PAGP / Plains GP Holdings, L.P. - Limited Partnership - Документы SEC, Годовой отчет, Доверенное заявление

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 30, 2025 Plains GP Holdin

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 30, 2025 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) DELAWARE 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Plains to Acquire 55% Interest in EPIC Crude Holdings, LP Enhancing Wellhead to Water Strategy

Exhibit 99.1 Plains to Acquire 55% Interest in EPIC Crude Holdings, LP Enhancing Wellhead to Water Strategy HOUSTON – September 2, 2025 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) (collectively, “Plains”) announced today that a wholly owned subsidiary has entered into a definitive agreement to acquire from subsidiaries of Diamondback Energy, Inc. and Ki

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 14, 2025 Plains GP Holdin

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 14, 2025 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) DELAWARE 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name of

Plains All American Reports Second-Quarter 2025 Results

Exhibit 99.1 Plains All American Reports Second-Quarter 2025 Results Houston, TX – August 8, 2025 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported solid second-quarter 2025 results and provided the following highlights: Second-Quarter Results •Reported net income attributable to PAA of $210 million and net cash provided by operating activities

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 8, 2025 Plains GP Holding

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 8, 2025 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Share Purchase Agreement dated as of June 17, 2025 by and between Plains Midstream Luxembourg S.A.R.L. and Keyera Corp. (portions of this exhibit have been omitted pursuant to Item 601(b)(2) of Regulation S-K).

EXHIBIT 2.1 SHARE PURCHASE AGREEMENT by and between PLAINS MIDSTREAM LUXEMBOURG S.À R.L. and KEYERA CORP. Dated as of June 17, 2025 [Certain Information has been excluded from this Exhibit because such information is both (i) not material and (ii) the type that the Registrant treats as private or confidential.] TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 2 1.1 Definitions 2 1.2 Interpretations 2

Plains All American Executes Definitive Agreements for $3.75 Billion Sale of NGL Business to Keyera

Exhibit 99.1 Plains All American Executes Definitive Agreements for $3.75 Billion Sale of NGL Business to Keyera HOUSTON – June 17, 2025 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) (collectively, “Plains”) announced today that it has executed definitive agreements with Keyera Corp. (TSX: KEY) (“Keyera”) pursuant to which Plains will sell substantially a

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 Plains GP Holdings

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 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission F

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 21, 2025 Plains GP Holdings,

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 21, 2025 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fi

Plains All American Reports First-Quarter 2025 Results

Exhibit 99.1 Plains All American Reports First-Quarter 2025 Results Houston, TX – May 9, 2025 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported first-quarter 2025 results and provided the following highlights: First-Quarter Results •Reported net income attributable to PAA of $443 million and net cash provided by operating activities of $639 mil

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, 2025 Plains GP Holdings,

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, 2025 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name o

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.    ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ De

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

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.    ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

Plains Announces Retirement of President Harry Pefanis and Assignment Updates to Board of Directors

Exhibit 99.1 Plains Announces Retirement of President Harry Pefanis and Assignment Updates to Board of Directors HOUSTON – March 26, 2025 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) announced today that Harry Pefanis will retire as President of Plains effective June 1, 2025. Willie Chiang, Chairman of the Board and CEO, will assume the role of President

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 26, 2025 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

olicy Regarding Special Tra

Exhibit 19.2 PLAINS GP HOLDINGS, L.P. PLAINS ALL AMERICAN PIPELINE, L.P. POLICY REGARDING SPECIAL TRADING PROCEDURES THIS POLICY HAS BEEN ADOPTED BY THE BOARD OF DIRECTORS OF PAA GP HOLDINGS LLC This policy applies to all members of the board of directors (the “directors”) of PAA GP Holdings LLC (the “Company”), officers of the Company and of Plains All American GP LLC (“GP LLC”), as well as certa

List of Subsidiaries of Plains GP Holdings, L.P.

Exhibit 21.1 SUBSIDIARIES OF PLAINS GP HOLDINGS, L.P. (As of 12/31/2024) Subsidiary Jurisdiction of Organization Advantage Pipeline LLC Texas Advantage Pipeline Holdings LLC Delaware Advantage Pipeline Logistics LLC Texas Advantage Pipeline Management, LLC Texas Alpha Crude Holdings LLC Delaware Aurora Pipeline Company Ltd. Canada Bakersfield Crude Terminal LLC Delaware Cactus II Pipeline LLC Dela

Description of Our Securities.

Exhibit 4.15 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2024, Plains GP Holdings, L.P. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): its Class A shares representing limited partner interests, which are described in this Exhib

cy on Insider Trading.

Exhibit 19.1 PLAINS GP HOLDINGS, L.P. PLAINS ALL AMERICAN PIPELINE, L.P. POLICY ON INSIDER TRADING THIS POLICY HAS BEEN ADOPTED BY THE BOARD OF DIRECTORS OF PAA GP HOLDINGS LLC. IT APPLIES TO ALL EMPLOYEES, CONSULTANTS, DIRECTORS AND OFFICERS OF PAA GP HOLDINGS LLC AND PLAINS ALL AMERICAN GP LLC. This policy should be read carefully by all directors, officers, consultants and employees1 of PAA GP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

Table of Contents Index to Financial Statements UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Plains All American Reports Fourth-Quarter and Full-Year 2024 Results; Provides Update on Efficient Growth Initiatives and Announces 2025 Guidance

Exhibit 99.1 Plains All American Reports Fourth-Quarter and Full-Year 2024 Results; Provides Update on Efficient Growth Initiatives and Announces 2025 Guidance Houston, TX – February 7, 2025 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported fourth-quarter and full-year 2024 results, announced 2025 guidance and provided the following highlights:

Regulation FD Disclosure, 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 7, 2025 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

Underwriting Agreement dated January 13, 2025 by and among Plains All American Pipeline, L.P., PAA Finance Corp., and J.P. Morgan Securities LLC, BMO Capital Markets Corp., Mizuho Securities USA LLC and Scotia Capital (USA) Inc. as representatives of the several underwriters named therein (incorporated by reference to Exhibit 1.1 of Plains All American Pipeline, L.P.’s Current Report on Form 8-K filed on January 15, 2025).

Exhibit 1.1 PLAINS ALL AMERICAN PIPELINE, L.P. PAA FINANCE CORP. $1,000,000,000 5.950% Senior Notes due 2035 UNDERWRITING AGREEMENT January 13, 2025 J.P. Morgan Securities LLC BMO Capital Markets Corp. Mizuho Securities USA LLC Scotia Capital (USA) Inc. As Representatives of the several Underwriters J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Ladies and Gentlemen: Plains

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) – January 13, 2025 Plains GP Holding

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) – January 13, 2025 Plains GP Holdings, L.

Thirty-Fourth Supplemental Indenture, dated January 15, 2025, by and among Plains All American Pipeline, L.P., PAA Finance Corp. and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 4.1 of PAA’s Current Report on Form 8-K filed on January 15, 2025).

Exhibit 4.1 PLAINS ALL AMERICAN PIPELINE, L.P. PAA FINANCE CORP. as Issuers $1,000,000,000 5.950% SENIOR NOTES DUE 2035 THIRTY-FOURTH SUPPLEMENTAL INDENTURE Dated as of January 15, 2025 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee TABLE OF CONTENTS ARTICLE I 1 Section 1.01. Establishment 1 ARTICLE II DEFINITIONS AND INCORPORATION BY REFERENCE 2 Section 2.01. Definitions 2 Section 2.02.

Financial Statements and Exhibits, Other Events

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) – January 7, 2025 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) DELAWARE 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Plains All American Announces Bolt-on Acquisitions, Capital Structure Optimization & Distribution Increase

Exhibit 99.1 Plains All American Announces Bolt-on Acquisitions, Capital Structure Optimization & Distribution Increase HOUSTON – January 7, 2025 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) (collectively, “Plains”) announced today three bolt-on acquisitions for an aggregate cash consideration of approximately $670 million net to Plains, the purchase of

Regulation FD Disclosure

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, 2024 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) DELAWARE 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

Form of LTIP Grant Letter dated August 15, 2024 (Named Executive Officers)

Exhibit 10.3 2024 Regular Annual LTIP Grant Section 16 Officers August 15, 2024 «Officer Name» «Address» Re: Grant of Phantom Units Dear «Salutation»: I am pleased to inform you that, subject to the terms hereof, you have been granted a target number of Phantom Units equal to «LTIPGrant» as of the above date pursuant to the Company’s «LTIPPlan» Long-Term Incentive Plan (the “Plan”). In addition, i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact na

Form of LTIP Grant Letter dated August 15, 2024 (Directors)

Exhibit 10.4 2024 ANNUAL DIRECTOR GRANT August 15, 2024 «FirstName» «LastName» «Company» «Address» «City», «State» «Zip» Re: Grant of Phantom Class A Shares Dear «Salutation»: I am pleased to inform you that you have been granted 7,650 Phantom Class A Shares as of the above date pursuant to the Plains GP Holdings, L.P. Long-Term Incentive Plan (the “Plan”). In tandem with each Phantom Class A Shar

Plains All American Reports Third-Quarter 2024 Results

Exhibit 99.1 Plains All American Reports Third-Quarter 2024 Results Houston, TX – November 8, 2024 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported third-quarter 2024 results. Third-Quarter Results •Reported net income attributable to PAA of $220 million and net cash provided by operating activities of $692 million •Delivered solid Adjusted EB

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, 2024 Plains GP Holdi

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, 2024 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

Second Amendment to Fourth Amended and Restated Credit Agreement dated as of August 19, 2024, among Plains Marketing, L.P. and Plains Midstream Canada ULC, as Borrowers; Plains All American Pipeline, L.P., as guarantor; Bank of America, N.A., as Administrative Agent and Swing Line Lender; Bank of America, N.A., Citibank, N.A., JPMorgan Chase Bank, N.A. and Wells Fargo Bank, National Association, as L/C Issuers; and the other Lenders party thereto

Exhibit 10.2 Execution Copy SECOND AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT THIS SECOND AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”) dated as of the 19th day of August, 2024, is by and among PLAINS MARKETING, L.P., a Texas limited partnership (the “Company”), PLAINS MIDSTREAM CANADA ULC, a British Columbia unlimited liability company (“PMCULC”, and,

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 19, 2024 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) DELAWARE 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Second Amendment to Credit Agreement dated as of August 19, 2024, among Plains All American Pipeline, L.P. and Plains Midstream Canada ULC, as Borrowers; certain subsidiaries of Plains All American Pipeline, L.P. from time to time party thereto, as Designated Borrowers; Bank of America, N.A., as Administrative Agent and Swing Line Lender; Bank of America, N.A., Citibank, N.A., JPMorgan Chase Bank, N.A. and Wells Fargo Bank, National Association, as L/C Issuers; and the other Lenders party thereto

Exhibit 10.1 Execution Copy SECOND AMENDMENT TO CREDIT AGREEMENT THIS SECOND AMENDMENT TO CREDIT AGREEMENT (this “Amendment”) dated as of the 19th day of August, 2024, is by and among PLAINS ALL AMERICAN PIPELINE, L.P. (the “Company”), PLAINS MIDSTREAM CANADA ULC, a British Columbia unlimited liability company (“PMCULC”, and, together with the Company, the “Borrowers” and each individually, a “Bor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name of

Regulation FD Disclosure, 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 2, 2024 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Plains All American Reports Second-Quarter 2024 Results & Raises 2024 Guidance

Exhibit 99.1 Plains All American Reports Second-Quarter 2024 Results & Raises 2024 Guidance Houston, TX – August 2, 2024 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported strong second-quarter 2024 results and raised full-year 2024 Adjusted EBITDA guidance. Second-Quarter Results •Reported net income attributable to PAA of $250 million and net

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

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) – June 27, 2024 Plains GP Holdings, L.

Financial Statements and Exhibits, Other Events

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) – June 17, 2024 Plains GP Holdings, L.

Submission of Matters to a Vote of Security Holders

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name o

Plains All American Reports First-Quarter 2024 Results Provides Update on Permian Long-Haul Contracting & Announces Bolt-on Acquisitions

Exhibit 99.1 Plains All American Reports First-Quarter 2024 Results Provides Update on Permian Long-Haul Contracting & Announces Bolt-on Acquisitions Houston, TX – May 3, 2024 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported first-quarter 2024 results and reaffirmed full-year 2024 Adjusted EBITDA guidance. Plains also provided updates on Permi

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, 2024 Plains GP Holdings,

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, 2024 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fil

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

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.    ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

e to Exhibit 97.1 to our Annual Report on Form 10-K for the year ended Decem

Exhibit 97.1 Amended and Restated Clawback Policy Plains All American Pipeline, L.P. Plains GP Holdings, L.P. 1.Purpose. This Amended and Restated Clawback Policy (“Policy) has been adopted by the Board of Directors (“Board”) of PAA GP Holdings LLC (the “Company”) to further align the interests of executive officers of the Company with the interests of the unitholders of Plains All American Pipeli

Description of Our Securities (incorporated by reference to Exhibit 4.14 to our Annual Report on Form 10-K for the year ended December 31, 2023).

Exhibit 4.14 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2023, Plains GP Holdings, L.P. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): its Class A shares representing limited partner interests, which are described in this Exhib

List of Subsidiaries of Plains GP Holdings, L.P.

Exhibit 21.1 SUBSIDIARIES OF PLAINS GP HOLDINGS, L.P. (As of 12/31/2023) Subsidiary Jurisdiction of Organization Advantage Pipeline LLC Texas Advantage Pipeline Holdings LLC Delaware Advantage Pipeline Logistics LLC Texas Advantage Pipeline Management, LLC Texas Aurora Pipeline Company Ltd. Canada Bakersfield Crude Terminal LLC Delaware Cactus II Pipeline LLC Delaware Capline Pipeline Company LLC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

Table of Contents Index to Financial Statements UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

PAGP / Plains GP Holdings, L.P. - Limited Partnership / Energy Income Partners, LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. 2 )* Plains GP Holdings, L.P. (Name of Issuer) Limited Partnership Interests (Title of Class of Securities) 72651A207 (CUSIP Number) December 3

PAGP / Plains GP Holdings, L.P. - Limited Partnership / TORTOISE CAPITAL ADVISORS, L.L.C. Passive Investment

SC 13G 1 202413gpagp.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. SIX )* Plains GP Holdings, L.P. (Name of Issuer) Class A Shares Representing Limited Partner Interests (Title of Class of Securities)

Plains All American Reports Fourth-Quarter and Full-Year 2023 Results; Announces 2024 Guidance

Exhibit 99.1 Plains All American Reports Fourth-Quarter and Full-Year 2023 Results; Announces 2024 Guidance Houston, TX – February 9, 2024 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported fourth-quarter and full-year 2023 results, announced 2024 guidance and provided the following highlights: 2023 Highlights •Fourth-quarter and full-year 2023

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 9, 2024 Plains GP Holdi

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 9, 2024 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

PAGP / Plains GP Holdings, L.P. - Limited Partnership / MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - 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 )* PLAINS GP HOLDINGS, L.P. (Name of Issuer) Common Stock (Title of Class of Securities) 72651A207 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate b

Regulation FD Disclosure

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact na

Form of LTIP Grant Letter dated August 17, 2023 (

Exhibit 10.2 2023 ANNUAL DIRECTOR GRANT August 17, 2023 Re: Grant of Phantom Class A Shares Dear : I am pleased to inform you that you have been granted 8,050 Phantom Class A Shares as of the above date pursuant to the Plains GP Holdings, L.P. Long-Term Incentive Plan (the “Plan”). In tandem with each Phantom Class A Share granted hereby you have been granted a distribution equivalent right (a “DE

Form of LTIP Grant Letter dated August 17, 2023 (Named Executive Officers)

Exhibit 10.1 2023 Regular Annual LTIP Grant Section 16 Officers August 17, 2023 «Name» «Address» Re: Grant of Phantom Units Dear «Name»: I am pleased to inform you that, subject to the terms hereof, you have been granted a target number of Phantom Units equal to «Amount» as of the above date pursuant to the Company’s «LTIPPlan» Long-Term Incentive Plan (the “Plan”). In addition, in tandem with eac

Plains All American Reports Third-Quarter 2023 Results & Raises 2023 Guidance Announces Capital Allocation Updates & Permian Bolt-On Acquisitions

Exhibit 99.1 Plains All American Reports Third-Quarter 2023 Results & Raises 2023 Guidance Announces Capital Allocation Updates & Permian Bolt-On Acquisitions Houston, TX – November 3, 2023 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported third-quarter 2023 results and provided updated 2023 guidance as highlighted below. Plains also provided a

Regulation FD Disclosure, 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, 2023 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

333 Clay Street, Suite 1600 ■ Houston, Texas 77002 ■ 713/646-4100 or 800-564-3036

September 15, 2023 Via EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F. Street, NE Washington, DC 20549 Re: Request for Acceleration of Effectiveness of Registration Statement on Form S-3 (File No. 333-274400) of Plains GP Holdings, L.P. (the “Registrant”) Ladies and Gentlemen: On behalf of the Registrant, and pursuant to Rule 461 promulgated under the Securitie

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Plains GP Holdings, L.

As filed with the Securities and Exchange Commission on September 7, 2023

As filed with the Securities and Exchange Commission on September 7, 2023 Registration No.

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Amendment No. 3 dated August 17, 2023 to the Eighth Amended and Restated Limited Partnership Agreement of Plains AAP, L.P. (incorporated by reference to Exhibit 3.1 to our Current Report on Form 8-K filed August 21, 2023).

  Exhibit 3.1   AMENDMENT NO. 3 TO THE EIGHTH AMENDED AND RESTATED LIMITED PARTNERSHIP AGREEMENT OF PLAINS AAP, L.P.   This Amendment No. 3 (this “Amendment”) to the Eighth Amended and Restated Limited Partnership Agreement of Plains AAP, L.P., a Delaware limited partnership (the “Company”), dated as of November 15, 2016 (as amended by Amendment No. 1 dated September 26, 2018 and Amendment No. 2 d

Regulation FD Disclosure

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name of

Plains All American Reports Second-Quarter 2023 Results and Provides Updated 2023 Guidance Announces Permian Bolt-On Acquisition and NGL Segment Updates

Exhibit 99.1 Plains All American Reports Second-Quarter 2023 Results and Provides Updated 2023 Guidance Announces Permian Bolt-On Acquisition and NGL Segment Updates Houston, TX – August 4, 2023 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported second-quarter 2023 results and provided updated 2023 guidance as highlighted below. Plains also anno

Regulation FD Disclosure, 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, 2023 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

PLAINS GP HOLDINGS LP 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 24, 20

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

* * * * *

May 25, 2023 VIA EDGAR Division of Corporation Finance Office of Energy & Transportation United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name o

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 5, 2023 Plains GP Holdings,

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 5, 2023 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fil

Plains All American Reports First-Quarter 2023 Results; Reaffirms 2023 Guidance

Exhibit 99.1 Plains All American Reports First-Quarter 2023 Results; Reaffirms 2023 Guidance Houston, TX – May 5, 2023 – Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported first-quarter 2023 results and reaffirmed 2023 guidance as highlighted below: First-Quarter Results •Reported Net income attributable to PAA of $422 million and Net cash provide

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

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.    ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

Table of Contents Index to Financial Statements UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

List of Subsidiaries of Plains GP Holdings, L.P.

Exhibit 21.1 SUBSIDIARIES OF PLAINS GP HOLDINGS, L.P. (As of 12/31/2022) Subsidiary Jurisdiction of Organization Advantage Pipeline LLC Texas Advantage Pipeline Holdings LLC Delaware Advantage Pipeline Logistics LLC Texas Advantage Pipeline Management, LLC Texas Aurora Pipeline Company Ltd. Canada Bakersfield Crude Terminal LLC Delaware Cactus II Pipeline LLC Delaware Capline Pipeline Company LLC

Description of Our Securities (incorporated by reference to Exhibit 4.16 to our Annual Report on Form 10-K for the year ended December 31, 2022).

Exhibit 4.16 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2022, Plains GP Holdings, L.P. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): its Class A shares representing limited partner interests, which are described in this Exhib

PLAINS GP HOLDINGS LP 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 2

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G

EX-1.A 2 exhibita.htm Exhibit A AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13G In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the Common Units Representing Limited Partner Interests of Plains GP Holdings, L.

PAGP / Plains GP Holdings LP / Energy Income Partners, LLC - SC 13G/A Passive Investment

SC 13G/A 1 tm236636d2sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. 1 )* Plains GP Holdings, L.P. (Name of Issuer) Limited Partnership Interests (Title of Class of Securi

PAGP / Plains GP Holdings LP / TORTOISE CAPITAL ADVISORS, L.L.C. Passive Investment

SC 13G 1 202313gpagp.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. FIVE )* Plains GP Holdings, L.P. (Name of Issuer) Class A Shares Representing Limited Parter Interests (Title of Class of Securities)

Plains All American Reports Fourth-Quarter and Full-Year 2022 Results; Announces 2023 Guidance

Exhibit 99.1 Plains All American Reports Fourth-Quarter and Full-Year 2022 Results; Announces 2023 Guidance (Houston — February 8, 2023) Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported fourth-quarter and full-year 2022 results, announced 2023 guidance and provided the following highlights: 2022 Highlights •Fourth-quarter and full-year 2022 Net

Regulation FD Disclosure, 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 8, 2023 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

PAGP / Plains GP Holdings LP / MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - 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 )* PLAINS GP HOLDINGS, L.P. (Name of Issuer) Common Stock (Title of Class of Securities) 72651A207 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate b

333 Clay Street, Suite 1600 g Houston, Texas 77002 g 713/646-4100 or 800-564-3036

CORRESP 1 filename1.htm January 3, 2023 Via EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F. Street, NE Washington, DC 20549 Re: Request for Acceleration of Effectiveness of Registration Statement on Form S-3 (File No. 333-268843) of Plains GP Holdings, L.P. (the “Registrant”) Ladies and Gentlemen: On behalf of the Registrant, and pursuant to Rule 461 promulgate

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3ASR (Form Type) Plains GP Holdings, L.

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Plains GP Holdings, L.

As filed with the Securities and Exchange Commission on December 16, 2022

S-3ASR 1 tm2232839-1s3asr.htm S-3ASR TABLE OF CONTENTS As filed with the Securities and Exchange Commission on December 16, 2022 Registration No. 333-       UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 PLAINS GP HOLDINGS, L.P. (Exact name of registrant as specified in its charter) Delaware (State or other j

As filed with the Securities and Exchange Commission on December 16, 2022

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on December 16, 2022 Registration No.

Regulation FD Disclosure

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Regulation FD Disclosure

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Form of LTIP Grant Letter dated August 18, 2022 (Directors).

Exhibit 10.5 2022 ANNUAL DIRECTOR GRANT August 18, 2022 [Name] [Address] Re: Grant of Phantom Class A Shares Dear [Name]: I am pleased to inform you that you have been granted 11,400 Phantom Class A Shares as of the above date pursuant to the Plains GP Holdings, L.P. Long-Term Incentive Plan (the ?Plan?). In tandem with each Phantom Class A Share granted hereby you have been granted a distribution

Form of LTIP Grant Letter dated August 18, 2022 (Named Executive Officers).

Exhibit 10.4 2022 Regular Annual LTIP Grant Section 16 Officers August 18, 2022 ?Section 16 Officer? ?Address? Re: Grant of Phantom Units Dear ?Salutation?: I am pleased to inform you that, subject to the terms hereof, you have been granted a target number of Phantom Units equal to ?LTIPGrant? as of the above date pursuant to the Company?s ?LTIPPlan? Long-Term Incentive Plan (the ?Plan?). In addit

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact na

Plains All American Reports Third-Quarter 2022 Results, Increases 2022 Guidance and Announces Multi-Year Capital Allocation Framework

Exhibit 99.1 Plains All American Reports Third-Quarter 2022 Results, Increases 2022 Guidance and Announces Multi-Year Capital Allocation Framework Houston, TX ? November 2, 2022 ? Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported third-quarter 2022 results and provided the following highlights and increase to 2022 guidance: ?Third-quarter Net inc

Regulation FD Disclosure, 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 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

333 Clay Street, Suite 1600 ■ Houston, Texas 77002 ■ 713/646-4100 or 800-564-3036

CORRESP 1 filename1.htm October 14, 2022 Via EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F. Street, NE Washington, DC 20549 Re: Request for Acceleration of Effectiveness of Registration Statement on Form S-3 (File No. 333-267726) of Plains GP Holdings, L.P. (the “Registrant”) Ladies and Gentlemen: On behalf of the Registrant, and pursuant to Rule 461 promulgat

As filed with the Securities and Exchange Commission on October 4, 2022

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on October 4, 2022 Registration No.

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Plains GP Holdings, L.

Regulation FD Disclosure

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

First Amendment to Credit Agreement dated as of August 22, 2022, among Plains All American Pipeline, L.P. and Plains Midstream Canada ULC, as Borrowers; certain subsidiaries of Plains All American Pipeline, L.P. from time to time party thereto, as Designated Borrowers; Bank of America, N.A., as Administrative Agent and Swing Line Lender; Bank of America, N.A., Citibank, N.A., JPMorgan Chase Bank, N.A. and Wells Fargo Bank, National Association, as L/C Issuers; and the other Lenders party thereto.

Exhibit 10.1 Execution Copy FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this ?Amendment?) dated as of the 22nd day of August, 2022, is by and among PLAINS ALL AMERICAN PIPELINE, L.P. (the ?Company?), PLAINS MIDSTREAM CANADA ULC, a British Columbia unlimited liability company (?PMCULC?, and, together with the Company, the ?Borrowers? and each individually, a ?Borro

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

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

First Amendment to Fourth Amended and Restated Credit Agreement dated as of August 22, 2022, among Plains Marketing, L.P. and Plains Midstream Canada ULC, as Borrowers; Plains All American Pipeline, L.P., as guarantor; Bank of America, N.A., as Administrative Agent and Swing Line Lender; Bank of America, N.A., Citibank, N.A., JPMorgan Chase Bank, N.A. and Wells Fargo Bank, National Association, as L/C Issuers; and the other Lenders party thereto.

Exhibit 10.2 Execution Copy FIRST AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT THIS FIRST AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?) dated as of the 22nd day of August, 2022, is by and among PLAINS MARKETING, L.P., a Texas limited partnership (the ?Company?), PLAINS MIDSTREAM CANADA ULC, a British Columbia unlimited liability company (?PMCULC?, and, t

Regulation FD Disclosure

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name of

333 Clay Street, Suite 1600 g Houston, Texas 77002 g 713/646-4100 or 800-564-3036

August 5, 2022 Division of Corporation Finance Office of Energy & Transportation United States Securities and Exchange Commission 100 F Street, N.

Plains All American Reports Second-Quarter 2022 Results

Exhibit 99.1 Plains All American Reports Second-Quarter 2022 Results Houston, TX ? August 3, 2022 ? Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported second-quarter 2022 results and provided the following updates: ?Second-quarter Net income attributable to PAA of $203 million and Net cash provided by operating activities of $792 million ?Second-q

Regulation FD Disclosure, 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 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Plains All American Pipeline, L.P. and Plains GP Holdings Announce Appointment of New Board Member

Exhibit 99.1 Plains All American Pipeline, L.P. and Plains GP Holdings Announce Appointment of New Board Member HOUSTON, July 27, 2022 - Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today announced that Ellen R. DeSanctis has been appointed, effective August 15, 2022, as an independent member of the Board of Directors of PAA GP Holdings LLC (?GP Holdings?)

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

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

333 Clay Street, Suite 1600 g Houston, Texas 77002 g 713/646-4100 or 800-564-3036

July 6, 2022 Division of Corporation Finance Office of Energy & Transportation United States Securities and Exchange Commission 100 F Street, N.

Regulation FD Disclosure

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

* * * * *

June 15, 2022 Division of Corporation Finance Office of Energy & Transportation United States Securities and Exchange Commission 100 F Street, N.

Submission of Matters to a Vote of Security Holders

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Regulation FD Disclosure

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name o

Form of Amended and Restated Special Retention LTIP Grant Letter Dated February 24, 2022

Exhibit 10.1 AMENDED AND RESTATED SPECIAL RETENTION LTIP GRANT ? US Section 16 Officer February 24, 2022 (Replaces and supersedes letter dated November 21, 2019) [Name] [Address] Re: Amended and Restated Grant of Phantom Units Dear [Name]: This letter replaces and supersedes the original grant letter dated November 21, 2019, pursuant to which you received an award of [?] Phantom Units under the Co

Regulation FD Disclosure, 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 4, 2022 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fil

Plains All American Reports First-Quarter 2022 Results

Exhibit 99.1 Plains All American Reports First-Quarter 2022 Results Houston, TX ? May 4, 2022? Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported first-quarter 2022 results and provided the following updates: ?Reported first-quarter Net income attributable to PAA of $187 million and Net cash provided by operating activities of $340 million ?Report

proxy statement, on Schedule 14A, filed with the SEC on April 14, 2022;

DEF 14A 1 tm223468-1def14a.htm DEF 14A TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.    ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of th

Description of Our Securities (incorporated by reference to Exhibit 4.17 to our Annual Report on Form 10-K for the year ended December 31, 2021).

Exhibit 4.17 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2021, Plains GP Holdings, L.P. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?): its Class A shares representing limited partner interests, which are described in this Exhib

Fourth Amended and Restated Limited Liability Company Agreement of PAA GP Holdings LLC dated effective as of August 19, 2021 (incorporated by reference to Exhibit 3.11 to our Annual Report on Form 10-K for the year ended December 31, 2021).

Execution Version FOURTH AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF PAA GP HOLDINGS LLC effective as of August 19, 2021 Exhibit 3.

Amendment No. 1 to Third Amended and Restated Employment Agreement dated effective December 31, 2021 between Plains All American GP LLC and Greg L. Armstrong (incorporated by reference to Exhibit 10.12 to our Annual Report on Form 10-K for the year ended December 31, 2021).

Exhibit 10.12 FIRST AMENDMENT TO THIRD AMENDED AND RESTATED EMPLOYMENT AGREEMENT This First Amendment dated effective December 31, 2021 (?Amendment No. 1?) to the Third Amended and Restated Employment Agreement (the ?Agreement?), effective January 1, 2020, is by and between Plains All American GP LLC (the ?Company?) and Greg L. Armstrong (?Armstrong? or the ?Employee?). Capitalized terms that are

List of Subsidiaries of Plains GP Holdings, L.P.

Exhibit 21.1 SUBSIDIARIES OF PLAINS GP HOLDINGS, L.P. (As of 12/31/2021) Subsidiary Jurisdiction of Organization Aurora Pipeline Company Ltd. Canada Bakersfield Crude Terminal LLC Delaware Cactus II Pipeline LLC Delaware Capline Pipeline Company LLC Delaware Eagle Ford Crude Terminal LLC Delaware FM Midstream Holdings LLC Delaware FM Gathering LLC Delaware Niobrara Crude Terminal LLC Delaware OMOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

Table of Contents Index to Financial Statements UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Regulation FD Disclosure

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

PAGP / Plains GP Holdings LP / Energy Income Partners, LLC - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2 (Amendment No. )* Plains GP Holdings, L.P. (Name of Issuer) Limited Partnership Interests (Title of Class of Securities) 72651A207 (CUSIP Number) December 31,

PAGP / Plains GP Holdings LP / TORTOISE CAPITAL ADVISORS, L.L.C. Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. FOUR )* Plains GP Holdings, L.P. (Name of Issuer) Class A Shares Representing Limited Partner Interests (Title of Class of Securities) 72651A207 (CUSIP Number

Plains All American Reports Fourth-Quarter and Full-Year 2021 Results

Exhibit 99.1 Plains All American Reports Fourth-Quarter and Full-Year 2021 Results (Houston ? February 9, 2022) Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported fourth-quarter and full-year 2021 results and provided the following updates: Summary Highlights ?Reported fourth-quarter and full-year 2021 Net income attributable to PAA of $450 millio

Regulation FD Disclosure, 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 9, 2022 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

PAGP / Plains GP Holdings LP / CHICKASAW CAPITAL MANAGEMENT LLC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Plains GP Holdings, L.P. (Name of Issuer) Class A Shares (Title of Class of Securities) 72651A207 (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

PAGP / Plains GP Holdings LP / MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - 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 )* PLAINS GP HOLDINGS, L.P. (Name of Issuer) Common Stock (Title of Class of Securities) 72651A207 (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 th

Oryx Midstream Holdings LLC and Subsidiaries Condensed Consolidated Financial Report As of and for the Six Months Ended June 30, 2021 Exhibit 99.2 C O N T E N T S Page Condensed Consolidated Financial Statements Condensed Consolidated Balance Sheet .

Oryx Midstream Holdings LLC and Subsidiaries Condensed Consolidated Financial Report As of and for the Six Months Ended June 30, 2021 Exhibit 99.

Oryx Midstream Holdings LLC (formerly Lower Cadence Holdings LLC) and Subsidiaries Consolidated Financial Report As of December 31, 2020 and 2019, and for the Year Ended December 31, 2020, and the Period from March 25, 2019 (Date of Inception) to Dec

Oryx Midstream Holdings LLC (formerly Lower Cadence Holdings LLC) and Subsidiaries Consolidated Financial Report As of December 31, 2020 and 2019, and for the Year Ended December 31, 2020, and the Period from March 25, 2019 (Date of Inception) to December 31, 2019 Exhibit 99.

PLAINS GP HOLDINGS, L.P. AND SUBSIDIARIES INDEX TO UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS

Exhibit 99.3 Plains GP Holdings, L.P. and Subsidiaries Unaudited pro forma condensed combined financial statements of Plains GP Holdings, L.P. as of and for the six months ended June 30, 2021 and for the year ended December 31, 2020, including the notes thereto. PLAINS GP HOLDINGS, L.P. AND SUBSIDIARIES INDEX TO UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS Introduction F-2 Unaudited

Financial Statements and Exhibits

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) ? October 5, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorp

Regulation FD Disclosure

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 16, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) DELAWARE 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissi

Form of LTIP Grant Letter dated August 19, 2021 (Directors) (incorporated by reference to Exhibit 10.4 to our Quarterly Report on Form 10-Q for the quarter ended September 30, 2021).

Exhibit 10.4 2021 ANNUAL DIRECTOR GRANT August 19, 2021 ?FirstName? ?LastName? ?Address? ?City?, ?State? ?Zip? Re: Grant of Phantom Class A Shares Dear ?Salutation?: I am pleased to inform you that you have been granted 11,900 Phantom Class A Shares as of the above date pursuant to the Plains GP Holdings, L.P. Long-Term Incentive Plan (the ?Plan?). In tandem with each Phantom Class A Share granted

Form of LTIP Grant Letter dated August 19, 2021 (Named Executive Officers) (incorporated by reference to Exhibit 10.3 to our Quarterly Report on Form 10-Q for the quarter ended September 30, 2021).

Exhibit 10.3 2021 Regular Annual LTIP Grant Section 16 Officers August 19, 2021 ?Section 16 Officer? ?Address? Re: Grant of Phantom Units Dear ?Salutation?: I am pleased to inform you that, subject to the terms hereof, you have been granted a target number of Phantom Units equal to ?LTIPGrant? as of the above date pursuant to the Company?s ?LTIPPlan? Long-Term Incentive Plan (the ?Plan?). In addit

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact na

Plains All American Reports Third-Quarter 2021 Results

Exhibit 99.1 Plains All American Reports Third-Quarter 2021 Results Houston, TX ? November 2, 2021? Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported third-quarter 2021 results and provided the following updates: ?Successfully completed formation of Plains Oryx Permian Basin strategic joint venture (closed October 5th); cashless transaction, debt

Regulation FD Disclosure, 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, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

Plains All American and Oryx Midstream Complete Formation of Permian Basin Joint Venture

Exhibit 99.1 Plains All American and Oryx Midstream Complete Formation of Permian Basin Joint Venture HOUSTON & MIDLAND, TX ? October 5, 2021 ? Plains All American (Nasdaq: PAA & PAGP) (?Plains?) and Oryx Midstream Holdings LLC (?Oryx?), a portfolio company of Stonepeak Infrastructure Partners, today announced that they have successfully completed the formation of their Permian Basin strategic joi

Regulation FD Disclosure, Financial Statements and Exhibits, 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 5, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) DELAWARE 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Fourth Amended and Restated Credit Agreement dated as of August 20, 2021, among Plains Marketing, L.P. and Plains Midstream Canada ULC, as Borrowers; Plains All American Pipeline, L.P., as guarantor; Bank of America, N.A., as Administrative Agent and Swing Line Lender; Bank of America, N.A., Citibank, N.A., JPMorgan Chase Bank, N.A. and Wells Fargo Bank, National Association, as L/C Issuers; and the other Lenders party thereto (incorporated by reference to Exhibit 10.2 to our Current Report on Form 8-K filed August 26, 2021).

Exhibit 10.2 EXECUTION VERSION Published Deal CUSIP Number: 72651GAE5 Published Revolver CUSIP Number: 72651GAF2 FOURTH AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF AUGUST 20, 2021 among PLAINS MARKETING, L.P. and PLAINS MIDSTREAM CANADA ULC, as Borrowers, PLAINS ALL AMERICAN PIPELINE, L.P., as Guarantor, BANK OF AMERICA, N.A., as Administrative Agent and Swing Line Lender, BANK OF AMERICA, N

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 20, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Credit Agreement dated as of August 20, 2021, among Plains All American Pipeline, L.P. and Plains Midstream Canada ULC, as Borrowers; certain subsidiaries of Plains All American Pipeline, L.P. from time to time party thereto, as Designated Borrowers; Bank of America, N.A., as Administrative Agent and Swing Line Lender; Bank of America, N.A., Citibank, N.A., JPMorgan Chase Bank, N.A. and Wells Fargo Bank, National Association, as L/C Issuers; and the other Lenders party thereto.

Exhibit 10.1 EXECUTION VERSION Published Deal CUSIP Number: 726504AL7 Published Revolver CUSIP Number: 726504AM5 CREDIT AGREEMENT DATED AS OF AUGUST 20, 2021 among PLAINS ALL AMERICAN PIPELINE, L.P., PLAINS MIDSTREAM CANADA ULC and CERTAIN SUBSIDIARIES OF PLAINS ALL AMERICAN PIPELINE, L.P. From Time to Time Party Hereto as Borrowers, BANK OF AMERICA, N.A., as Administrative Agent and Swing Line Le

Plains All American Renews and Extends Credit Facilities

Exhibit 99.1 Plains All American Renews and Extends Credit Facilities HOUSTON, August 26, 2021 ? Plains All American Pipeline and Plains GP Holdings (Nasdaq: PAA & PAGP) (collectively, ?Plains?) today announced that PAA has renewed and extended its two credit facilities (the ?Facilities?). The renewed and extended Facilities have an aggregate initial borrowing capacity of $2.7 billion and initial

Current Report

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 19, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) DELAWARE 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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 19, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Plains All American Announces Governance Enhancement

Exhibit 99.1 Plains All American Announces Governance Enhancement HOUSTON, August 24, 2021 (GLOBE NEWSWIRE) ? Plains All American Pipeline, L.P. and Plains GP Holdings (Nasdaq: PAA & PAGP) (collectively, ?Plains?) today announced that its Board of Directors has approved amendments to the underlying governance arrangements for Plains that eliminate all previously negotiated ?director designation? r

Amendment No. 5 dated August 19, 2021 to the Third Amended and Restated Limited Liability Company Agreement of PAA GP Holdings LLC dated as of February 17, 2017.

Exhibit 3.1 Execution Copy AMENDMENT NO. 5 TO THE THIRD AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF PAA GP HOLDINGS LLC This Amendment No. 5 (this ?Amendment?) to the Third Amended and Restated Limited Liability Company Agreement of PAA GP Holdings LLC, a Delaware limited liability company (the ?Company?), dated as of February 16, 2017 (the ?LLC Agreement?), is hereby adopted on Au

Regulation FD Disclosure

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 10, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name of

Regulation FD Disclosure, 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, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Plains All American Reports Second-Quarter 2021 Results

Exhibit 99.1 Plains All American Reports Second-Quarter 2021 Results Houston, TX ? August 3, 2021? Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported second-quarter 2021 results and provided various other updates. ?Completed the sale of Plains? natural gas storage assets (transaction announced June 8th and closed August 2nd) resulting in net sales

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

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Plains All American and Oryx Midstream Announce Permian Basin Joint Venture Conference call to be hosted by Plains today at 8:30 a.m. EDT / 7:30 a.m. CDT

Exhibit 99.1 Plains All American and Oryx Midstream Announce Permian Basin Joint Venture Conference call to be hosted by Plains today at 8:30 a.m. EDT / 7:30 a.m. CDT HOUSTON & MIDLAND, TX ? July 13, 2021 ? Plains All American (Nasdaq: PAA & PAGP) (?Plains?) and Oryx Midstream Holdings LLC (?Oryx?), a portfolio company of Stonepeak Infrastructure Partners, today announced they have entered into a

Agreement and Plan of Merger dated as of July 12, 2021 by and among Plains Pipeline, L.P., Plains Marketing, L.P., Oryx Midstream Holdings LLC, Middle Cadence Holdings LLC, POP HoldCo LLC, Oryx Wink Oil Marketing LLC, Oryx Permian Oil Marketing LLC, Plains Oryx Permian Basin LLC, Plains Oryx Permian Basin Marketing LLC and Plains Oryx Permian Basin Pipeline LLC (incorporated by reference to Exhibit 2.1 to our Current Report on Form 8-K filed July 13, 2021).

Exhibit 2.1 Execution Version AGREEMENT and plan of Merger by and among Plains PIPELINE, L.P., a Texas limited partnership, Plains Marketing, L.P., a Texas limited partnership, ORYX MIDSTREAM HOLDINGS LLC, a Delaware limited liability company, MIDDLE CADENCE HOLDINGS LLC, a Delaware limited liability company, POP HOLDCO LLC, a Delaware limited liability company, ORYX WINK OIL MARKETING LLC, a Dela

Other Events

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 2, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fi

Plains All American Executes Definitive Agreements for $850 million Sale of Natural Gas Storage Assets to Hartree Partners Transaction positions Plains to exceed $750 million 2021 asset sales target (estimated closing: 3Q21)

Exhibit 99.1 Plains All American Executes Definitive Agreements for $850 million Sale of Natural Gas Storage Assets to Hartree Partners Transaction positions Plains to exceed $750 million 2021 asset sales target (estimated closing: 3Q21) HOUSTON ? June 8, 2021 ? Plains All American (Nasdaq: PAA & PAGP) and Hartree Partners, LP (?Hartree?) today announced the execution of definitive agreements wher

Regulation FD Disclosure, Financial Statements and Exhibits

PLAINS GP HOLDINGS LP UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

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 19, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fi

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? 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 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name o

Regulation FD Disclosure

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 10, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fi

Regulation FD Disclosure, 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 4, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fil

- more - 333 Clay Street, Suite 1600 Houston, Texas 77002 713-646-4100 / 866-809-1291

Exhibit 99.1 Plains All American Pipeline and Plains GP Holdings Report First-Quarter 2021 Results Houston, May 04, 2021 ? Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported first-quarter 2021 results and provided an update on other matters. Summary Highlights ?Reported PAA first-quarter 2021 net cash flow from operations of $791 million and net i

- DEF 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549? SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ???) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? ? Confidential, for Use of the Commission Only (as permitted by R

Regulation FD Disclosure

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, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission F

Plains All American Announces Officer Promotion

Exhibit 99.1 Plains All American Announces Officer Promotion March 1, 2021 ? Houston ? In connection with the company?s long-term succession plans, Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) announced that effective today, its Board of Directors has approved the appointment of Jeremy Goebel to an expanded role of Executive Vice President and Chief Commer

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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 25, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissi

Amendment No. 4 dated February 25, 2021 to the Third Amended and Restated Limited Liability Company Agreement of PAA GP Holdings LLC (incorporated by reference to Exhibit 3.1 to our Current Report on Form 8-K filed March 3, 2021).

Exhibit 3.1 AMENDMENT NO. 4 TO THE THIRD AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF PAA GP HOLDINGS LLC This Amendment No. 4 (this ?Amendment?) to the Third Amended and Restated Limited Liability Company Agreement of PAA GP Holdings LLC, a Delaware limited liability company (the ?Company?), dated as of February 16, 2017 (the ?LLC Agreement?), is hereby adopted on February 25, 2021

Description of Our Securities (incorporated by reference to Exhibit 4.17 to our Annual Report on Form 10-K for the year ended December 31, 2020).

Exhibit 4.17 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2020, Plains GP Holdings, L.P. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?): its Class A shares representing limited partner interests, which are described in this Exhib

Form of Special Retention LTIP Grant Letter dated November 20, 2019 (incorporated by reference to Exhibit 10.54 to our Annual Report on Form 10-K for the year ended December 31, 2020).

Exhibit 10.54 SPECIAL RETENTION LTIP GRANT November 20, 2019 [Name] [Address] [City, State Zip] Re: Grant of Phantom Units Dear [Name]: I am pleased to inform you that you have been granted [LTIPs] Phantom Units as of the above date pursuant to the Company?s 2013 Long-Term Incentive Plan (the ?Plan?). In addition, in tandem with each Phantom Unit you have been granted a distribution equivalent rig

Form of LTIP Grant Letter dated December 21, 2017 (Goebel).

Exhibit 10.55 December 21, 2017 Jeremy Goebel [address] Re: Grant of Phantom Units Dear Jeremy: I am pleased to inform you that you have been granted 150,000 Phantom Units as of the above date pursuant to the Company?s 2013 Long-Term Incentive Plan (the ?Plan?). In addition, in tandem with each Phantom Unit you have been granted a distribution equivalent right (a ?DER?). A DER represents the right

Annual Report - 10-K

Table of Contents Index to Financial Statements UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

(Chandler) (incorporated by reference to Exhibit 10.57 to our Annual Report on Form 10-K for the year ended December 31, 2020).

Exhibit 10.57 May 1, 2018 Christopher R. Chandler [address] Re: Grant of Phantom Units Dear Chris: I am pleased to inform you that you have been granted 135,000 Phantom Units as of the above date pursuant to the Company?s PNG Successor Long-Term Incentive Plan (the ?Plan?). In addition, in tandem with each Phantom Unit you have been granted a distribution equivalent right (a ?DER?). A DER represen

Form of LTIP Grant Letter dated May 1, 2018 (Chandler).

Exhibit 10.56 May 1, 2018 Christopher R. Chandler [address] Re: Grant of Phantom Units Dear Chris: I am pleased to inform you that you have been granted 75,000 Phantom Units as of the above date pursuant to the Company?s PNG Successor Long-Term Incentive Plan (the ?Plan?). In addition, in tandem with each Phantom Unit you have been granted a distribution equivalent right (a ?DER?). A DER represent

List of Subsidiaries of Plains GP Holdings, L.P.

Exhibit 21.1 SUBSIDIARIES OF PLAINS GP HOLDINGS, L.P. (As of 1/1/2021) Subsidiary Jurisdiction of Organization Aurora Pipeline Company Ltd. Canada Bakersfield Crude Terminal LLC Delaware Cactus II Pipeline LLC Delaware Capline Pipeline Company LLC Delaware Eagle Ford Crude Terminal LLC Delaware FM Midstream Holdings LLC Delaware Niobrara Crude Terminal LLC Delaware PAA Finance Corp. Delaware PAA G

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 AMENDMENT NO. FOUR*

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 AMENDMENT NO. FOUR* Plains GP Holdings, L.P. (Name of Issuer) Class A Shares Representing Limited Partner Interests (Title of Class of Securities) 72651A207 (CUSIP Number) D

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* PLAINS GP HOLDINGS, L.P. (Name of Issuer) Common Stock (Title of Class of Securities) 72651A207 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

- more - 333 Clay Street, Suite 1600 Houston, Texas 77002 713-646-4100 / 866-809-1291

Exhibit 99.1 FOR IMMEDIATE RELEASE Plains All American Pipeline and Plains GP Holdings Report Fourth-Quarter and Full-Year 2020 Results (Houston — February 9, 2021) Plains All American Pipeline, L.P. (Nasdaq: PAA) and Plains GP Holdings (Nasdaq: PAGP) today reported fourth-quarter and full-year 2020 results and provided an update on other matters, as highlighted below. Summary Highlights •Reported

Regulation FD Disclosure, 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 9, 2021 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Plains GP Holdings, L.P. (Name of Issuer) Class A Shares (Title of Class of Securities) (CUSIP Number) December 31,

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Plains GP Holdings, L.P. (Name of Issuer) Class A Shares (Title of Class of Securities) 72651A207 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

- 25

25 1 tm2037371-225.htm 25 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36132 PLAINS GP HOLDINGS, L.P. The New York Stock Exchange (Exact name of Issuer as specified in its charter, and name of Exchange where security is li

Form 8-A, filed on December 11, 2020

8-A12B 1 tm2037371-38a12b.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 PLAINS GP HOLDINGS, L.P. (Exact Name of Registrant as Specified in its Charter) Delaware 90-1005472 (State or other jurisdiction of incorporation or organization) (I

Regulation FD Disclosure, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits - FORM 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) – November 30, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-36132 (Commission File Num

Plains All American Pipeline and Plains GP Holdings Announce Transfer of Stock Exchange Listings to Nasdaq Ticker symbols to remain “PAA” and “PAGP”

Exhibit 99.1 Plains All American Pipeline and Plains GP Holdings Announce Transfer of Stock Exchange Listings to Nasdaq Ticker symbols to remain “PAA” and “PAGP” HOUSTON — December 1, 2020 — Plains All American Pipeline, L.P. (NYSE: PAA) and Plains GP Holdings (NYSE: PAGP) (“Plains”) today announced plans to voluntarily transfer the stock exchange listings of their common equity securities from th

Regulation FD Disclosure

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 16, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-36132 (Commission File Num

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact na

Form of LTIP Grant Letter dated August 13, 2020 (Officers) (incorporated by reference to Exhibit 10.1 to our Quarterly Report on Form 10-Q for the quarter ended September 30, 2020).

Exhibit 10.1 2020 Regular Annual LTIP Grant US Officers August 13, 2020 «Officer» «Address» Re: Grant of Phantom Units Dear «Salutation»: I am pleased to inform you that, subject to the terms hereof, you have been granted a target number of Phantom Units equal to «LTIPGrant» as of the above date pursuant to the Company’s «LTIPPlan» Long-Term Incentive Plan (the “Plan”). In addition, in tandem with

Form of LTIP Grant Letter dated August 13, 2020 (Directors) (incorporated by reference to Exhibit 10.2 to our Quarterly Report on Form 10-Q for the quarter ended September 30, 2020).

Exhibit 10.2 2020 ANNUAL DIRECTOR GRANT August 13, 2020 [name] [address] Re: Grant of Phantom Class A Shares Dear [Name]: I am pleased to inform you that you have been granted [number] Phantom Class A Shares as of the above date pursuant to the Plains GP Holdings, L.P. Long-Term Incentive Plan (the “Plan”). In tandem with each Phantom Class A Share granted hereby you have been granted a distributi

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

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, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

Plains All American Pipeline and Plains GP Holdings Announce $500 Million Common Equity Repurchase Program

Exhibit 99.2 Plains All American Pipeline and Plains GP Holdings Announce $500 Million Common Equity Repurchase Program (Houston — November 2, 2020) Plains All American Pipeline, L.P. (NYSE: PAA) and Plains GP Holdings, L.P. (NYSE: PAGP) today announced that the board of directors of PAA GP Holdings LLC has approved a $500 million common equity repurchase program (the “Program”) to be utilized as

- more - 333 Clay Street, Suite 1600 Houston, Texas 77002 713-646-4100 / 866-809-1291

Exhibit 99.1 FOR IMMEDIATE RELEASE Plains All American Pipeline and Plains GP Holdings Report Third-Quarter 2020 Results (Houston — November 2, 2020) Plains All American Pipeline, L.P. (NYSE: PAA) and Plains GP Holdings (NYSE: PAGP) today reported third-quarter 2020 results and furnished updated 2020 guidance in addition to several other significant updates, which are highlighted below. Summary Hi

Plains All American Announces Director Changes

Exhibit 99.1 FOR IMMEDIATE RELEASE Plains All American Announces Director Changes HOUSTON (September 10, 2020) – Plains All American Pipeline, L.P. (NYSE: PAA) and Plains GP Holdings (NYSE: PAGP) today announced that they have received notice from an affiliate of Kayne Anderson Capital Advisors, L.P. (“Kayne Anderson”) that Robert V. Sinnott will be retiring from service as Kayne Anderson’s design

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) – September 4, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissi

Regulation FD Disclosure - FORM 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) – September 4, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissi

- FORM 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 13, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Regulation FD Disclosure

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 11, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name of

Regulation FD Disclosure, 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, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

- more - 333 Clay Street, Suite 1600 Houston, Texas 77002 713-646-4100 / 866-809-1291

Exhibit 99.1 FOR IMMEDIATE RELEASE Plains All American Pipeline and Plains GP Holdings Report Second-Quarter 2020 Results; Update 2020 Guidance (Houston — August 4, 2020) Plains All American Pipeline, L.P. (NYSE: PAA) and Plains GP Holdings (NYSE: PAGP) today reported second-quarter 2020 results and furnished updated 2020 guidance. Summary •Reported net income for the period of $142 million •Deliv

Regulation FD Disclosure

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 15, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission F

Current Report

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 8, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fil

PAGP / Plains GP Holdings LP / TORTOISE CAPITAL ADVISORS, L.L.C. Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 Plains GP Holdings, L.P. (Name of Issuer) Class A Shares Representing Limited Partner Interests (Title of Class of Securities) 72651A207 (CUSIP Number) May 31, 2020 (Date of

Other Events, 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 20, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fi

- DEFA14A

DEFA14A 1 tm2019302d1defa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact name o

- more - 333 Clay Street, Suite 1600 Houston, Texas 77002 713-646-4100 / 866-809-1291

Exhibit 99.1 FOR IMMEDIATE RELEASE Plains All American Pipeline, L.P. and Plains GP Holdings Report First-Quarter 2020 Results; Update 2020 Guidance (Houston — May 5, 2020) Plains All American Pipeline, L.P. (NYSE: PAA) and Plains GP Holdings (NYSE: PAGP) today reported first-quarter 2020 results and furnished updated 2020 guidance. Summary •Reported a net loss for the period of $2.8 billion inclu

Regulation FD Disclosure, 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 5, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission Fil

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

PAGP / Plains GP Holdings LP DEF 14A - - DEF 14A

DEF 14A 1 tm202089-1def14a.htm DEF 14A TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the

Amendment No. 1 dated April 6, 2020 to the Second Amended and Restated Agreement of Limited Partnership of Plains GP Holdings, L.P. (incorporated by reference to Exhibit 3.1 to our Current Report on Form 8-K filed April 9, 2020).

Exhibit 3.1 AMENDMENT NO. 1 TO THE SECOND AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP OF PLAINS GP HOLDINGS, L.P. This Amendment No. 1 (this “Amendment”) to the Second Amended and Restated Agreement of Limited Partnership of Plains GP Holdings, L.P., a Delaware limited partnership (the “Partnership”), dated as of November 15, 2016 (the “Partnership Agreement”), is hereby entered into as

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) — April 6, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission F

Regulation FD Disclosure

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 24, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

Regulation FD Disclosure

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, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission F

Director LTIP Grant Letter (January 2020) (incorporated by reference to Exhibit 10.72 to our Annual Report on Form 10-K for the year ended December 31, 2019).

Exhibit 10.72 INITIAL DIRECTOR GRANT January 8, 2020 Mr. Lawrence M. Ziemba Houston, TX Re: Grant of Phantom Class A Shares Dear Larry: I am pleased to inform you that you have been granted 23,490 Phantom Class A Shares as of the above date pursuant to the Plains GP Holdings, L.P. Long-Term Incentive Plan (the "Plan"). In tandem with each Phantom Class A Share granted hereby you have been granted

Annual Report - 10-K

Table of Contents 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, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-36132 PLAINS GP HOLDINGS, L.P. (Exact n

Description of Our Securities (incorporated by reference to Exhibit 4.17 to our Annual Report on Form 10-K for the year ended December 31, 2019).

Exhibit 4.17 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of December 31, 2019, Plains GP Holdings, L.P. has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): its Class A shares representing limited partner interests, which are described in this Exhib

List of Subsidiaries of Plains GP Holdings, L.P.

Exhibit 21.1 SUBSIDIARIES OF PLAINS GP HOLDINGS, L.P. (As of 1/1/2020) Subsidiary Jurisdiction of Organization Aurora Pipeline Company Ltd. Canada Bakersfield Crude Terminal LLC Delaware Cactus II Pipeline LLC Delaware Capline Pipeline Company LLC Delaware Eagle Ford Crude Terminal LLC Delaware FM Midstream Holdings LLC Delaware Niobrara Crude Terminal LLC Delaware PAA Finance Corp. Delaware PAA G

Third Amended and Restated Employment Agreement dated effective January 1, 2020 between Plains All American GP LLC and Greg L. Armstrong (incorporated by reference to Exhibit 10.31 to our Annual Report on Form 10-K for the year ended December 31, 2019).

Exhibit 10.31 THIRD AMENDED AND RESTATED EMPLOYMENT AGREEMENT This Third Amended and Restated Employment Agreement (“Agreement”), effective as of the date specified in Section 1 below, is by and between Plains All American GP LLC (the “Company”) and Greg L Armstrong (“Armstrong” or the “Employee”). The Company and the Employee are at times referred to collectively as “the Parties.” For purposes of

PAGP / Plains GP Holdings LP / TORTOISE CAPITAL ADVISORS, L.L.C. Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. TWO )* Plains GP Holdings, L.P. (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 72651A207 (CUSIP Number) D

PAGP / Plains GP Holdings LP / CHICKASAW CAPITAL MANAGEMENT LLC - SCHEDULE 13G Passive Investment

SC 13G 1 chickasaw20200117sc13g.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Plains GP Holdings, L.P. (Name of Issuer) Class A Shares (Title of Class of Securities) 72651A207 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pur

Plains All American Pipeline, L.P. and Plains GP Holdings Report Fourth-Quarter and Full-Year 2019 Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Plains All American Pipeline, L.P. and Plains GP Holdings Report Fourth-Quarter and Full-Year 2019 Results (Houston — February 4, 2020) Plains All American Pipeline, L.P. (NYSE: PAA) and Plains GP Holdings (NYSE: PAGP) today reported fourth-quarter and full-year 2019 results. Highlights & Announcements • Delivered fourth-quarter and full-year 2019 financial and o

Regulation FD Disclosure, 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 4, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

Plains All American Pipeline, L.P. and Plains GP Holdings Announce Appointment of New Board Member

Exhibit 99.1 FOR IMMEDIATE RELEASE Plains All American Pipeline, L.P. and Plains GP Holdings Announce Appointment of New Board Member HOUSTON – January 8, 2020 – Plains All American Pipeline, L.P. (NYSE: PAA) and Plains GP Holdings (NYSE: PAGP) today announced that Lawrence Ziemba has been appointed to serve as an independent member of the Board of Directors of PAA GP Holdings LLC (“GP Holdings”).

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): January 8, 2020 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commission

PAGP / Plains GP Holdings LP CORRESP - -

Plains GP Holdings, L.P. 333 Clay Street, Suite 1600 Houston, Texas 77002 (713) 646-4100 December 19, 2019 By EDGAR United States Securities and Exchange Commission Division of Corporation Finance Mail Stop 3561 100 F Street, N.E. Washington, D.C. 20549 Re: Request for Acceleration of Effectiveness of Registration Statement on Form S-3 (Registration No. 333-235482) of Plains GP Holdings, L.P. Ladi

PAGP / Plains GP Holdings LP S-3 - - S-3

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents As filed with the Securities and Exchange Commission on December 13, 2019 Registration No.

PAGP / Plains GP Holdings LP S-3ASR - - S-3ASR

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents As filed with the Securities and Exchange Commission on December 13, 2019 Registration No.

Regulation FD Disclosure

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, 2019 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissio

Amendment No. 3 dated November 21, 2019 to the Third Amended and Restated Limited Liability Company Agreement of PAA GP Holdings LLC (incorporated by reference to Exhibit 3.1 to our Current Report on Form 8-K filed November 27, 2019).

Exhibit 3.1 AMENDMENT NO. 3 TO THE THIRD AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF PAA GP HOLDINGS, LLC This Amendment No. 3 (this “Amendment”) to the Third Amended and Restated Limited Liability Company Agreement of PAA GP Holdings LLC, a Delaware limited liability company (the “Company”), dated as of February 16, 2017 (the “LLC Agreement”), is hereby adopted on November 21, 201

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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 21, 2019 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissi

Amendment No. 2 dated August 15, 2019 to Harry Pefanis Amended and Restated Employment Agreement (incorporated by reference to Exhibit 10.1 to our Quarterly Report on Form 10-Q for the quarter ended September 30, 2019).

Exhibit 10.1 SECOND AMENDMENT TO AMENDED AND RESTATED EMPLOYMENT AGREEMENT Harry N. Pefanis This Second Amendment to Amended and Restated Employment Agreement (the “Amendment”) is made as of the 15th day of August, 2019 between Plains All American GP LLC, a Delaware limited liability company (the “Company”), and Harry N. Pefanis (“Employee”). WHEREAS, on June 30, 2001, the Company and Employee ent

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 1-36132 PLAINS GP HOLDINGS, L.P. (Exact na

Form of LTIP Grant Letter dated August 15, 2019 (Officers) (incorporated by reference to Exhibit 10.2 to our Quarterly Report on Form 10-Q for the quarter ended September 30, 2019).

Exhibit 10.2 2019 Regular Annual LTIP Grant US Officers August 15, 2019 «Officer» «Address» Re: Grant of Phantom Units Dear «Salutation»: I am pleased to inform you that you have been granted «LTIPGrant» Phantom Units as of the above date pursuant to the Company’s «LTIPPlan» Long-Term Incentive Plan (the “Plan”). In addition, in tandem with each Phantom Unit you have been granted a distribution eq

Form of LTIP Grant Letter dated August 15, 2019 (Directors) (incorporated by reference to Exhibit 10.3 to our Quarterly Report on Form 10-Q for the quarter ended September 30, 2019).

Exhibit 10.3 2019 DIRECTOR GRANT August 15, 2019 [Name] [Address] Re: Grant of Phantom Class A Shares Dear [Name]: I am pleased to inform you that you have been granted [amount] Phantom Class A Shares as of the above date pursuant to the Plains GP Holdings, L.P. Long-Term Incentive Plan (the “Plan”). In tandem with each Phantom Class A Share granted hereby you have been granted a distribution equi

Regulation FD Disclosure, 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 5, 2019 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-36132 (Commission File Numb

Plains All American Pipeline, L.P. and Plains GP Holdings Report Third-Quarter 2019 Results

Exhibit 99.1 Plains All American Pipeline, L.P. and Plains GP Holdings Report Third-Quarter 2019 Results (Houston — November 5, 2019) Plains All American Pipeline, L.P. (NYSE: PAA) and Plains GP Holdings (NYSE: PAGP) today reported third-quarter 2019 results. Highlights: · 3Q19: Delivered financial and operating results ahead of expectations · Full-year 2019: Increased guidance for 2019 Adjusted E

Current Report

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 18, 2019 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 1-36132 (Commission File Num

Underwriting Agreement, dated September 18, 2019, by and among Plains GP Holdings, L.P., PAA GP Holdings LLC, Oxy Holding Company (Pipeline), Inc. and Barclays Capital Inc.

Exhibit 1.1 PLAINS GP HOLDINGS, L.P. 15,000,000 Class A Shares Representing Limited Partner Interests UNDERWRITING AGREEMENT September 18, 2019 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Ladies and Gentlemen: Oxy Holding Company (Pipeline), Inc., a Delaware corporation (the “Selling Shareholder”), proposes to sell to Barclays Capital Inc. (the “Underwriter”), an aggregate nu

15,000,000 Class A Shares Representing Limited Partner Interests $22.05 per Class A Share

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No.

SECONDARY OFFERING OF 15,000,000 CLASS A SHARES OF PLAINS GP HOLDINGS, L.P.

Filed Pursuant to Rule 433 Registration No. 333-200596 September 18, 2019 SECONDARY OFFERING OF 15,000,000 CLASS A SHARES OF PLAINS GP HOLDINGS, L.P. The information in this final term sheet supplements the preliminary prospectus supplement of Plains GP Holdings, L.P., dated September 18, 2019 (the “Preliminary Prospectus Supplement”), and supersedes the information in the Preliminary Prospectus S

SUBJECT TO COMPLETION, DATED SEPTEMBER 18, 2019

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No.

Current Report

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 16, 2019 Plains GP Holdings, L.P. (Exact name of registrant as specified in its charter) Delaware 1-36132 90-1005472 (State or other jurisdiction of incorporation) (Commissi