Brandon Heffinger
CIK 1975934 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 21, 2023 · Latest: Aug. 21, 2023
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
5 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2023 | NPWR | S | 67,285 | $15.39 | $1,035,516 | 27,771 Direct | -70.78% | Disposed | -89.2% (price as of 2026-08-20) |
| Aug. 17, 2023 | NPWR | S | 54,944 | $14.80 | $813,171 | 95,056 Direct | -36.63% | Disposed | -88.8% (price as of 2026-08-20) |
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. 9, 2023 | NPWR | Class A Units of NET Power Operations LLC | Class A Common Stock (150,000) | — | — | 150,000 | Disposed |
| June 8, 2023 | NPWR | Class A Units of NET Power Operations LLC | Class A common stock (514,559) | — | — | 514,559 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).