ALLEN BRIAN F. (CIK 1975816) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-04-04). Recent activity: Buy NPWR (132,399 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-04-04 | NET Power Inc. (NPWR) | COO and President | Buy | 132,399 | $0 |
Source: SEC Form 4 filings · as of 2025-04-04