As of July 26, 2026, Plains Gp Holdings's top three insider holders are Greg L Armstrong (Chairman Of The Board Ceo, 1.77Mn shares), Willie Cw Chiang (Chairman Ceo, 318.70K shares), Kevin S Mccarthy (Director, 148.69K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Bobby S Shackouls | - | 73,401 | 0 | 18 Aug, 2025 |
| Gary R Petersen | - | 68,144 | 0 | 18 Aug, 2025 |
| Greg L Armstrong | Chairman Of The Board Ceo | 1,765,812 | 0 | 12 Aug, 2025 |
| Kevin S Mccarthy | - | 148,691 | 0 | 18 Aug, 2025 |
| Victor Burk | - | 42,923 | 0 | 18 Aug, 2025 |
| Willie Cw Chiang | Chairman Ceo | 318,704 | 0 | 29 Sep, 2023 |
| Ellen Desanctis | - | 37,100 | 0 | 18 Aug, 2025 |
| Chris Temple | - | 40,249 | 0 | 16 Aug, 2023 |
| Lawrence Michael Ziemba | - | 87,780 | 0 | 18 Aug, 2025 |
| Alexandra Pruner | - | 80,894 | 0 | 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 | Alexandra Pruner | Class A Shares | A | 7,650 | $0.00 | 68,994 | D | M |
| 14 Aug, 2025 | Alexandra Pruner | Class A Shares | A | 7,650 | $0.00 | 68,994 | D | M |
| 14 Aug, 2025 | Gary R Petersen | Class A Shares | A | 7,650 | $0.00 | 56,244 | D | M |
| 14 Aug, 2025 | Lawrence Michael Ziemba | Class A Shares | A | 7,650 | $0.00 | 75,880 | D | M |
| 14 Aug, 2025 | Victor Burk | Class A Shares | A | 7,650 | $0.00 | 31,023 | D | M |
| 14 Aug, 2025 | Lawrence Michael Ziemba | Class A Shares | A | 7,650 | $0.00 | 75,880 | 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 | Kevin S Mccarthy | Class A Shares | A | 7,650 | $0.00 | 136,791 | D | M |
| 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 | 7,650 | $0.00 | 61,501 | D | M |
| 14 Aug, 2025 | Bobby S Shackouls | Class A Shares | A | 7,650 | $0.00 | 61,501 | D | M |
| 14 Aug, 2025 | Alexandra Pruner | Class A Shares | A | 7,650 | $0.00 | 68,994 | D | M |
| 14 Aug, 2025 | Alexandra Pruner | Class A Shares | A | 11,900 | $0.00 | 80,894 | D | M |
| 14 Aug, 2025 | Bobby S Shackouls | Class A Shares | A | 11,900 | $0.00 | 73,401 | D | M |
| 14 Aug, 2025 | Bobby S Shackouls | Class A Shares | A | 11,900 | $0.00 | 73,401 | D | M |
| 14 Aug, 2025 | Lawrence Michael Ziemba | Class A Shares | A | 11,900 | $0.00 | 87,780 | 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 | Bobby S Shackouls | Class A Shares | A | 11,900 | $0.00 | 73,401 | D | M |