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James Mahon
Insider
First SEC filing: June 12, 2023 · Latest: June 12, 2023
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 13, 2023 | NPWR | S | 26,126 | $15.12 | $395,025 | 0 Direct | -100.00% | Disposed | -90.8% (price as of 2026-10-02) |
| Sept. 12, 2023 | NPWR | S | 5,268 | $15.04 | $79,231 | 26,126 Direct | -16.78% | Disposed | -90.8% (price as of 2026-10-02) |
| Sept. 11, 2023 | NPWR | S | 20,000 | $15.11 | $302,200 | 31,394 Direct | -38.92% | Disposed | -90.8% (price as of 2026-10-02) |
| Sept. 8, 2023 | NPWR | S | 20,000 | $15.71 | $314,200 | 51,394 Direct | -28.01% | Disposed | -91.2% (price as of 2026-10-02) |
| Sept. 7, 2023 | NPWR | S | 20,000 | $15.21 | $304,200 | 71,394 Direct | -21.88% | Disposed | -90.9% (price as of 2026-10-02) |
| Sept. 6, 2023 | NPWR | S | 8,606 | $15.25 | $131,242 | 91,394 Direct | -8.61% | Disposed | -90.9% (price as of 2026-10-02) |
| Aug. 29, 2023 | NPWR | C | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 29, 2023 | NPWR | J | 100,000 | · | · | 593,028 Direct | -14.43% | Disposed | (price as of 2026-10-02) |
| Aug. 29, 2023 | NPWR | C | 100,000 | · | · | 593,028 Direct | -14.43% | Disposed | (price as of 2026-10-02) |
| June 8, 2023 | NPWR | A | 693,028 | · | · | 693,028 Direct | · | Acquired | (price as of 2026-10-02) |
| June 8, 2023 | NPWR | A | 693,028 | · | · | 693,028 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 29, 2023 | NPWR | Class A Units of NET Power Operations LLC | Class A Common Stock | · | · | 100,000 | Disposed |
| June 8, 2023 | NPWR | Class A Units of NET Power Operations LLC | Class A common stock | · | · | 693,028 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).