Over the 90-day window ending January 10, 2026, Plains Gp Holdings Lp's three dominant insider ownership positions are held by Director Greg L Armstrong (1.77Mn shares), Chairman & Ceo Willie Cw Chiang (318.70K shares), Director John T Raymond (315.39K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Greg L Armstrong | 1,765,812 | 12 Aug, 2025 | |
| Willie Cw Chiang | Chairman & Ceo | 318,704 | 29 Sep, 2023 |
| John T Raymond | 315,394 | 18 Aug, 2025 | |
| Kevin S Mccarthy | 148,691 | 18 Aug, 2025 | |
| Lawrence Michael Ziemba | 87,780 | 18 Aug, 2025 | |
| Alexandra Pruner | 80,894 | 18 Aug, 2025 | |
| Bobby S Shackouls | 73,401 | 18 Aug, 2025 | |
| Gary R Petersen | 68,144 | 18 Aug, 2025 | |
| Victor Burk | 42,923 | 18 Aug, 2025 | |
| Chris Temple | 40,249 | 16 Aug, 2023 | |
| Ellen Desanctis | 37,100 | 18 Aug, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 14 Aug, 2025 | Bobby S Shackouls | Class A Shares | A | 7,650 | $0.00 | 61,501 | D | M |
| 14 Aug, 2025 | Bobby S Shackouls | Class A Shares | A | 11,900 | $0.00 | 73,401 | D | M |
| 14 Aug, 2025 | Gary R Petersen | Class A Shares | A | 11,900 | $0.00 | 68,144 | D | M |
| 14 Aug, 2025 | Gary R Petersen | Class A Shares | A | 7,650 | $0.00 | 56,244 | D | M |
| 14 Aug, 2025 | John T Raymond | Class A Shares | A | 11,900 | $0.00 | 315,394 | D | M |
| 14 Aug, 2025 | John T Raymond | Class A Shares | A | 7,650 | $0.00 | 303,494 | D | M |
| 14 Aug, 2025 | Kevin S Mccarthy | Class A Shares | A | 11,900 | $0.00 | 148,691 | D | M |
| 14 Aug, 2025 | Kevin S Mccarthy | Class A Shares | A | 7,650 | $0.00 | 136,791 | D | M |
| 14 Aug, 2025 | Victor Burk | Class A Shares | A | 11,900 | $0.00 | 42,923 | D | M |
| 14 Aug, 2025 | Victor Burk | Class A Shares | A | 7,650 | $0.00 | 31,023 | D | M |
| 14 Aug, 2025 | Ellen Desanctis | Class A Shares | A | 7,650 | $0.00 | 37,100 | D | M |
| 14 Aug, 2025 | Lawrence Michael Ziemba | Class A Shares | A | 7,650 | $0.00 | 75,880 | D | M |
| 14 Aug, 2025 | Lawrence Michael Ziemba | Class A Shares | A | 11,900 | $0.00 | 87,780 | D | M |
| 14 Aug, 2025 | Alexandra Pruner | Class A Shares | A | 11,900 | $0.00 | 80,894 | D | M |
| 14 Aug, 2025 | Alexandra Pruner | Class A Shares | A | 7,650 | $0.00 | 68,994 | D | M |
| 11 Aug, 2025 | Greg L Armstrong | Class A Shares | D | 100,000 | $0.00 | 1,765,812 | D | G |
| 20 Nov, 2024 | Victor Burk | Class A Shares | D | 28,600 | $0.00 | 23,373 | D | G |
| 14 Aug, 2024 | Bobby S Shackouls | Class A Shares | A | 8,050 | $0.00 | 49,345 | D | M |
| 14 Aug, 2024 | Bobby S Shackouls | Class A Shares | A | 15,290 | $0.00 | 41,295 | D | M |
| 14 Aug, 2024 | Gary R Petersen | - | - | 48,594 | D |