NPWR insider transaction filings
Net Power Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-14. Screen NPWR transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-14 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 50,000 @ $1.63 · Sale (S): 200,000 @ $1.62 · Sale (S): 507,100 @ $1.95 | EDGAR |
| 2026-08-14 | 4 | NPEH, LLC — 10% owner | Sale (S): 50,000 @ $1.63 · Sale (S): 200,000 @ $1.62 · Sale (S): 507,100 @ $1.95 | EDGAR |
| 2026-08-11 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 60,345 @ $1.53 · Sale (S): 55,400 @ $1.55 · Sale (S): 35,000 @ $1.60 | EDGAR |
| 2026-08-11 | 4 | NPEH, LLC — 10% owner | Sale (S): 60,345 @ $1.53 · Sale (S): 55,400 @ $1.55 · Sale (S): 35,000 @ $1.60 | EDGAR |
| 2026-08-06 | 4 | NPEH, LLC — 10% owner | Sale (S): 120,000 @ $1.54 · Sale (S): 140,000 @ $1.51 · Sale (S): 89,255 @ $1.51 | EDGAR |
| 2026-08-06 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 120,000 @ $1.54 · Sale (S): 140,000 @ $1.51 · Sale (S): 89,255 @ $1.51 | EDGAR |
| 2026-07-30 | 4 | NPEH, LLC — 10% owner | Sale (S): 55,858 @ $1.47 · Sale (S): 45,000 @ $1.41 · Sale (S): 155,000 @ $1.43 | EDGAR |
| 2026-07-30 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 55,858 @ $1.47 · Sale (S): 45,000 @ $1.41 · Sale (S): 155,000 @ $1.43 | EDGAR |
| 2026-07-23 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 80,000 @ $1.53 · Sale (S): 90,000 @ $1.53 · Sale (S): 39,142 @ $1.51 | EDGAR |
| 2026-07-23 | 4 | NPEH, LLC — 10% owner | Sale (S): 80,000 @ $1.53 · Sale (S): 90,000 @ $1.53 · Sale (S): 39,142 @ $1.51 | EDGAR |
| 2026-05-14 | 4 | NPEH, LLC — 10% owner | Sale (S): 400,000 @ $2.44 · Sale (S): 35,000 @ $2.43 | EDGAR |
| 2026-05-14 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 400,000 @ $2.44 · Sale (S): 35,000 @ $2.43 | EDGAR |
| 2026-05-13 | 4/A | NPEH, LLC — 10% owner | Conversion (C): 3,000,000 · Other (J): 3,000,000 · Conversion (C): 3,000,000 (derivative) | EDGAR |
| 2026-05-13 | 4/A | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Conversion (C): 3,000,000 · Other (J): 3,000,000 · Conversion (C): 3,000,000 (derivative) | EDGAR |
| 2026-03-10 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Conversion (C): 3,000,000 · Other (J): 3,000,000 | EDGAR |
| 2026-03-10 | 4 | NPEH, LLC — 10% owner | Conversion (C): 3,000,000 · Other (J): 3,000,000 | EDGAR |
| 2026-03-05 | 4 | NPEH, LLC — 10% owner | Sale (S): 100,000 @ $2.04 | EDGAR |
| 2026-03-05 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 100,000 @ $2.04 | EDGAR |
| 2026-03-02 | 4 | NPEH, LLC — 10% owner | Sale (S): 1,881 @ $2 · Sale (S): 4,744 @ $2.00 · Sale (S): 79,858 @ $2.05 | EDGAR |
| 2026-03-02 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 1,881 @ $2 · Sale (S): 4,744 @ $2.00 · Sale (S): 79,858 @ $2.05 | EDGAR |
| 2026-02-23 | 4 | NPEH, LLC — 10% owner | Sale (S): 125,000 @ $2.14 · Sale (S): 63,517 @ $2.03 | EDGAR |
| 2026-02-23 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 125,000 @ $2.14 · Sale (S): 63,517 @ $2.03 | EDGAR |
| 2026-02-18 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 100,000 @ $2.14 · Sale (S): 75,000 @ $2.07 | EDGAR |
| 2026-02-18 | 4 | NPEH, LLC — 10% owner | Sale (S): 100,000 @ $2.14 · Sale (S): 75,000 @ $2.07 | EDGAR |
| 2026-02-12 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 40,000 @ $2.08 · Sale (S): 60,000 @ $2.02 · Sale (S): 150,000 @ $2.03 | EDGAR |
| 2026-02-12 | 4 | NPEH, LLC — 10% owner | Sale (S): 40,000 @ $2.08 · Sale (S): 60,000 @ $2.02 · Sale (S): 150,000 @ $2.03 | EDGAR |
| 2026-02-02 | 4 | NPEH, LLC — 10% owner | Sale (S): 54,780 @ $2.35 | EDGAR |
| 2026-02-02 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 54,780 @ $2.35 | EDGAR |
| 2026-01-28 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 130,000 @ $2.35 · Sale (S): 100,000 @ $2.38 · Sale (S): 65,220 @ $2.38 | EDGAR |
| 2026-01-28 | 4 | NPEH, LLC — 10% owner | Sale (S): 130,000 @ $2.35 · Sale (S): 100,000 @ $2.38 · Sale (S): 65,220 @ $2.38 | EDGAR |
| 2026-01-16 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 135,000 @ $2.74 · Sale (S): 135,000 @ $2.57 · Sale (S): 230,000 @ $2.63 | EDGAR |
| 2026-01-16 | 4 | NPEH, LLC — 10% owner | Sale (S): 135,000 @ $2.74 · Sale (S): 135,000 @ $2.57 · Sale (S): 230,000 @ $2.63 | EDGAR |
| 2025-12-29 | 4 | NPEH, LLC — 10% owner | Sale (S): 170,000 @ $2.21 | EDGAR |
| 2025-12-29 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 170,000 @ $2.21 | EDGAR |
| 2025-12-23 | 4 | NPEH, LLC — 10% owner | Sale (S): 100,000 @ $2.34 · Sale (S): 100,000 @ $2.26 · Sale (S): 130,000 @ $2.17 | EDGAR |
| 2025-12-23 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 100,000 @ $2.34 · Sale (S): 100,000 @ $2.26 · Sale (S): 130,000 @ $2.17 | EDGAR |
| 2025-12-11 | 4 | NPEH, LLC — 10% owner | Sale (S): 40,000 @ $2.82 | EDGAR |
| 2025-12-11 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 40,000 @ $2.82 | EDGAR |
| 2025-12-08 | 4 | NPEH, LLC — 10% owner | Sale (S): 65,000 @ $2.94 · Sale (S): 105,000 @ $2.91 · Sale (S): 140,000 @ $2.81 | EDGAR |
| 2025-12-08 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 65,000 @ $2.94 · Sale (S): 105,000 @ $2.91 · Sale (S): 140,000 @ $2.81 | EDGAR |
| 2025-12-02 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 200,000 @ $2.94 | EDGAR |
| 2025-12-02 | 4 | NPEH, LLC — 10% owner | Sale (S): 200,000 @ $2.94 | EDGAR |
| 2025-11-24 | 4 | NPEH, LLC — 10% owner | Sale (S): 132,837 @ $2.60 · Sale (S): 17,163 @ $2.50 | EDGAR |
| 2025-11-24 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 132,837 @ $2.60 · Sale (S): 17,163 @ $2.50 | EDGAR |
| 2025-11-19 | 4 | NPEH, LLC — 10% owner | Sale (S): 338,653 @ $2.81 · Sale (S): 250,000 @ $2.57 | EDGAR |
| 2025-11-19 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 338,653 @ $2.81 · Sale (S): 250,000 @ $2.57 | EDGAR |
| 2025-11-04 | 4 | 8 Rivers Capital, LLC — 10% owner BEAUCHAMP DAMIAN R. — 10% owner | Sale (S): 18,116 @ $4.05 · Sale (S): 8,477 @ $4.00 · Conversion (C): 2,000,000 · Other (J): 2,000,000 · Conversion (C): 2,000,000 (derivative) | EDGAR |
| 2025-11-04 | 4 | NPEH, LLC — 10% owner | Sale (S): 18,116 @ $4.05 · Sale (S): 8,477 @ $4.00 · Conversion (C): 2,000,000 · Other (J): 2,000,000 · Conversion (C): 2,000,000 (derivative) | EDGAR |
| 2025-11-04 | 4 | Beauchamp Cynda — 10% owner | Sale (S): 18,116 @ $4.05 · Other (J): 1,847,130 · Other (J): 22,729,880 · Other (J): 22,729,880 (derivative) | EDGAR |
| 2025-10-30 | 4 | NPEH, LLC — 10% owner | Sale (S): 7,585 @ $3.77 · Sale (S): 786,832 @ $4.12 · Sale (S): 107,754 @ $4.04 | EDGAR |
Recent 8-K events — Net Power Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-13 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-05 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-11 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-13 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-03-09 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-05 | 8-K | 7.01 — Regulation FD Disclosure | EDGAR |
| 2025-11-13 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-11 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-07-15 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-06-20 | 8-K | 1.02 — Termination of a Material Definitive Agreement | EDGAR |
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