8 Rivers Capital, LLC
SEC CIK 1981100 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| NPWR | Net Power Inc. | 10% | 750.0K | — | $13.39M | 28 | 2024-09-03 | 2026-09-08 |
Most active insiders at NPWR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | NPEH, LLC | 10% | — | $21.90M |
| 2 | BEAUCHAMP DAMIAN R. | 10% | — | $10.20M |
| 3 | 8 Rivers Capital, LLC | 10% | — | $10.02M |
| 4 | Beauchamp Cynda | 10% | — | $1.76M |
| 5 | PETERSON CAROL R. | Dir | — | — |
| 6 | Veltmann Alejandra | Dir | — | — |
| 7 | Kelliher Joseph T | Dir | — | — |
| 8 | Alexander Ralph | Dir | — | — |
Transactions 28
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MI | 2026-09-10 18:01 | 2026-09-08+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $1.88 | -250.0K | 750.0K | -25% | -$469.6K |
| MI | 2026-08-27 18:00 | 2026-08-25+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $1.91 | -242.9K | 1.00M | -20% | -$463.3K |
| MI | 2026-08-14 18:00 | 2026-08-12+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $1.84 | -757.1K | 1.24M | -38% | -$1.40M |
| MI | 2026-08-11 18:00 | 2026-08-07+ | NPWR | Net Power Inc. | 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 | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $1.52 | -349.3K | 2.15M | -14% | -$530.6K |
| MI | 2026-07-30 18:00 | 2026-07-28+ | NPWR | Net Power Inc. | 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 | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $1.52 | -209.1K | 2.76M | -7% | -$318.7K |
| MI | 2026-05-14 18:00 | 2026-05-12+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $2.44 | -435.0K | 2.96M | -13% | -$1.06M |
| DAI | 2026-05-13 16:22 | 2026-03-06 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | C - Cnv Deriv | — | +3.00M | 3.40M | +750% | — |
| DAI | 2026-05-13 16:22 | 2026-03-06 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | J - Other | — | -3.00M | 17.73M | -14% | — |
| I | 2026-03-10 | 2026-03-06 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | J - Other | — | -3.00M | 17.73M | -14% | — |
| I | 2026-03-10 | 2026-03-06 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | C - Cnv Deriv | — | +3.00M | 3.40M | +750% | — |
| MI | 2026-02-23 | 2026-02-19+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $2.10 | -188.5K | 650.0K | -22% | -$396.4K |
| I | 2026-02-02 | 2026-01-29 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $2.35 | -54.8K | 1.20M | -4% | -$128.7K |
| MI | 2026-01-16 | 2026-01-14+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $2.64 | -500.0K | 1.55M | -24% | -$1.32M |
| MI | 2025-12-23 | 2025-12-19+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $2.25 | -330.0K | 2.45M | -12% | -$742.1K |
| MI | 2025-12-08 | 2025-12-04+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $2.87 | -310.0K | 2.73M | -10% | -$890.0K |
| MI | 2025-11-19 | 2025-11-17+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $2.71 | -588.7K | 3.25M | -15% | -$1.59M |
| DI | 2025-11-04 | 2025-11-03 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | J - Other | — | -2.00M | 20.73M | -9% | — |
| DMI | 2025-11-04 | 2025-10-31+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $4.03 | -26.6K | 1.84M | -1% | -$107.3K |
| DI | 2025-11-04 | 2025-11-03 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | C - Cnv Deriv | — | +2.00M | 3.84M | +109% | — |
| DI | 2024-09-16 | 2024-09-16 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | C - Cnv Deriv | — | +500.0K | 567.4K | +741% | — |
| DMI | 2024-09-16 | 2024-09-12+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $7.07 | -40.4K | 105.5K | -28% | -$285.6K |
| DI | 2024-09-16 | 2024-09-16 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | J - Other | — | -500.0K | 29.01M | -2% | — |
| MI | 2024-09-11 | 2024-09-09+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $7.52 | -81.5K | 129.0K | -39% | -$612.4K |
| DI | 2024-09-06 | 2024-09-03 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | C - Cnv Deriv | — | +500.0K | 500.0K | New | — |
| DMI | 2024-09-06 | 2024-09-04+ | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | S - Sale | $7.97 | -310.7K | 189.3K | -62% | -$2.48M |
| DI | 2024-09-06 | 2024-09-03 | NPWR | Net Power Inc. | 8 Rivers Capital, LLC | 10% | J - Other | — | -500.0K | 29.51M | -2% | — |
Purchase Sale Sale after option exercise All abbreviations