ARMSTRONG ALAN S (CIK 1208475) reported 8 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-07-14). Recent activity: Buy BOKF (144 shares), Sell WMB (241,248 shares), Buy WMB (241,248 shares), Buy WMB (295,519 shares), Sell WMB (129,633 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-14 | BOK FINANCIAL CORP (BOKF) | Director | Buy | 144 | $19,951 |
| 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 |
Source: SEC Form 4 filings · as of 2026-07-14