secwatch / observer
PAA PLAINS ALL AMERICAN PIPELINE LP
CIK 0001070423 50 ready 8-Ks latest May 12, 2026, 5:20 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline Risk accumulating: repeated leadership change (3)
Ready 8-Ks 50
Latest filing June 17, 2026, 4:40 PM ET
Top materiality 0.95
Event mix earnings ×16 · other ×12 · debt ×10
Sentiment 20 pos · 0 neg · 30 neu
Executive change recent →

Recent 8-K filings for PAA

Executive changes

Departed

Chris Herbold

Senior Vice President, Finance and Chief Accounting Officer
PAA · PLAINS ALL AMERICAN PIPELINE LP
Effective
2026-08-31
Successor
Russ Montgomery
Filed
June 2, 2026, 6:03 AM ET
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.
Appointed

Russ Montgomery

Vice President, Accounting and Chief Accounting Officer
PAA · PLAINS ALL AMERICAN PIPELINE LP
Effective
2026-09-01
Filed
June 2, 2026, 6:03 AM ET
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.
Appointed

Cynthia B. Taylor

independent Class III director
PAA · PLAINS ALL AMERICAN PIPELINE LP
Effective
2026-05-11
Filed
May 13, 2026, 5:01 PM ET
On May 11, 2026, the board of directors (the “Board”) of Plains All American Pipeline, L.P.’s (the “Registrant”) general partner, PAA GP Holdings LLC (the “Company”), appointed Cynthia B. Taylor as an independent member of the Board serving in Class III.
Role change

Willie Chiang

President
PAA · PLAINS ALL AMERICAN PIPELINE LP
Effective
2025-06-01
Filed
March 26, 2025, 7:59 PM ET
Willie Chiang, Chairman of the Board and CEO, will assume the additional role of President effective upon the retirement of Mr. Pefanis.
Departed

Harry Pefanis

President
PAA · PLAINS ALL AMERICAN PIPELINE LP
Effective
2025-06-01
Successor
Willie Chiang
Filed
March 26, 2025, 7:59 PM ET
Harry Pefanis will retire as President of Plains All American Pipeline, L.P. and Plains GP Holdings, L.P. effective June 1, 2025.
Appointed

Ellen R. DeSanctis

independent member of the Board
PAA · PLAINS ALL AMERICAN PIPELINE LP
Effective
2022-08-15
Filed
July 28, 2022, 7:59 PM ET
appointed, effective August 15, 2022, Ellen R. DeSanctis as an independent member of the Board
Appointed

Kevin McCarthy

Director
PAA · PLAINS ALL AMERICAN PIPELINE LP
Effective
2021-08-19
Filed
August 24, 2021, 7:59 PM ET
The Board also approved the appointment of Kevin McCarthy, Kayne Anderson’s previously designated director to the Board, to serve as a Director until the Plains GP Holdings, L.P. (“PAGP”) Annual Meeting of Shareholders to be held in May 2022, and the nomination of Mr. McCarthy to stand for election at such Annual Meeting.

Materiality & sentiment trend

Max materiality 0.95 · Median 0.55 · Most common event earnings

20 positive 0 negative 30 neutral

source · PAA on sec.gov