PLAINS ALL AMERICAN PIPELINE LP

8-K · tm2615397d2_8k.htm iXBRL

0001070423

 2026-06-01
 2026-06-01

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 PLAINS
ALL AMERICAN PIPELINE 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):
 June 1, 2026

  

 Plains All American Pipeline,
L.P.

 (Exact name of registrant as specified in its
charter)

  

 Delaware
 1-14569
 76-0582150

 (State
 or other jurisdiction of incorporation)
 (Commission
File Number)
 (IRS
 Employer Identification No.)

  

 333
Clay Street , Suite 1600 ,
 Houston , Texas
 77002

 (Address of principal executive offices) (Zip
Code)

  

 Registrant’s telephone number, including
area code: 713 - 646-4100

  

  

 (Former name or former address, if changed since last report)

  

 Check the appropriate box below if the Form 8-K
filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

  

 ¨ Written
 communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

  

 ¨ Soliciting
 material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

  

 ¨ Pre-commencement
 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

  

 ¨ Pre-commencement
 communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

  

 Securities registered pursuant to Section 12(b) of the Act:

  

 Title of each class
  
 Trading Symbol(s)
  
 Name of each exchange on which
  registered

 Common
 Units
  
 PAA
  
 The Nasdaq Global Select Market

  

 Indicate by check mark whether the registrant is an emerging growth
company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities
Exchange Act of 1934 (§240.12b-2 of this chapter).

  

 Emerging growth company 
 ¨

  

 If
an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying
with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ¨

  

  

  

  

  

 Item
 5.02. Departure
 of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers;
 Compensatory Arrangements of Certain Officers.

  

 On June 1, 2026, Plains All American Pipeline,
L.P. (“PAA” or the “Registrant”) and Plains GP Holdings, L.P. (“PAGP”) announced that effective September 1,
2026, Russ Montgomery will be promoted to the position of Vice President, Accounting and Chief Accounting Officer of Plains All American
GP LLC, the general partner of PAA, and PAA GP Holdings LLC, the general partner of PAGP. Chris Herbold, who previously served as Senior
Vice President, Finance and Chief Accounting Officer of PAA and PAGP, is retiring from the company on August 31, 2026.

  

 Mr. Montgomery, age 50, has served as
Vice President, Controller of PAA since 2019. He previously served as Controller from 2010 to 2019,
Director of Operational Accounting from 2008 to 2010, Manager of Crude Oil Accounting from 2005 to 2008 and SEC and Financial
Reporting Senior Analyst from 2002 to 2005. Prior to joining PAA in September 2002, Mr. Montgomery spent four years
working for the accounting firm Arthur Andersen LLP.

  

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 SIGNATURES

  

 Pursuant to the requirements of the Securities
Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

  

  
 PLAINS ALL AMERICAN PIPELINE, L.P.

  
  
  

  Date: June 2, 2026
 By:
 PAA GP LLC, its general partner

  
 By:
 Plains AAP, L.P., its sole member

  
 By:
 Plains All American GP LLC, its general partner

  
 By:
 Plains GP Holdings, L.P., its sole member

  
 By:
 PAA GP Holdings LLC, its general partner

  
  
  

  
  
  

  
 By:
 /s/ Richard McGee

  
 Name:
 Richard McGee

  
 Title:
 Executive Vice President, General Counsel and Secretary

  

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