ARMSTRONG GREG L (CIK 1184537) reported 2 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2025-08-12). Recent activity: Sell PAGP (100,000 shares), Buy NOV (6,869 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-08-12 | PLAINS GP HOLDINGS LP (PAGP) | Director | Sell | 100,000 | $0 |
| 2025-05-22 | NOV Inc. (NOV) | Director | Buy | 6,869 | $0 |
Source: SEC Form 4 filings · as of 2025-08-12