Brandon Heffinger
Insider
First SEC filing: Aug. 21, 2023 · Latest: Aug. 21, 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. 1, 2023 | NPWR | S | 34,858 | $14.19 | $494,635 | 0 Direct | -100.00% | Disposed | -90.9% (price as of 2026-10-05) |
| Aug. 31, 2023 | NPWR | S | 39,000 | $13.93 | $543,270 | 34,858 Direct | -52.80% | Disposed | -90.7% (price as of 2026-10-05) |
| Aug. 30, 2023 | NPWR | S | 76,142 | $14.31 | $1,089,592 | 73,858 Direct | -50.76% | Disposed | -91.0% (price as of 2026-10-05) |
| Aug. 28, 2023 | NPWR | C | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 28, 2023 | NPWR | J | 150,000 | · | · | 214,559 Direct | -41.15% | Disposed | (price as of 2026-10-05) |
| Aug. 28, 2023 | NPWR | C | 150,000 | · | · | 214,559 Direct | -41.15% | Disposed | (price as of 2026-10-05) |
| Aug. 21, 2023 | NPWR | S | 27,771 | $15.19 | $421,841 | 0 Direct | -100.00% | Disposed | -91.5% (price as of 2026-10-05) |
| Aug. 18, 2023 | NPWR | S | 67,285 | $15.39 | $1,035,516 | 27,771 Direct | -70.78% | Disposed | -91.6% (price as of 2026-10-05) |
| Aug. 17, 2023 | NPWR | S | 54,944 | $14.80 | $813,171 | 95,056 Direct | -36.63% | Disposed | -91.3% (price as of 2026-10-05) |
| Aug. 9, 2023 | NPWR | C | 150,000 | · | · | 364,559 Direct | -29.15% | Disposed | (price as of 2026-10-05) |
| Aug. 9, 2023 | NPWR | C | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 9, 2023 | NPWR | J | 150,000 | · | · | 364,559 Direct | -29.15% | Disposed | (price as of 2026-10-05) |
| June 8, 2023 | NPWR | A | 514,559 | · | · | 514,559 Direct | · | Acquired | (price as of 2026-10-05) |
| June 8, 2023 | NPWR | A | 514,559 | · | · | 514,559 Direct | · | Acquired | (price as of 2026-10-05) |
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. 28, 2023 | NPWR | Class A Units of NET Power Operations LLC | Class A Common Stock | · | · | 150,000 | Disposed |
| Aug. 9, 2023 | NPWR | Class A Units of NET Power Operations LLC | Class A Common Stock | · | · | 150,000 | Disposed |
| June 8, 2023 | NPWR | Class A Units of NET Power Operations LLC | Class A common stock | · | · | 514,559 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).