Based on data from the past 90 days ending January 10, 2026, Williams Companies's three largest insider shareholders are President & Ceo Alan S Armstrong (2.58Mn shares), Executive Vice President & Coo Micheal G. Dunn (714.69K shares), President And Ceo Chad J. Zamarin (659.29K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Alan S Armstrong | President & Ceo | 2,583,285 | 26 Feb, 2025 |
| Micheal G. Dunn | Executive Vice President & Coo | 714,693 | 10 Mar, 2025 |
| Chad J. Zamarin | President And Ceo | 659,291 | 03 Jul, 2025 |
| Terrance Lane Wilson | Svp & General Counsel | 295,545 | 05 Jan, 2026 |
| Scott A. Hallam | Svp Transmission & Gulf Of Mex | 226,973 | 10 Jul, 2023 |
| John Dean Porter | Svp & Cfo | 207,323 | 26 Feb, 2025 |
| Stephen W Bergstrom | 204,650 | 01 May, 2025 | |
| Walter J Bennett | Svp Gathering & Processing | 161,556 | 02 Mar, 2022 |
| Chad A. Teply | Senior Vice President | 133,048 | 28 Feb, 2025 |
| Debbie L. Pickle | Svp & Chief Hr Officer | 83,302 | 26 Feb, 2025 |
| Michael A Creel | 79,785 | 01 May, 2025 | |
| Larry C Larsen | Executive Vice President & Coo | 77,612 | 12 Aug, 2025 |
| William H Spence | 73,965 | 01 May, 2025 | |
| Scott D Sheffield | 71,429 | 01 May, 2025 | |
| Stephen I Chazen | 71,348 | 29 Apr, 2021 | |
| Peter A Ragauss | 70,713 | 01 May, 2025 | |
| Murray D Smith | 53,574 | 02 May, 2024 | |
| Robert R. Wingo | Executive Vice President | 37,517 | 07 Aug, 2025 |
| Rose M Robeson | 34,034 | 01 May, 2025 | |
| Nancy Buese | 33,019 | 28 Apr, 2022 | |
| Stacey H Dore | 32,940 | 01 May, 2025 | |
| Charles I Cogut | 28,920 | 29 Apr, 2021 | |
| Eric J Ormond | Senior Vice President | 27,735 | 24 Feb, 2025 |
| Vicki L Fuller | 27,225 | 29 Apr, 2021 | |
| Mary A. Hausman | Vp Chief Accounting Officer | 22,339 | 05 Mar, 2025 |
| Todd J. Rinke | Senior Vice President | 22,233 | 11 Jul, 2025 |
| Jesse J Tyson | 21,928 | 01 May, 2025 | |
| Richard E Muncrief | 21,368 | 01 May, 2025 | |
| Carri A. Lockhart | 16,138 | 01 May, 2025 | |
| Thomas F Mccoy | Senior Vice President | 10,031 | 03 Apr, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 02 Jan, 2026 | Terrance Lane Wilson | Common Stock | D | 2,000 | $60.11 | 295,545 | D | S |
| 09 Dec, 2025 | Terrance Lane Wilson | Common Stock | D | 2,000 | $61.90 | 297,545 | D | S |
| 05 Dec, 2025 | Alan S Armstrong | Common Stock | D | 12,200 | $0.00 | 2,262,261 | I | G |
| 05 Dec, 2025 | Alan S Armstrong | - | - | 2,262,261 | I | |||
| 12 Nov, 2025 | Terrance Lane Wilson | Common Stock | D | 4,000 | $60.53 | 302,645 | D | S |
| 11 Nov, 2025 | Terrance Lane Wilson | Common Stock | D | 4,000 | $0.00 | 306,645 | D | G |
| 04 Sep, 2025 | Terrance Lane Wilson | Common Stock | D | 1,000 | $0.00 | 310,645 | D | G |
| 04 Sep, 2025 | Terrance Lane Wilson | Common Stock | D | 2,000 | $57.62 | 311,645 | D | S |
| 11 Aug, 2025 | Larry C Larsen | - | - | 77,612 | D | |||
| 11 Aug, 2025 | Larry C Larsen | Common Stock | D | 4,500 | $58.47 | 77,612 | D | S |
| 06 Aug, 2025 | Robert R. Wingo | Common Stock | A | 37,517 | $58.64 | 37,517 | D | A |
| 06 Aug, 2025 | Robert R. Wingo | - | - | 37,517 | D | |||
| 01 Aug, 2025 | Terrance Lane Wilson | Common Stock | D | 2,000 | $59.68 | 313,645 | D | S |
| 09 Jul, 2025 | Todd J. Rinke | - | - | 22,233 | D | |||
| 09 Jul, 2025 | Todd J. Rinke | Common Stock | A | 6,050 | $57.85 | 22,233 | D | A |
| 01 Jul, 2025 | Terrance Lane Wilson | Common Stock | D | 2,000 | $62.70 | 315,645 | D | S |
| 01 Jul, 2025 | Chad J. Zamarin | Common Stock | A | 17,030 | $58.72 | 659,291 | D | A |
| 01 Jul, 2025 | Chad J. Zamarin | - | - | 659,291 | D | |||
| 02 Jun, 2025 | Terrance Lane Wilson | Common Stock | D | 2,000 | $61.21 | 317,645 | D | S |
| 07 May, 2025 | Larry C Larsen | Common Stock | A | 10,074 | $58.94 | 82,112 | D | A |