| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ARMSTRONG GREG L | Director | 333 CLAY STREET, SUITE 1600, HOUSTON | /s/ Greg L. Armstrong | 2025-08-12 | 0001184537 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PAGP | Class A Shares | Gift | $0 | -100K | -5.36% | $0.00 | 1.77M | Aug 11, 2025 | Direct |