| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ARMSTRONG GREG L | Director | 333 CLAY STREET, SUITE 1600, HOUSTON | /s/ Greg L. Armstrong | 12 Aug 2025 | 0001184537 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PAGP | Class A Shares | Gift | $0 | -100,000 | -5.4% | $0.000000 | 1,765,812 | 11 Aug 2025 | Direct |