Over the last 12 months, NET Power insiders reported no purchases and 6 sales totaling $2.4M across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | 8 Rivers Capital, LLC10% | ▼ Sale | 349,255 | $1.52 | $531K | -14% | 3 tranches · indirect |
| Aug 6, 2026 | NPEH, LLC10% | ▼ Sale | 349,255 | $1.52 | $531K | -14% | 3 tranches |
| Jul 30, 2026 | NPEH, LLC10% | ▼ Sale | 255,858 | $1.43 | $367K | -9.3% | 3 tranches |
| Jul 30, 2026 | 8 Rivers Capital, LLC10% | ▼ Sale | 255,858 | $1.43 | $367K | -9.3% | 3 tranches · indirect |
| Jul 23, 2026 | 8 Rivers Capital, LLC10% | ▼ Sale | 209,142 | $1.52 | $319K | -7.1% | 3 tranches · indirect |
| Jul 23, 2026 | NPEH, LLC10% | ▼ Sale | 209,142 | $1.52 | $319K | -7.1% | 3 tranches |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $NPWR feed.