NPWR Net Power Inc.
NYSE · SEC CIK 1845437 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $43.88M 57 sales by 4 insiders
- Filings on record
- 139 since 2023-06-12, latest 2026-09-10 18:01
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| NPEH, LLC | 10% | — | $21.90M |
| BEAUCHAMP DAMIAN R. | 10% | — | $10.20M |
| 8 Rivers Capital, LLC | 10% | — | $10.02M |
| Beauchamp Cynda | 10% | — | $1.76M |
| PETERSON CAROL R. | Dir | — | — |
| Veltmann Alejandra | Dir | — | — |
| Kelliher Joseph T | Dir | — | — |
| Alexander Ralph | Dir | — | — |
Transactions 183
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2026-09-10 18:01 | 2026-09-08+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $1.88 | -250.0K | 750.0K | -25% | -$469.6K |
| M | 2026-09-10 18:00 | 2026-09-08+ | NPWR | NPEH, LLC | 10% | S - Sale | $1.88 | -250.0K | 750.0K | -25% | -$469.6K |
| 2026-08-31 07:34 | 2026-06-03 | NPWR | Veltmann Alejandra | Dir | A - Grant | $0.00 | +71.8K | 176.2K | +69% | $0 | |
| 2026-08-31 07:34 | 2026-06-03 | NPWR | PETERSON CAROL R. | Dir | A - Grant | $0.00 | +71.8K | 176.2K | +69% | $0 | |
| 2026-08-31 07:33 | 2026-06-03 | NPWR | Kelliher Joseph T | Dir | A - Grant | $0.00 | +71.8K | 176.2K | +69% | $0 | |
| 2026-08-31 07:33 | 2026-06-03 | NPWR | Alexander Ralph | Dir | A - Grant | $0.00 | +71.8K | 176.2K | +69% | $0 | |
| M | 2026-08-27 18:02 | 2026-08-25+ | NPWR | NPEH, LLC | 10% | S - Sale | $1.91 | -242.9K | 1.00M | -20% | -$463.3K |
| MI | 2026-08-27 18:00 | 2026-08-25+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $1.91 | -242.9K | 1.00M | -20% | -$463.3K |
| M | 2026-08-14 18:01 | 2026-08-12+ | NPWR | NPEH, LLC | 10% | S - Sale | $1.84 | -757.1K | 1.24M | -38% | -$1.40M |
| MI | 2026-08-14 18:00 | 2026-08-12+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $1.84 | -757.1K | 1.24M | -38% | -$1.40M |
| M | 2026-08-11 18:00 | 2026-08-07+ | NPWR | NPEH, LLC | 10% | S - Sale | $1.55 | -150.7K | 2.00M | -7% | -$234.1K |
| MI | 2026-08-11 18:00 | 2026-08-07+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $1.55 | -150.7K | 2.00M | -7% | -$234.1K |
| MI | 2026-08-06 18:02 | 2026-08-04+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $1.52 | -349.3K | 2.15M | -14% | -$530.6K |
| M | 2026-08-06 18:01 | 2026-08-04+ | NPWR | NPEH, LLC | 10% | S - Sale | $1.52 | -349.3K | 2.15M | -14% | -$530.6K |
| M | 2026-07-30 18:00 | 2026-07-28+ | NPWR | NPEH, LLC | 10% | S - Sale | $1.43 | -255.9K | 2.50M | -9% | -$367.0K |
| MI | 2026-07-30 18:00 | 2026-07-28+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $1.43 | -255.9K | 2.50M | -9% | -$367.0K |
| MI | 2026-07-23 19:40 | 2026-07-21+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $1.52 | -209.1K | 2.76M | -7% | -$318.7K |
| M | 2026-07-23 19:37 | 2026-07-21+ | NPWR | NPEH, LLC | 10% | S - Sale | $1.52 | -209.1K | 2.76M | -7% | -$318.7K |
| M | 2026-05-14 18:00 | 2026-05-12+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.44 | -435.0K | 2.96M | -13% | -$1.06M |
| MI | 2026-05-14 18:00 | 2026-05-12+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $2.44 | -435.0K | 2.96M | -13% | -$1.06M |
| DA | 2026-05-13 16:23 | 2026-03-06 | NPWR | NPEH, LLC | 10% | C - Cnv Deriv | — | +3.00M | 3.40M | +750% | — |
| DA | 2026-05-13 16:23 | 2026-03-06 | NPWR | NPEH, LLC | 10% | J - Other | — | -3.00M | 17.73M | -14% | — |
| DAI | 2026-05-13 16:22 | 2026-03-06 | NPWR | 8 Rivers Capital, LLC | 10% | C - Cnv Deriv | — | +3.00M | 3.40M | +750% | — |
| DAI | 2026-05-13 16:22 | 2026-03-06 | NPWR | 8 Rivers Capital, LLC | 10% | J - Other | — | -3.00M | 17.73M | -14% | — |
| 2026-03-10 | 2026-03-06 | NPWR | NPEH, LLC | 10% | C - Cnv Deriv | — | +3.00M | 3.40M | +750% | — | |
| 2026-03-10 | 2026-03-06 | NPWR | NPEH, LLC | 10% | J - Other | — | -3.00M | 17.73M | -14% | — | |
| I | 2026-03-10 | 2026-03-06 | NPWR | 8 Rivers Capital, LLC | 10% | J - Other | — | -3.00M | 17.73M | -14% | — |
| I | 2026-03-10 | 2026-03-06 | NPWR | 8 Rivers Capital, LLC | 10% | C - Cnv Deriv | — | +3.00M | 3.40M | +750% | — |
| I | 2026-03-05 | 2026-03-03 | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $2.04 | -100.0K | 400.0K | -20% | -$204.0K |
| 2026-03-05 | 2026-03-03 | NPWR | NPEH, LLC | 10% | S - Sale | $2.04 | -100.0K | 400.0K | -20% | -$204.0K | |
| M | 2026-03-02 | 2026-02-26+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.05 | -86.5K | 584.6K | -13% | -$177.0K |
| MI | 2026-03-02 | 2026-02-26+ | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $2.05 | -86.5K | 500.0K | -15% | -$177.0K |
| MI | 2026-02-23 | 2026-02-19+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $2.10 | -188.5K | 650.0K | -22% | -$396.4K |
| M | 2026-02-23 | 2026-02-19+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.10 | -188.5K | 586.5K | -24% | -$396.4K |
| M | 2026-02-18 | 2026-02-13+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.11 | -175.0K | 775.0K | -18% | -$369.2K |
| MI | 2026-02-18 | 2026-02-13+ | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $2.11 | -175.0K | 775.0K | -18% | -$369.2K |
| MI | 2026-02-12 | 2026-02-10+ | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $2.04 | -250.0K | 1.10M | -19% | -$508.9K |
| M | 2026-02-12 | 2026-02-10+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.04 | -250.0K | 1.10M | -19% | -$508.9K |
| 2026-02-02 | 2026-01-29 | NPWR | NPEH, LLC | 10% | S - Sale | $2.35 | -54.8K | 1.20M | -4% | -$128.7K | |
| I | 2026-02-02 | 2026-01-29 | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $2.35 | -54.8K | 1.20M | -4% | -$128.7K |
| M | 2026-01-28 | 2026-01-26+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.37 | -295.2K | 1.25M | -19% | -$698.7K |
| MI | 2026-01-28 | 2026-01-26+ | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $2.37 | -295.2K | 1.32M | -18% | -$698.7K |
| M | 2026-01-16 | 2026-01-14+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.64 | -500.0K | 1.92M | -21% | -$1.32M |
| MI | 2026-01-16 | 2026-01-14+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $2.64 | -500.0K | 1.55M | -24% | -$1.32M |
| I | 2025-12-29 | 2025-12-24 | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $2.21 | -170.0K | 2.05M | -8% | -$375.7K |
| 2025-12-29 | 2025-12-24 | NPWR | NPEH, LLC | 10% | S - Sale | $2.21 | -170.0K | 2.05M | -8% | -$375.7K | |
| MI | 2025-12-23 | 2025-12-19+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $2.25 | -330.0K | 2.45M | -12% | -$742.1K |
| M | 2025-12-23 | 2025-12-19+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.25 | -330.0K | 2.22M | -13% | -$742.1K |
| I | 2025-12-11 | 2025-12-09 | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $2.82 | -40.0K | 2.55M | -2% | -$112.8K |
| 2025-12-11 | 2025-12-09 | NPWR | NPEH, LLC | 10% | S - Sale | $2.82 | -40.0K | 2.55M | -2% | -$112.8K | |
| MI | 2025-12-08 | 2025-12-04+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $2.87 | -310.0K | 2.73M | -10% | -$890.0K |
| M | 2025-12-08 | 2025-12-04+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.87 | -310.0K | 2.73M | -10% | -$890.0K |
| 2025-12-02 | 2025-11-28 | NPWR | NPEH, LLC | 10% | S - Sale | $2.94 | -200.0K | 2.90M | -6% | -$588.0K | |
| I | 2025-12-02 | 2025-11-28 | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $2.94 | -200.0K | 2.90M | -6% | -$588.0K |
| MI | 2025-11-24 | 2025-11-20+ | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $2.59 | -150.0K | 3.12M | -5% | -$388.3K |
| M | 2025-11-24 | 2025-11-20+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.59 | -150.0K | 3.12M | -5% | -$388.3K |
| MI | 2025-11-19 | 2025-11-17+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $2.71 | -588.7K | 3.25M | -15% | -$1.59M |
| M | 2025-11-19 | 2025-11-17+ | NPWR | NPEH, LLC | 10% | S - Sale | $2.71 | -588.7K | 3.25M | -15% | -$1.59M |
| DI | 2025-11-04 | 2025-11-03 | NPWR | 8 Rivers Capital, LLC | 10% | J - Other | — | -2.00M | 20.73M | -9% | — |
| DMI | 2025-11-04 | 2025-10-31+ | NPWR | 8 Rivers Capital, LLC | 10% | S - Sale | $4.03 | -26.6K | 1.84M | -1% | -$107.3K |
| DI | 2025-11-04 | 2025-11-03 | NPWR | 8 Rivers Capital, LLC | 10% | C - Cnv Deriv | — | +2.00M | 3.84M | +109% | — |
| DMI | 2025-11-04 | 2025-11-02 | NPWR | Beauchamp Cynda | 10% | J - Other | — | -24.58M | 0 | -100% | — |
| DI | 2025-11-04 | 2025-10-31 | NPWR | Beauchamp Cynda | 10% | S - Sale | $4.05 | -18.1K | 1.85M | -1.0% | -$73.4K |
| D | 2025-11-04 | 2025-11-03 | NPWR | NPEH, LLC | 10% | J - Other | — | -2.00M | 20.73M | -9% | — |
| D | 2025-11-04 | 2025-11-03 | NPWR | NPEH, LLC | 10% | C - Cnv Deriv | — | +2.00M | 3.84M | +109% | — |
| DM | 2025-11-04 | 2025-10-31+ | NPWR | NPEH, LLC | 10% | S - Sale | $4.03 | -26.6K | 1.85M | -1% | -$107.3K |
| MI | 2025-10-30 | 2025-10-28+ | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $4.11 | -902.2K | 1.87M | -33% | -$3.71M |
| M | 2025-10-30 | 2025-10-28+ | NPWR | NPEH, LLC | 10% | S - Sale | $4.11 | -902.2K | 1.87M | -33% | -$3.71M |
| M | 2025-10-27 | 2025-10-23+ | NPWR | NPEH, LLC | 10% | S - Sale | $3.72 | -516.7K | 3.00M | -15% | -$1.92M |
| MI | 2025-10-27 | 2025-10-23+ | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $3.72 | -516.7K | 3.00M | -15% | -$1.92M |
| MI | 2025-10-22 | 2025-10-20+ | NPWR | Beauchamp Cynda | 10% | S - Sale | $3.51 | -479.3K | 3.37M | -12% | -$1.68M |
| M | 2025-10-22 | 2025-10-20+ | NPWR | NPEH, LLC | 10% | S - Sale | $3.51 | -479.3K | 3.56M | -12% | -$1.68M |
| DMI | 2025-10-16 | 2025-10-15+ | NPWR | BEAUCHAMP DAMIAN R. | 10% | S - Sale | $4.85 | -236.6K | 3.76M | -6% | -$1.15M |
| DI | 2025-10-16 | 2025-10-14 | NPWR | BEAUCHAMP DAMIAN R. | 10% | J - Other | — | -4.00M | 22.73M | -15% | — |
| DI | 2025-10-16 | 2025-10-14 | NPWR | BEAUCHAMP DAMIAN R. | 10% | C - Cnv Deriv | — | +4.00M | 4.00M | New | — |
| D | 2025-10-16 | 2025-10-14 | NPWR | NPEH, LLC | 10% | C - Cnv Deriv | — | +4.00M | 4.00M | New | — |
| D | 2025-10-16 | 2025-10-14 | NPWR | NPEH, LLC | 10% | J - Other | — | -4.00M | 22.73M | -15% | — |
| DM | 2025-10-16 | 2025-10-15+ | NPWR | NPEH, LLC | 10% | S - Sale | $4.85 | -236.6K | 3.76M | -6% | -$1.15M |
| DI | 2025-07-31 | 2025-07-30 | NPWR | SK INC. | 10% | J - Other | — | -26.73M | 0 | -100% | — |
| I | 2025-07-17 | 2025-07-15 | NPWR | SK INC. | 10% | S - Sale | $2.61 | -2.50M | 0 | -100% | -$6.53M |
| 2025-06-05 | 2025-06-03 | NPWR | PETERSON CAROL R. | Dir | A - Grant | $0.00 | +67.6K | 104.4K | +184% | $0 | |
| 2025-06-05 | 2025-06-03 | NPWR | Veltmann Alejandra | Dir | A - Grant | $0.00 | +67.6K | 104.4K | +184% | $0 | |
| 2025-06-05 | 2025-06-03 | NPWR | Alexander Ralph | Dir | A - Grant | $0.00 | +67.6K | 104.4K | +184% | $0 | |
| 2025-06-05 | 2025-06-03 | NPWR | Kelliher Joseph T | Dir | A - Grant | $0.00 | +67.6K | 104.4K | +184% | $0 | |
| 2025-04-11 | 2025-04-09 | NPWR | Kelliher Joseph T | Dir | A - Grant | $0.00 | +9,934 | 30.1K | +49% | $0 | |
| 2025-04-07 | 2025-04-02 | NPWR | Rosser Kelly | CAO | A - Grant | $0.00 | +39.3K | 71.6K | +121% | $0 | |
| 2025-04-07 | 2025-04-03 | NPWR | Rosser Kelly | CAO | S - Sale | $2.25 | -1,127 | 2,531 | -31% | -$2,536 | |
| D | 2025-04-04 | 2025-04-03 | NPWR | PATEL AKASH S. | CFO | S - Sale | $2.29 | -7,359 | 0 | -100% | -$16.9K |
| D | 2025-04-04 | 2025-04-02 | NPWR | PATEL AKASH S. | CFO | A - Grant | $0.00 | +117.8K | 457.8K | +35% | $0 |
| D | 2025-04-04 | 2025-04-02 | NPWR | ALLEN BRIAN F. | COO, Pres | A - Grant | $0.00 | +132.4K | 568.9K | +30% | $0 |
| 2025-01-06 | 2025-01-02 | NPWR | Kelliher Joseph T | Dir | A - Grant | $0.00 | +2,467 | 20.2K | +14% | $0 | |
| 2024-11-26 | 2024-11-22 | NPWR | NPEH, LLC | 10% | S - Sale | $12.76 | -431.0K | 0 | -100% | -$5.50M | |
| I | 2024-11-26 | 2024-11-22 | NPWR | SK INC. | 10% | S - Sale | $12.76 | -431.0K | 0 | -100% | -$5.50M |
| D | 2024-11-26 | 2024-11-22 | NPWR | PATEL AKASH S. | CFO | J - Other | $0.00 | -150.0K | 640.4K | -19% | $0 |
| D | 2024-11-26 | 2024-11-22 | NPWR | PATEL AKASH S. | CFO | S - Sale | $12.65 | -150.0K | 0 | -100% | -$1.90M |
| D | 2024-11-26 | 2024-11-22 | NPWR | PATEL AKASH S. | CFO | C - Cnv Deriv | $0.00 | +150.0K | 150.0K | New | $0 |
| DM | 2024-11-21 | 2024-11-20+ | NPWR | NPEH, LLC | 10% | S - Sale | $12.67 | -829.4K | 431.0K | -66% | -$10.51M |
| D | 2024-11-21 | 2024-11-19 | NPWR | NPEH, LLC | 10% | J - Other | — | -1.26M | 26.73M | -5% | — |
| D | 2024-11-21 | 2024-11-19 | NPWR | NPEH, LLC | 10% | C - Cnv Deriv | — | +1.26M | 1.26M | New | — |
| DI | 2024-11-21 | 2024-11-19 | NPWR | SK INC. | 10% | J - Other | — | -1.26M | 26.73M | -5% | — |
Purchase Sale Sale after option exercise All abbreviations