Cynda Beauchamp sold $73k of NPWR
owner at NET Power Inc.. 18,116 shares at an average of $4.05, traded Oct 31, 2025, filed Nov 4, 2025.
Score components
- +12Role10% owner
- +8Trade size$73k at market
- 0Share of holdings soldSold 1.0% of holdings
- +15Cluster3 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -18.0%, 3m -36.2%, 6m -42.7%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001104659-25-106545, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 31, 2025 | SOpen-market sale Class A Common Stockindirect: See Footnote | -18,116 | $4.05 | $73k | 1,847,130 | Nov 4, 2025 |
| Nov 2, 2025 | JOther Class A Common Stockindirect: See Footnotes | -1,847,130 | - | - | 0 | Nov 4, 2025 |
| Nov 2, 2025 | JOther Class B Common Stockindirect: See Footnotes | -22,729,880 | - | - | 0 | Nov 4, 2025 |
| Nov 2, 2025 | JOther Class A Units of NET Power Operations LLCderivativeindirect: See Footnotes | -22,729,880 | - | - | 0 | Nov 4, 2025 |
Related signals
Other insiders at NET Power Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 47Moderate | NET Power Inc. | 8 Rivers Capital, LLC owner | $470k 250,000 shares | -25% | |
| 47Moderate | NET Power Inc. | Npeh, LLC owner | $470k 250,000 shares | -25% | |
| 42Moderate | NET Power Inc. | 8 Rivers Capital, LLC owner | $463k 242,900 shares | -20% | |
| 42Moderate | NET Power Inc. | Npeh, LLC owner | $463k 242,900 shares | -20% | |
| 55Moderate | NET Power Inc. | 8 Rivers Capital, LLC owner | $1.4M 757,100 shares | -38% | |
| 55Moderate | NET Power Inc. | Npeh, LLC owner | $1.4M 757,100 shares | -38% | |
| 33Weak | NET Power Inc. | 8 Rivers Capital, LLC owner | $234k 150,745 shares | -7% | |
| 33Weak | NET Power Inc. | Npeh, LLC owner | $234k 150,745 shares | -7% | |
| 43Moderate | NET Power Inc. | 8 Rivers Capital, LLC owner | $531k 349,255 shares | -14% | |
| 43Moderate | NET Power Inc. | Npeh, LLC owner | $531k 349,255 shares | -14% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.