ARMSTRONG ALAN S (CIK 1208475) reported 13 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-03-09). Recent activity: Sell WMB (241,248 shares), Buy WMB (241,248 shares), Buy WMB (295,519 shares), Sell WMB (129,633 shares), Sell WMB (53,462 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-09 | WILLIAMS COMPANIES, INC. (WMB) | Director | Sell | 241,248 | $17.6M |
| 2026-03-09 | WILLIAMS COMPANIES, INC. (WMB) | Director | Buy | 241,248 | $17.6M |
| 2026-02-25 | WILLIAMS COMPANIES, INC. (WMB) | Director | Buy | 295,519 | $21.6M |
| 2026-02-25 | WILLIAMS COMPANIES, INC. (WMB) | Director | Sell | 129,633 | $9.5M |
| 2026-02-25 | WILLIAMS COMPANIES, INC. (WMB) | Director | Sell | 53,462 | $3.9M |
| 2025-12-08 | WILLIAMS COMPANIES, INC. (WMB) | Director | Sell | 12,200 | $0 |
| 2025-07-16 | BOK FINANCIAL CORP (BOKF) | Director | Buy | 207 | $19,951 |
| 2025-02-26 | WILLIAMS COMPANIES, INC. (WMB) | President & CEO | Buy | 329,337 | $18.9M |
| 2025-02-26 | WILLIAMS COMPANIES, INC. (WMB) | President & CEO | Sell | 145,238 | $8.3M |
| 2025-02-26 | WILLIAMS COMPANIES, INC. (WMB) | President & CEO | Sell | 51,564 | $3.0M |
| 2025-02-26 | WILLIAMS COMPANIES, INC. (WMB) | President & CEO | Sell | 256,041 | $14.7M |
| 2025-02-26 | WILLIAMS COMPANIES, INC. (WMB) | President & CEO | Buy | 256,041 | $14.7M |
| 2025-02-24 | WILLIAMS COMPANIES, INC. (WMB) | President & CEO | Buy | 71,856 | $4.2M |
Source: SEC Form 4 filings · as of 2026-03-09