Net Power Inc. (NPWR) insider trading.
In Q3 2026, insiders at Net Power Inc. reported 42 non-derivative transactions on 18 Forms 3, 4 and 5: 0 open-market purchases and 38 sales worth $7.6M.
- Transactions
- 42
- Purchases (P)
- 0
- Sales (S)
- 38
- Net shares, P minus S
- -4,430,000
- Insiders
- 7
- Last filed
- 2026-09-10
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Npeh, LLC | TenPercentOwner | 19 | 0 | 19 |
| 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | TenPercentOwner | 11 | 0 | 11 |
| BEAUCHAMP DAMIAN R. / 8 Rivers Capital, LLC | TenPercentOwner | 8 | 0 | 8 |
| Alexander Ralph | Director | 1 | 0 | 0 |
| Kelliher Joseph T | Director | 1 | 0 | 0 |
| Veltmann Alejandra | Director | 1 | 0 | 0 |
| Peterson Carol R. | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-09 | Npeh, LLC | S (D) | 150,000 | $1.84 | 750,000 | Form 4 |
| 2026-09-09 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 150,000 | $1.84 | 750,000 | Form 4 |
| 2026-09-08 | Npeh, LLC | S (D) | 100,000 | $1.94 | 900,000 | Form 4 |
| 2026-09-08 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 100,000 | $1.94 | 900,000 | Form 4 |
| 2026-08-26 | BEAUCHAMP DAMIAN R. / 8 Rivers Capital, LLC | S (D) | 41,350 | $1.91 | 1,000,000 | Form 4 |
| 2026-08-26 | Npeh, LLC | S (D) | 41,350 | $1.91 | 1,000,000 | Form 4 |
| 2026-08-25 | BEAUCHAMP DAMIAN R. / 8 Rivers Capital, LLC | S (D) | 201,550 | $1.91 | 1,041,350 | Form 4 |
| 2026-08-25 | Npeh, LLC | S (D) | 201,550 | $1.91 | 1,041,350 | Form 4 |
| 2026-08-14 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 507,100 | $1.95 | 1,242,900 | Form 4 |
| 2026-08-14 | Npeh, LLC | S (D) | 507,100 | $1.95 | 1,242,900 | Form 4 |
| 2026-08-13 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 200,000 | $1.62 | 1,750,000 | Form 4 |
| 2026-08-13 | Npeh, LLC | S (D) | 200,000 | $1.62 | 1,750,000 | Form 4 |
| 2026-08-12 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 50,000 | $1.63 | 1,950,000 | Form 4 |
| 2026-08-12 | Npeh, LLC | S (D) | 50,000 | $1.63 | 1,950,000 | Form 4 |
| 2026-08-11 | BEAUCHAMP DAMIAN R. / 8 Rivers Capital, LLC | S (D) | 35,000 | $1.6 | 2,000,000 | Form 4 |
| 2026-08-11 | Npeh, LLC | S (D) | 35,000 | $1.6 | 2,000,000 | Form 4 |
| 2026-08-10 | BEAUCHAMP DAMIAN R. / 8 Rivers Capital, LLC | S (D) | 55,400 | $1.55 | 2,035,000 | Form 4 |
| 2026-08-10 | Npeh, LLC | S (D) | 55,400 | $1.55 | 2,035,000 | Form 4 |
| 2026-08-07 | BEAUCHAMP DAMIAN R. / 8 Rivers Capital, LLC | S (D) | 60,345 | $1.53 | 2,090,400 | Form 4 |
| 2026-08-07 | Npeh, LLC | S (D) | 60,345 | $1.53 | 2,090,400 | Form 4 |
| 2026-08-06 | Npeh, LLC | S (D) | 89,255 | $1.51 | 2,150,745 | Form 4 |
| 2026-08-06 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 89,255 | $1.51 | 2,150,745 | Form 4 |
| 2026-08-05 | Npeh, LLC | S (D) | 140,000 | $1.51 | 2,240,000 | Form 4 |
| 2026-08-05 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 140,000 | $1.51 | 2,240,000 | Form 4 |
| 2026-08-04 | Npeh, LLC | S (D) | 120,000 | $1.54 | 2,380,000 | Form 4 |
| 2026-08-04 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 120,000 | $1.54 | 2,380,000 | Form 4 |
| 2026-07-30 | BEAUCHAMP DAMIAN R. / 8 Rivers Capital, LLC | S (D) | 155,000 | $1.43 | 2,500,000 | Form 4 |
| 2026-07-30 | Npeh, LLC | S (D) | 155,000 | $1.43 | 2,500,000 | Form 4 |
| 2026-07-29 | BEAUCHAMP DAMIAN R. / 8 Rivers Capital, LLC | S (D) | 45,000 | $1.41 | 2,655,000 | Form 4 |
| 2026-07-29 | Npeh, LLC | S (D) | 45,000 | $1.41 | 2,655,000 | Form 4 |
| 2026-07-28 | BEAUCHAMP DAMIAN R. / 8 Rivers Capital, LLC | S (D) | 55,858 | $1.47 | 2,700,000 | Form 4 |
| 2026-07-28 | Npeh, LLC | S (D) | 55,858 | $1.47 | 2,700,000 | Form 4 |
| 2026-07-23 | Npeh, LLC | S (D) | 39,142 | $1.51 | 2,755,858 | Form 4 |
| 2026-07-23 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 39,142 | $1.51 | 2,755,858 | Form 4 |
| 2026-07-22 | Npeh, LLC | S (D) | 90,000 | $1.53 | 2,795,000 | Form 4 |
| 2026-07-22 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 90,000 | $1.53 | 2,795,000 | Form 4 |
| 2026-07-21 | Npeh, LLC | S (D) | 80,000 | $1.53 | 2,885,000 | Form 4 |
| 2026-07-21 | 8 Rivers Capital, LLC / BEAUCHAMP DAMIAN R. | S (D) | 80,000 | $1.53 | 2,885,000 | Form 4 |
| 2026-06-03 | Alexander Ralph | A (A) | 71,770 | $0 | 176,151 | Form 4 |
| 2026-06-03 | Kelliher Joseph T | A (A) | 71,770 | $0 | 176,151 | Form 4 |
| 2026-06-03 | Veltmann Alejandra | A (A) | 71,770 | $0 | 176,151 | Form 4 |
| 2026-06-03 | Peterson Carol R. | A (A) | 71,770 | $0 | 176,151 | Form 4 |
Transaction codes in this quarter
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Questions
Are insiders buying or selling Net Power Inc. (NPWR)?
In Q3 2026, insiders at Net Power Inc. reported 42 non-derivative transactions on 18 Forms 3, 4 and 5: 0 open-market purchases and 38 sales worth $7.6M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Net Power Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.
Plain-text version for agents and LLMs: /insider-trading/npwr.md
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