HARRISON DAVID D (CIK 1189046) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-31). Recent activity: Sell NOV (9,594 shares), Buy NOV (9,457 shares), Buy NOV (15,949 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-31 | NOV Inc. (NOV) | Director | Sell | 9,594 | $184,301 |
| 2026-05-22 | NOV Inc. (NOV) | Director | Buy | 9,457 | $0 |
| 2025-05-22 | NOV Inc. (NOV) | Director | Buy | 15,949 | $0 |
Source: SEC Form 4 filings · as of 2026-07-31