8 Rivers Capital, LLC
10% Owner
2 companies
Insider Signal Score
83
ExcellentTrades Analyzed
53
12M Win Rate
100.0%
Avg 3M Return
-0.2%
Avg 12M Return
+63.4%
8 Rivers Capital, LLC serves as a 10% Owner at NPWR-WT and has filed Form 4s across 2 companies. Across recent SEC filings that breaks down to 0 buys and 69 sells. Those positions are worth an estimated $3.3M at current prices.
Historically, 8 Rivers Capital, LLC's trades have earned a strong insider score of 83/100 across 53 rated trades. Over a 12-month horizon, 100.0% of those trades were profitable, with an average 12-month return of +63.4%.
The biggest single holding is NPWR (~$2.6M) as 10% Owner. The recent filings there lean toward selling, a net 8,225,418 shares.
Holdings by Company
Transaction History
Showing 10 filings (page 2)
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 21, 2025 | NPWR Net Power Inc. | 10% Owner | Sell | 150,000 | $2.59 | $387,919.07 | -2.4% | -12.9% | - | |
| Nov 19, 2025 | NPWR Net Power Inc. | 10% Owner | Sell | 588,653 | $2.71 | $1,593,479.47 | -8.0% | -16.2% | - | |
| Nov 3, 2025 | NPWR Net Power Inc. | 10% Owner | Sell | 26,593 | $4.04 | $107,347.91 | -0.7% | -40.2% | - | |
| Oct 30, 2025 | NPWR Net Power Inc. | 10% Owner | Sell | 902,171 | $4.10 | $3,702,731.82 | -12.0% | -41.1% | - | |
| Oct 27, 2025 | NPWR Net Power Inc. | 10% Owner | Sell | 516,683 | $3.72 | $1,922,281.58 | -5.6% | -36.0% | - | |
| Oct 22, 2025 | NPWR Net Power Inc. | 10% Owner | Sell | 479,300 | $3.51 | $1,681,951.81 | -4.5% | -26.3% | - | |
| Oct 16, 2025 | NPWR Net Power Inc. | 10% Owner | Sell | 236,600 | $4.85 | $1,147,218.83 | -2.0% | -32.7% | - | |
| Nov 22, 2024 | NPWR Net Power Inc. | 10% Owner | Sell | 431,009 | $12.76 | $5,499,243.83 | -100% | -35.4% | -80.3% | |
| Nov 21, 2024 | NPWR Net Power Inc. | 10% Owner | Sell | 829,411 | $12.67 | $10,508,754.76 | -37.7% | -36.3% | -80.2% | |
| Oct 17, 2024 | NPWR Net Power Inc. | 10% Owner | Sell | 716,987 | $7.18 | $5,146,332.23 | -78.2% | +13.5% | -55.1% |