| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Larsen Larry C | Executive Vice President & COO | ONE WILLIAMS CENTER, TULSA | Marium Hannon, Attorney-In-Fact | 12 Aug 2025 | 0001917558 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WMB | Common Stock | Sale | $263,115 | -4,500 | -5.5% | $58.47 | 77,612 | 11 Aug 2025 | Direct |