| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Zamarin Chad J. | President and CEO, Director | ONE WILLIAMS CENTER, TULSA | Cheryl L. Mahon, Attorney-in-fact | 03 Jul 2025 | 0001710235 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WMB | Common Stock | Award | $1,000,002 | +17,030 | +2.7% | $58.72 | 659,291 | 01 Jul 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WMB | Restricted Stock Units | Award | $1,386,203 | +23,607 | $58.72 | 23,607 | 01 Jul 2025 | Common Stock | 23,607 | $0.000000 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Time-based restricted stock units convert into common stock on a one-for-one basis. |
| F2 | Performance-based restricted stock units. Vesting is subject to applicable grant agreement and Compensation and Management Development Committee certification that the Company has met the applicable three year performance measures for certain financial metrics not solely tied to the market price of issuer securities. The payout will range from 0 percent to 200 percent of the awarded number of units. |