Guarantor”), (b) Arcosa Aggregates Gulf Coast, LLC (f/k/a Southern Aggregates, LLC), a Delaware limited liability company (the “Released Entity”), (c) Arcosa,

November 1, 2023 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Third Quarter 2023 Results –Adjusted EBITDA Growth of 24%, Net of Divestiture, Led by Construction and Transportation Products –Operating Leverage and Unit Profitability Gains Drove Margin Expansion of 170 Basis Points –Completed Three Construction Products Acquisitions for $41 million at Attractive Valuations DALLAS, Texas - A

November 1, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): November 1, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

August 25, 2023 EX-99.1

MOVING INFRASTRUCTURE FORWARD | AUGUST 2023 INVESTOR PRESENTATION Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2023 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements”

MOVING INFRASTRUCTURE FORWARD | AUGUST 2023 INVESTOR PRESENTATION Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2023 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements” as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa’s estimates, expectatio

August 25, 2023 EX-10.1

Second Amended and Restated Credit Agreement dated as of August 23, 2023, among Arcosa, Inc., as borrower, the lenders thereto, JPMorgan Chase Bank, N.A., as administrative agent, and the other parties thereto (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on August 25, 2023, File No. 001-38494).

Exhibit 10.1 Execution Version SECOND AMENDED AND RESTATED CREDIT AGREEMENT dated as of August 23, 2023 among ARCOSA, INC. as Borrower, JPMORGAN CHASE BANK, N.A., as Administrative Agent with BANK OF AMERICA, N.A., as Syndication Agent and PNC BANK, NATIONAL ASSOCIATION AND WELLS FARGO BANK, NATIONAL ASSOCIATION as Co-Documentation Agents and U.S. BANK NATIONAL ASSOCIATION as Management Agent JPMO

August 25, 2023 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 23, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

August 4, 2023 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended June 30, 2023.

August 4, 2023 EX-10.1

Form of Non-Employee Director Restricted Stock Unit Agreement for grants commencing in 2023 (incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2023, File No. 001-38494).

Exhibit 10.1 ARCOSA, INC. NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AGREEMENT Director: %%FIRSTNAMEMIDDLENAMELASTNAME%-% Date of Grant: %%OPTIONDATE,'Month DD, YYYY'%-% Restricted Stock Units: %%TOTALSHARESGRANTED,'999,999,999'%-% THIS NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AGREEMENT (the “Agreement”), by and between ARCOSA, INC. (hereinafter called the “Company”) and the “Director”, is mad

August 4, 2023 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, 2023 OR ☐ TRANSITION REPORT

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, 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 1-38494 Arcosa, Inc

August 4, 2023 EX-10.2

Amendment Number Three to the Amended and Restated Credit Agreement dated as of May 8, 2023 by and among Arcosa, Inc., as borrower, the lenders thereto, JPMorgan Chase Bank, National Association, as administrative agent (filed herewith).

Exhibit 10.2 EXECUTION VERSION AMENDMENT NO. 3 TO AMENDED AND RESTATED CREDIT AGREEMENT THIS AMENDMENT NO. 3 TO AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”) is made as of May 8, 2023, by and among ARCOSA, INC., a Delaware corporation (the “Borrower”), the lenders listed on the signature pages hereof (the “Lenders”), and JPMORGAN CHASE BANK, N.A., as Administrative Agent (in such capaci

August 3, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 3, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

August 3, 2023 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Second Quarter 2023 Results –Solid Growth in Construction and Transportation Businesses More Than Offset Anticipated Second Quarter Mix Headwinds in Utility Structures –Disciplined Working Capital Management Led to 47% Increase in Operating Cash Flow –Raised Low End of Full Year 2023 Revenue and Adjusted EBITDA Guidance Reflect

May 30, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 500 N. Akard Street Suite 400, Dallas, Texas 75201 (Address of principal executive of

May 30, 2023 EX-1.01

Exhibit 1.01

Exhibit 1.01 Conflict Minerals Report of Arcosa, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 Background and Overview This is the Conflict Minerals Report of Arcosa, Inc. (Arcosa, Company, we, or our) for the reporting year ended December 31, 2022 presented to comply with Rule 13p-1 (the Rule) under the Securities Exchange Act of 1934 (the 1934 Act). The Rule impose

May 11, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2023 Arcosa, Inc. (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.

May 9, 2023 EX-99.1

MOVING INFRASTRUCTURE FORWARD | MAY 2023 INVESTOR PRESENTATION Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2023 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements” as

may2023investorpresentat MOVING INFRASTRUCTURE FORWARD | MAY 2023 INVESTOR PRESENTATION Exhibit 99.

May 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2023 Arcosa, Inc. (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.

April 28, 2023 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, 2023 OR ☐ TRANSITION REPOR

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, 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 1-38494 Arcosa, In

April 28, 2023 EX-4.1

Third Supplemental Indenture dated as of October 3, 2022 among Arcosa, Inc. and Computershare Trust Company N.A. (incorporated by reference to Exhibit 4.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, File No. 001-38494).

Exhibit 4.1 Execution Version THIRD SUPPLEMENTAL INDENTURE This Third Supplemental Indenture (this “Supplemental Indenture”), dated as of October 3, 2022, between (a) Arcosa, Inc., a Delaware corporation (the “Issuer”), and (b) Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association, as trustee (the “Trustee”). W I T N E S S E T H WHEREAS, each of the Issuer and t

April 28, 2023 EX-10.1

Form of Performance-Based Restricted Stock Unit Grant Agreement (incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, File No. 001-38494).

Exhibit 10.1 ARCOSA, INC. PERFORMANCE-BASED RESTRICTED STOCK UNIT GRANT AGREEMENT PERFORMANCE PERIOD 20XX - 20XY Grantee: %%FIRSTNAMEMIDDLENAMELASTNAME%-% Date of Grant: %%OPTIONDATE,'Month DD, YYYY'%-% Restricted Stock Units: %%TOTALSHARESGRANTED,'999,999,999'%-% Vesting Date: %%VESTDATEPERIOD1,'Month DD, YYYY'%-% THIS PERFORMANCE-BASED RESTRICTED STOCK UNIT GRANT AGREEMENT (the “Agreement”), is

April 28, 2023 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended March 31, 2023.

April 28, 2023 EX-4.2

Fourth Supplemental Indenture dated as of January 4, 2023 among the Guaranteeing Subsidiary named therein, Arcosa, Inc., and Computershare Trust Company N.A. (incorporated by reference to Exhibit 4.2 to the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, File No. 001-38494).

Exhibit 4.2 Execution Version FOURTH SUPPLEMENTAL INDENTURE This Fourth Supplemental Indenture (this “Supplemental Indenture”), dated as of January 4, 2023, among (a) Southern Aggregates, LLC, a Delaware limited liability company (the “Guaranteeing Subsidiary”), a Subsidiary of Arcosa, Inc., a Delaware corporation (the “Issuer”), (b) the Issuer, and (c) Computershare Trust Company, N.A., as succes

April 27, 2023 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces First Quarter 2023 Results –Record Quarterly Adjusted EBITDA Supported by Broad-Based Outperformance –Adjusted EBITDA Margin Expansion in all Three Segments –Positive Momentum in our Growth Businesses and Solid Execution and Improving Market Dynamics in our Cyclical Businesses –Full Year 2023 Adjusted EBITDA Guidance Range Incr

April 27, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 27, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

March 28, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ 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)

March 28, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a party other than t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ 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)

March 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2023 Arcosa, Inc. (Exac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

March 14, 2023 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces $750 Million of Additional Wind Tower Orders and Plans for New Facility in New Mexico DALLAS, Texas - ARCOSA, Inc. - March 14, 2023: Arcosa, Inc. (NYSE: ACA) (“Arcosa” or the “Company”), a provider of infrastructure-related products and solutions, today announced that it has received wind tower orders of approximately $750 mill

March 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 9, 2023 Arcosa, Inc. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 9, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (

March 9, 2023 EX-99.1

MOVING INFRASTRUCTURE FORWARD | MARCH 2023 Investor Presentation Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2023 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward‐looking statements” a

march2023-investorpresen MOVING INFRASTRUCTURE FORWARD | MARCH 2023 Investor Presentation Exhibit 99.

March 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 2, 2023 Arcosa, Inc. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 2, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

February 24, 2023 EX-4.1

Description of Arcosa, Inc.’s Capital Stock

Exhibit 4.1 DESCRIPTION OF CAPITAL STOCK For a more detailed description of capital stock, you should refer to the provisions of our restated certificate of incorporation and our amended and restated bylaws, each of which is incorporated by reference as an exhibit to this Form 10-K, as well as the applicable provisions of the General Corporation Law of the State of Delaware (the “DGCL”). Descripti

February 24, 2023 10-K

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, 2022 OR ☐ TRANSITION REPORT PUR

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, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-38494 Arcosa, Inc. (Exact name of registrant as specified

February 24, 2023 EX-21

Listing of subsidiaries of Arcosa, Inc. (filed herewith

Exhibit 21 Arcosa, Inc. Active Subsidiaries as of February 24, 2023 Name of Subsidiary Jurisdiction of Incorporation 4601 Holmes Road Corporation Texas Administradora Especializada, S. de R.L. de C.V. Mexico Arcosa Aggregates Holdings, LLC. Delaware Arcosa Aggregates Gulf Coast, LLC Delaware Arcosa Aggregates Ohio River Valley, LLC Delaware Arcosa Aggregates Texas, LLC Delaware Arcosa Aggregates W

February 24, 2023 EX-95

Mine Safety Disclosure Exhibit (filed herewith

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the year ended December 31, 2022.

February 24, 2023 EX-10.25 15

Supplement to Subsidiary Guaranty dated as of December 27, 2022 by Southern Aggregates, LLC (filed herewith).

EXHIBIT 10.25.15 SUPPLEMENT TO SUBSIDIARY GUARANTY Reference is hereby made to the Amended and Restated Subsidiary Guaranty (as the same may be amended, restated, supplemented or otherwise modified from time to time, the “Guaranty”) made as of January 2, 2020, by each of the Material Domestic Subsidiaries of Arcosa, Inc., a Delaware corporation (the “Borrower”) listed on the signature pages theret

February 23, 2023 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Fourth Quarter and Full Year 2022 Results –Fourth Quarter Adjusted EBITDA Growth of 13%, Normalized for the Divestiture of the Storage Tanks Business –Strong Fourth Quarter Pricing Gains within Construction Products Offset Volume Declines –Booked Orders of $371 Million for Wind Towers and $134 Million for Barge During the Quart

February 23, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 23, 2023 Arcosa, Inc. (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 23, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numbe

February 14, 2023 SC 13G

ACA / Arcosa Inc / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Arcosa Inc (Name of Issuer) Common Stock (Title of Class of Securities) 039653100 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate th

February 13, 2023 SC 13G

ACA / Arcosa Inc / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Arcosa Inc (Name of Issuer) Common Stock (Title of Class of Securities) 039653100 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate th

February 13, 2023 SC 13G/A

ACA / Arcosa Inc / Capital International Investors - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Arcosa, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 039653100 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to design

February 10, 2023 SC 13G

ACA / Arcosa Inc / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Arcosa Inc (Name of Issuer) Common Stock (Title of Class of Securities) 039653100 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate th

February 9, 2023 SC 13G/A

ACA / Arcosa Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0299-arcosainc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Arcosa Inc. Title of Class of Securities: Common Stock CUSIP Number: 039653100 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule purs

February 1, 2023 8-K

Regulation FD Disclosure, 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, D.C. 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, 2023 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numb

February 1, 2023 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Appointment of Steven J. Demetriou as a New Director DALLAS, Texas - ARCOSA, Inc. - February 1, 2023: Arcosa, Inc. (NYSE: ACA) (“Arcosa” or the “Company”), a provider of infrastructure-related products and solutions, announced that Steven J. Demetriou has been elected to serve on the Company’s Board of Directors as a new indepe

December 12, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 8, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numb

December 12, 2022 EX-3.1

Amended and Restated Bylaws of Arcosa, Inc. (incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K, filed December 12, 2022, File No. 001-38494).

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF ARCOSA, INC. A Delaware Corporation (as amended December 8, 2022) TABLE OF CONTENTS Page Article I. OFFICES Section 1.1 Registered Office 1 Section 1.2 Other Offices 1 Article II. MEETINGS OF STOCKHOLDERS Section 2.1 Place of Meetings 1 Section 2.2 Annual Meetings 1 Section 2.3 Special Meetings 1 Section 2.4 Notice 1 Section 2.5 Advance Notice for Busines

November 8, 2022 EX-99.1

MOVING INFRASTRUCTURE FORWARD | November 2022 Investor Presentation Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2022 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements

MOVING INFRASTRUCTURE FORWARD | November 2022 Investor Presentation Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2022 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are ?forward-looking statements? as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa?s estimates, expectat

November 8, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): November 8, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

November 4, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): November 4, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

November 3, 2022 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended September 30, 2022.

November 3, 2022 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, 2022 OR ☐ TRANSITION R

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, 2022 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 1-38494 Arcosa

November 2, 2022 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Third Quarter 2022 Results ?Adjusted EBITDA Growth of 11% Led by Strong Engineered Structures Performance ?Consolidated Year-Over-Year Adjusted EBITDA Margin Expanded Despite Inflationary Cost Pressures ?Completed $275 Million Divestiture of Storage Tanks Business in October Advancing Portfolio Simplification and Providing Capi

November 2, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): November 2, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

October 4, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 3, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numbe

October 4, 2022 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Completes Sale of its Storage Tanks Business ?Advances Strategy to Reduce Complexity and Cyclicality of Business Portfolio ?Provides Additional Liquidity to Reinvest in Growth Businesses DALLAS, Texas - ARCOSA, Inc. ? October 3, 2022: Arcosa, Inc. (NYSE: ACA) (?Arcosa? or the ?Company?), a provider of infrastructure-related products and

August 17, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 17, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numbe

August 17, 2022 EX-99.1

MOVING INFRASTRUCTURE FORWARD | AUGUST 2022 Investor Presentation Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2022 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements”

MOVING INFRASTRUCTURE FORWARD | AUGUST 2022 Investor Presentation Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2022 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are ?forward-looking statements? as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa?s estimates, expectatio

August 4, 2022 EX-10.4

Amendment No. 1 to Equity Purchase Agreement by and between Arcosa, Inc. and Triarc Tanks Bidco, LLC, dated May 13, 2022 (filed herewith).

Exhibit 10.4 Execution Version AMENDMENT NO. 1 TO EQUITY PURCHASE AGREEMENT This AMENDMENT NO. 1 TO EQUITY PURCHASE AGREEMENT (this ?Amendment?), dated as of May 13, 2022, is entered into by and between Triarc Tanks Bidco, LLC, a Delaware limited liability company (the ?Buyer?), and Arcosa, Inc., a Delaware corporation (the ?Seller?). The Seller and the Buyer are referred to herein individually as

August 4, 2022 EX-10.2

Amendment Number Two to the Amended and Restated Credit Agreement dated as of June 29, 2022 by and among Arcosa, Inc., as borrower, the lenders thereto, JPMorgan Chase Bank, National Association, as administrative agent (filed herewith).

Exhibit 10.2 EXECUTION VERSION AMENDMENT NO. 2 TO AMENDED AND RESTATED CREDIT AGREEMENT THIS AMENDMENT NO. 2 TO AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?) is made as of June 29, 2022, by and among ARCOSA, INC., a Delaware corporation (the ?Borrower?), the lenders listed on the signature pages hereof (the ?Lenders?), and JPMORGAN CHASE BANK, N.A., as Administrative Agent (in such capa

August 4, 2022 EX-10.1.2

Supplement to Subsidiary Guaranty dated as of April 26, 2022 by Arcosa Aggregates Holdings, LLC (filed herewith).

Exhibits 10.1.2 SUPPLEMENT TO SUBSIDIARY GUARANTY Reference is hereby made to the Amended and Restated Subsidiary Guaranty (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?Guaranty?) made as of January 2, 2020, by each of the Material Domestic Subsidiaries of Arcosa, Inc., a Delaware corporation (the ?Borrower?) listed on the signature pages thereto

August 4, 2022 EX-10.1.1

Supplement to Subsidiary Guaranty dated as of April 8, 2022 by Arcosa Aggregates Texas, LLC (filed herewith).

Exhibit 10.1.1 SUPPLEMENT TO SUBSIDIARY GUARANTY Reference is hereby made to the Amended and Restated Subsidiary Guaranty (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?Guaranty?) made as of January 2, 2020, by each of the Material Domestic Subsidiaries of Arcosa, Inc., a Delaware corporation (the ?Borrower?) listed on the signature pages thereto

August 4, 2022 EX-4.1

Second Supplemental Indenture dated as of May 17, 2022 among the Guaranteeing Subsidiaries named therein, Arcosa, Inc. and Computershare Trust Company N.A. (incorporated by reference to Exhibit 4.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended June 30, 2022, File No. 001-38494).

Exhibit 4.1 Execution Version SECOND SUPPLEMENTAL INDENTURE This Second Supplemental Indenture (this ?Supplemental Indenture?), dated as of May 17, 2022, among (a) Arcosa Aggregates Holdings, LLC, a Delaware limited liability company (?Aggregates Holdings?), (b) Arcosa Aggregates Texas, LLC, a Delaware limited liability company (?Aggregates Texas?, and together with Aggregates Holdings, the ?Guara

August 4, 2022 EX-10.3

Equity Purchase Agreement by and between Arcosa, Inc. and Triarc Tanks Bidco, LLC, dated April 25, 2022 (filed herewith).

EX-10.3 6 exh103projectvessel-purcha.htm EX-10.3 Exhibit 10.3 Execution Version EQUITY PURCHASE AGREEMENT between TRIARC TANKS BIDCO, LLC and ARCOSA, INC. Dated as of April 25, 2022 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.1 Certain Defined Terms 1 Section 1.2 Table of Definitions 14 ARTICLE II PURCHASE AND SALE 17 Section 2.1 Restructuring; Purchase and Sale 17 Section 2.2 Closing

August 4, 2022 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended June 30, 2022.

August 4, 2022 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, 2022 OR ☐ TRANSITION REPORT

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, 2022 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 1-38494 Arcosa, Inc

August 3, 2022 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Second Quarter 2022 Results ?Double-Digit Increases in All Segments Contribute to Record Second Quarter Adjusted EBITDA ?Strong Market Demand and Solid Execution Drive Significant Outperformance in Engineered Structures ?$75 Million Acquisition Expands Recycled Aggregates Platform into Attractive Southern California Market ?Ful

August 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 3, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

July 29, 2022 8-K

Mine Safety - Reporting of Shutdowns and Patterns of Violations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): July 25, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

May 26, 2022 EX-1.01

Exhibit 1.01

Exhibit 1.01 Conflict Minerals Report of Arcosa, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 Background and Overview This is the Conflict Minerals Report of Arcosa, Inc. (Arcosa, Company, we, or our) for the reporting year ended December 31, 2021 presented to comply with Rule 13p-1 (the Rule) under the Securities Exchange Act of 1934 (the 1934 Act). The Rule impose

May 26, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 500 N. Akard Street Suite 400, Dallas, Texas 75201 (Address of principal executive of

May 5, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.

May 5, 2022 EX-10.1

Form of Restricted Stock Unit Agreement for grants commencing 2022 (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on May 5, 2022, File No. 001-38494).

Exhibit 10.1 ARCOSA, INC. RESTRICTED STOCK UNIT AGREEMENT THIS RESTRICTED STOCK UNIT AGREEMENT (the ?Agreement?), by and between ARCOSA, INC. (hereinafter called the ?Company?) and %%FIRSTNAME%-% %% MIDDLENAME%-% %%LASTNAME%-% (hereinafter called, the ?Grantee?), is made as of %%OPTIONDATE,?Month DD, YYYY?%-% (the ?Date of Grant?); WITNESSETH: WHEREAS, the Grantee complies with the requirements of

May 5, 2022 EX-10.2

Form of Performance-Based Restricted Stock Unit Agreement for grants commencing 2022 (incorporated by reference to Exhibit 10.2 to the Company's Current Report on Form 8-K filed on May 5, 2022, File No. 001-38494).

Exhibit 10.2 ARCOSA, INC. PERFORMANCE-BASED RESTRICTED STOCK UNIT GRANT AGREEMENT PERFORMANCE PERIOD 20XX-20XY THIS PERFORMANCE-BASED RESTRICTED STOCK UNIT GRANT AGREEMENT (the ?Agreement?), is made by and between ARCOSA, INC. (hereinafter called, the ?Company?) and %%FIRSTNAME%-% %%LASTNAME%-% (hereinafter called, the ?Grantee?), is made as of %%OPTIONDATE,?Month DD, YYYY?%-% (the ?Date of Grant?

May 3, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (

May 3, 2022 EX-99.1

MOVING INFRASTRUCTURE FORWARD | MAY 2022 Investor Presentation Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2022 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are “forward-looking statements” as

MOVING INFRASTRUCTURE FORWARD | MAY 2022 Investor Presentation Exhibit 99.1 2 I MOVING INFRASTRUCTURE FORWARD I 2022 FORWARD LOOKING STATEMENTS Some statements in this presentation, which are not historical facts, are ?forward-looking statements? as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa?s estimates, expectations,

April 29, 2022 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, 2022 OR ☐ TRANSITION REPOR

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, 2022 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 1-38494 Arcosa, In

April 29, 2022 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended March 31, 2022.

April 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 28, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

April 28, 2022 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces First Quarter 2022 Results ?Double-Digit Increases in Revenues and Adjusted EBITDA, Led by Construction Products and Engineered Structures ?Results Ahead of Expectation on Utility Structures Performance and Solid Execution from Cyclical Businesses Despite Headwinds ?Divestiture of Storage Tanks Business Advances Portfolio Simpl

April 26, 2022 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 25, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

April 26, 2022 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Agreement to Sell Its Storage Tanks Business for $275 Million ?Transaction Advances Portfolio Simplification and Reflects Ongoing Commitment to Shareholder Value Creation ?Proceeds to be Invested in Construction Products Opportunities DALLAS, Texas - ARCOSA, Inc. - April 26, 2022: Arcosa, Inc. (NYSE: ACA) (?Arcosa? or the ?Comp

March 22, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEF 14A 1 ny20001560x1def14a.htm DEF 14A TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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  ☐ Confidential,

March 22, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEFA14A 1 ny20001560x2defa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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  ☐ Confidential, for Use of the C

March 11, 2022 EX-99

Investor Presentation March 2022 Exhibit 99.1 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are “forward-looking statements” as defined by the Private Securities Liti

Investor Presentation March 2022 Exhibit 99.1 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are ?forward-looking statements? as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa?s estimates, expectations, beliefs, intentions or strategies for

March 11, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 11, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

March 7, 2022 EX-10.1

Arcosa, Inc. 2022 Change in Control Severance Plan, dated March 3, 2022 (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on March 7, 2022, File No. 001-38494).

Exhibit 10.1 ARCOSA, INC. 2022 CHANGE IN CONTROL SEVERANCE PLAN The Arcosa, Inc. 2022 Change in Control Severance Plan, as it may be amended from time to time (the ?Plan?) was adopted by the Board of Directors of Arcosa, Inc., a Delaware corporation (the ?Company?), to be effective as of March 3, 2022 (the ?Effective Date?). ARTICLE 1. ESTABLISHMENT AND PURPOSE 1.1 The Company?s Board of Directors

March 7, 2022 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, D.C. 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 3, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

February 24, 2022 EX-21

Listing of subsidiaries of Arcosa, Inc. (filed herewith)

Exhibit 21 Arcosa, Inc. Active Subsidiaries as of February 24, 2022 Name of Subsidiary Jurisdiction of Incorporation 4601 Holmes Road Corporation Texas Administradora Especializada, S. de R.L. de C.V. Mexico Arcosa Aggregates, Inc. Delaware Arcosa Canada Distribution, Inc. Alberta Arcosa Canada ULC Alberta Arcosa Cherry, LLC Delaware Arcosa Crushed Concrete, LLC Delaware Arcosa Cryogenics, LLC Del

February 24, 2022 EX-95

Mine Safety Disclosure Exhibit (filed herewith)

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the year ended December 31, 2021.

February 24, 2022 10-K

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, 2021 OR ☐ TRANSITION REPORT PUR

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, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-38494 Arcosa, Inc. (Exact name of registrant as specified

February 23, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 23, 2022 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Num

February 23, 2022 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Fourth Quarter and Full Year 2021 Results ?Double Digit Growth in Fourth Quarter Revenues and Adjusted EBITDA, Led by Construction Products and Engineered Structures ?Recent Acquisitions, Organic Growth, and Attractive Fundamentals Drove 51% Year-Over-Year Growth in Construction Products Adjusted Segment EBITDA ?Strong Fourth Q

February 11, 2022 SC 13G/A

ACA / Arcosa Inc / Capital International Investors - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Arcosa, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 039653100 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

February 9, 2022 SC 13G/A

ACA / Arcosa Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Arcosa Inc. Title of Class of Securities: Common Stock CUSIP Number: 039653100 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

December 10, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Appointment of Julie Piggott as a New Director DALLAS, Texas - ARCOSA, Inc. - December 10, 2021: Arcosa, Inc. (NYSE: ACA) (?Arcosa? or the ?Company?), a provider of infrastructure-related products and solutions, announced that Julie Piggott has been elected to serve on the Company?s Board of Directors as a new independent membe

December 10, 2021 8-K

Regulation FD Disclosure, 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, D.C. 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 9, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numb

November 12, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): November 10, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Num

November 12, 2021 EX-99.1

Investor Presentation November 2021 Exhibit 99.1 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are “forward-looking statements” as defined by the Private Securities L

Investor Presentation November 2021 Exhibit 99.1 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are ?forward-looking statements? as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa?s estimates, expectations, beliefs, intentions or strategies

November 4, 2021 EX-10.1.4

Supplement to Subsidiary Guaranty dated as of August 31, 2021 by StonePoint Materials LLC (filed herewith)

Exhibit 10.1.4 SUPPLEMENT TO SUBSIDIARY GUARANTY Reference is hereby made to the Amended and Restated Subsidiary Guaranty (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?Guaranty?) made as of January 2, 2020, by each of the Material Domestic Subsidiaries of Arcosa, Inc., a Delaware corporation (the ?Borrower?) listed on the signature pages thereto

November 4, 2021 EX-10.1.2

Supplement to Subsidiary Guaranty dated as of August 31, 2021 by StonePoint Holding, LLC (filed herewith)

Exhibit 10.1.2 SUPPLEMENT TO SUBSIDIARY GUARANTY Reference is hereby made to the Amended and Restated Subsidiary Guaranty (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?Guaranty?) made as of January 2, 2020, by each of the Material Domestic Subsidiaries of Arcosa, Inc., a Delaware corporation (the ?Borrower?) listed on the signature pages thereto

November 4, 2021 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, 2021 OR ☐ TRANSITION R

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, 2021 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 1-38494 Arcosa

November 4, 2021 EX-10.1.3

Supplement to Subsidiary Guaranty dated as of August 31, 2021 by StonePoint Intermediate Holding, LLC (filed herewith)

Exhibit 10.1.3 SUPPLEMENT TO SUBSIDIARY GUARANTY Reference is hereby made to the Amended and Restated Subsidiary Guaranty (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?Guaranty?) made as of January 2, 2020, by each of the Material Domestic Subsidiaries of Arcosa, Inc., a Delaware corporation (the ?Borrower?) listed on the signature pages thereto

November 4, 2021 EX-2.1

Membership Interest Purchase Agreement dated August 4, 2021 by and among Arcosa MS5, LLC, as Buyer and Southwest Rock Products, LLC, Midwest Land Trust, LLC, White Mountain Properties, LLC collectively as the Companies, and the Members of the Companies set forth therein, collectively as the Sellers, and Christopher Reinesch, as the Sellers' Representative (filed herewith).

Exhibit 2.1 Execution Version MEMBERSHIP INTEREST PURCHASE AGREEMENT by and among ARCOSA MS5, LLC, as Buyer and SOUTHWEST ROCK PRODUCTS, LLC, MIDWEST LAND TRUST, LLC, WHITE MOUNTAIN PROPERTIES, LLC collectively as the Companies, and THE MEMBERS OF THE COMPANIES SET FORTH ON SCHEDULE 1, collectively as the Sellers, and CHRISTOPHER REINESCH, as the Sellers? Representative Dated as of August 4, 2021

November 4, 2021 EX-10.1.1

Supplement to Subsidiary Guaranty dated as of

Exhibit 10.1.1 SUPPLEMENT TO SUBSIDIARY GUARANTY Reference is hereby made to the Amended and Restated Subsidiary Guaranty (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?Guaranty?) made as of January 2, 2020, by each of the Material Domestic Subsidiaries of Arcosa, Inc., a Delaware corporation (the ?Borrower?) listed on the signature pages thereto

November 4, 2021 EX-10.1.5

Supplement to Subsidiary Guaranty dated as of August 31, 2021 by StonePoint Ultimate Holding, LLC (filed herewith)

Exhibit 10.1.5 SUPPLEMENT TO SUBSIDIARY GUARANTY Reference is hereby made to the Amended and Restated Subsidiary Guaranty (as the same may be amended, restated, supplemented or otherwise modified from time to time, the ?Guaranty?) made as of January 2, 2020, by each of the Material Domestic Subsidiaries of Arcosa, Inc., a Delaware corporation (the ?Borrower?) listed on the signature pages thereto

November 4, 2021 EX-4.1

First Supplemental Indenture dated as of September 30, 2021 among the Guaranteeing Subsidiaries named therein, Arcosa, Inc. and Wells Fargo Bank, National Association (incorporated by reference to Exhibit 4.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 2021, File No. 001-38494).

Exhibit 4.1 Execution Version FIRST SUPPLEMENTAL INDENTURE This First Supplemental Indenture (this ?Supplemental Indenture?), dated as of September 30, 2021, among (a) Arcosa StonePoint, LLC, a Delaware limited liability company (?Arcosa StonePoint?), (b) StonePoint Holding, LLC, a Delaware limited liability company (?StonePoint Holding?), (c) StonePoint Intermediate Holding, LLC, a Delaware limit

November 4, 2021 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended September 30, 2021.

November 3, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): November 3, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numb

November 3, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Third Quarter 2021 Results ?Double Digit Growth in Revenues and Adjusted EBITDA, Led by Construction Products and Engineered Structures ?Recent Acquisitions, Together with Organic Growth and Attractive Fundamentals, Drive 48% Year-Over-Year Growth in Construction Products Adjusted Segment EBITDA DALLAS, Texas - ARCOSA, Inc. - N

November 1, 2021 8-K

Regulation FD Disclosure, 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, D.C. 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): November 1, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Numb

November 1, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Appointment of Kimberly Lubel as a New Director DALLAS, Texas - ARCOSA, Inc. - November 1, 2021: Arcosa, Inc. (NYSE: ACA) (?Arcosa? or the ?Company?), a provider of infrastructure-related products and solutions, today announced that Kimberly S. Lubel has been elected to serve on the Company?s Board of Directors as a new indepen

October 5, 2021 8-K

Mine Safety - Reporting of Shutdowns and Patterns of Violations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 29, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Nu

September 23, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 21, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Nu

August 13, 2021 EX-99.1

Investor Presentation August 2021 Exhibit 99.1 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are “forward-looking statements” as defined by the Private Securities Lit

Investor Presentation August 2021 Exhibit 99.1 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are ?forward-looking statements? as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa?s estimates, expectations, beliefs, intentions or strategies fo

August 13, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 13, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

August 5, 2021 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, 2021 OR ☐ TRANSITION REPORT

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, 2021 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 1-38494 Arcosa, Inc

August 5, 2021 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended June 30, 2021.

August 4, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 4, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

August 4, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Second Quarter 2021 Results and Acquisition of Southwest Rock Products ?Revenues and Adjusted EBITDA in Line with Last Year?s Record Results Demonstrating Resilience of the Company?s Infrastructure Businesses ?Construction Products Adjusted EBITDA Growth of 17% ?Portfolio Shift toward Construction Products Advanced with $150 Mi

June 10, 2021 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) 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 25, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Comm

May 27, 2021 8-K

Regulation FD Disclosure, 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, D.C. 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 25, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

May 27, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 500 N. Akard Street Suite 400, Dallas, Texas 75201 (Address of principal executive of

May 27, 2021 EX-1.01

Exhibit 1.01

Exhibit 1.01 Conflict Minerals Report of Arcosa, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 Background and Overview This is the Conflict Minerals Report of Arcosa, Inc. (Arcosa, Company, we, or our) for the reporting year ended December 31, 2020 presented to comply with Rule 13p-1 (the Rule) under the Securities Exchange Act of 1934 (the 1934 Act). The Rule impose

May 27, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Appointment of Gail Peck as Chief Financial Officer DALLAS, Texas - ARCOSA, Inc. - May 27, 2021: Arcosa, Inc. (NYSE: ACA) (?Arcosa? or the ?Company?), a provider of infrastructure-related products and solutions, today announced the appointment of Gail Peck as its Chief Financial Officer and Treasurer. Ms. Peck has served as the

May 4, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 4, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.

May 4, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 4, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (I.

May 4, 2021 EX-99.1

Investor Presentation May 2021 Exhibit 99.1 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are “forward-looking statements” as defined by the Private Securities Litiga

Investor Presentation May 2021 Exhibit 99.1 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are ?forward-looking statements? as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa?s estimates, expectations, beliefs, intentions or strategies for t

April 30, 2021 EX-10.1

Amendment Number One to the Amended and Restated Credit Agreement dated as of March 26, 2021 by and among Arcosa, Inc., as borrower, the lenders thereto, JPMorgan Chase Bank, National Association, as administrative agent (filed herewith).

Exhibit 10.1 Execution Version AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGREEMENT THIS AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?) is made as of March 26, 2021, by and among ARCOSA, INC., a Delaware corporation (the ?Borrower?), the lenders listed on the signature pages hereof (the ?Lenders?), and JPMORGAN CHASE BANK, NATIONAL ASSOCIATION, as Administrative Ag

April 30, 2021 EX-95

Mine Safety Disclosure Exhibit (filed herewith).

EX-95 8 exh95mininginformation3312.htm EX-95 Exhibit 95 Mine Safety Disclosures The Company owned or operated mines during the three months ended March 31, 2021. The Financial Reform Act ("Dodd-Frank") requires us to disclose in our periodic reports filed with the SEC, specific information about each of our mines comprised of notices, violations, and orders1 made by the Federal Mine Safety and Hea

April 30, 2021 10-Q

Quarterly Report - 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, 2021 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 1-38494 Arcosa, In

April 30, 2021 EX-2.1

Unit Purchase Agreement by and among StonePoint Ultimate Holding, LLC, Arcosa Materials, Inc., the persons identified as sellers on the signature pages thereto, and the representative named therein dated March 22, 2021 (filed herewith).

Exhibit 2.1 Execution Version Unit Purchase Agreement by and among StonePoint Ultimate Holding, LLC (a Delaware limited liability company), Arcosa Materials, Inc. (a Delaware Corporation), The Persons Identified as Sellers on the Signature Pages Hereto, and The Representative Named Herein March 22, 2021 Table of Contents Page Article I DEFINITIONS 1 1.01 Definitions 1 1.02 Other Definitional Provi

April 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 29, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

April 29, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces First Quarter 2021 Results ?Results Ahead of Expectations on Strong Construction Products Performance ?Full Year 2021 Adjusted EBITDA Guidance Range Increased to $270 Million to $290 Million Following Recently-Completed StonePoint Materials Acquisition ?Liquidity and Balance Sheet Remain Solid After Inaugural Debt Offering and

April 9, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 6, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number)

April 9, 2021 EX-4.1

Indenture, dated April 6, 2021, among Arcosa, Inc., the guarantors named therein and Wells Fargo Bank, National Association, as trustee (incorporated by reference to Exhibit 4.1 to the Company's Current Report on Form 8-K, filed April 9, 2021, File No. 001-38494).

Exhibit 4.1 Execution Version ARCOSA, INC. 4.375% SENIOR NOTES DUE 2029 INDENTURE DATED AS OF APRIL 6, 2021 WELLS FARGO BANK, NATIONAL ASSOCIATION, as Trustee TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.1. Definitions 1 Section 1.2. Other Definitions 23 Section 1.3. Rules of Construction 23 Section 1.4. Financial Calculations for Limited Condition Transact

April 9, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Completion of StonePoint Materials Acquisition and Issuance of $400 Million of Senior Notes –StonePoint Materials Acquisition Expands Footprint in Texas and Louisiana and Provides Entry into New Markets in Tennessee, Kentucky, Pennsylvania, and West Virginia –Adds Pipeline of Organic Growth Opportunities and Bolt-on Acquisition

April 1, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 31, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

April 1, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Pricing of $400 Million of 4.375% Senior Notes Due 2029 DALLAS, Texas - ARCOSA, Inc. - March 31, 2021: Arcosa, Inc. (NYSE: ACA) (?Arcosa?), a provider of infrastructure-related products and solutions, today announced the pricing of its previously announced private offering of $400 million aggregate principal amount of 4.375% se

March 29, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 26, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

March 29, 2021 EX-10.1

364-Day Credit Agreement dated as of March 26, 2021, among Arcosa, JP Morgan Chase Bank, N.A., as administrative agent, Bank of America, N.A., as syndication agent, and the lenders party thereto (incorporated by reference to our Form 8-K filed March 29, 2021

Exhibit 10.1 Execution Version 265110167v.17 J.P.Morgan 364-DAY CREDIT AGREEMENT dated as of March 26, 2021 among ARCOSA, INC. as Borrower, JPMORGAN CHASE BANK, N.A., as Administrative Agent with BANK OF AMERICA, N.A., as Syndication Agent JPMORGAN CHASE BANK, N.A. and BofA SECURITIES, INC. as Joint Bookrunners and Joint Lead Arrangers TABLE OF CONTENTS Page Article I Definitions 1 SECTION 1.01. D

March 29, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Proposed Offering of $400 Million of Senior Notes DALLAS, Texas - ARCOSA, Inc. - March 29, 2021: Arcosa, Inc. (NYSE: ACA) (?Arcosa?), a provider of infrastructure-related products and solutions, today announced that it intends to commence, subject to market conditions and other factors, a private offering of $400 million aggreg

March 23, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ? Confidential, for Use of the Commission Only (as permitted by Rule 14a

March 23, 2021 DEF 14A

- DEF 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ?? Confidential, for Use of the Commission Only (as

March 22, 2021 EX-99.2

Arcosa to Acquire StonePoint Materials March 22, 2021 Exhibit 99.2 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are “forward-looking statements” as defined by the Pr

Arcosa to Acquire StonePoint Materials March 22, 2021 Exhibit 99.2 / Moving Infrastructure Forward2 Forward-Looking Statements Some statements in this presentation, which are not historical facts, are ?forward-looking statements? as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements about Arcosa?s estimates, expectations, beliefs, intenti

March 22, 2021 EX-99.1

972.942.6500 arcosa.com

Exhibit 99.1 News Release FOR IMMEDIATE RELEASE Arcosa, Inc. Announces Agreement to Acquire StonePoint Materials –$375 Million Acquisition of Top 25 Aggregates Company in the US –Expands Footprint in Texas and Louisiana and Provides Entry into New Markets in Tennessee, Kentucky, Pennsylvania, and West Virginia –Adds Pipeline of Organic Growth Opportunities and Bolt-on Acquisitions –Transaction to

March 22, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 22, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number

March 9, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 9, 2021 Arcosa, Inc. (Exact name of registrant as specified in its charter) Delaware 1-38494 82-5339416 (State or other jurisdiction of incorporation) (Commission File Number) (

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