| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Fazel Payvand | Senior Vice President | ONE WILLIAMS CENTER, TULSA | Cheryl L. Mahon, Attorney-in-fact | 17 Mar 2026 | 0002112700 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WMB | Common Stock | Sale | $211,989 | -2,898 | -8.4% | $73.15 | 31,766 | 13 Mar 2026 | Direct |