8 Rivers Capital, LLC

10% owner

8 Rivers Capital, LLC (10% owner) filed 12 Form 4 reports as a reporting entity in the trailing twelve months (0 purchases, 12 sales), most often in NET Power Inc. (NPWR). The largest single filing was $1.6M of NPWR (588,653 sh across 2 lots, as filed), executed Nov 17 2025.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 12 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$8.3M

shares × price, as filed

Last traded

Sep 9

Filed Sep 10

Median ADV $1.3M across their filed names

Open performance→

Volume by month

Buys $0 Sells $8.3M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Industrials 12 filings

Sector per market data · by filing · past 12 months

Most traded names

NPWR

NET Power Inc. NPWR · 0 buys · 12 sells 12 filings

Recent filings

NPWRSALE NET Power Inc. View filing → $470K
250,000 sh across 2 lots
Exec Sep 8
Filed Sep 10 · 6:01 PM ET NPWRSALE NET Power Inc. View filing → $384K
201,550 sh × $1.91
Exec Aug 25
Filed Aug 27 · 6:00 PM ET NPWRSALE NET Power Inc. View filing → $1.3M
707,100 sh across 2 lots
Exec Aug 13
Filed Aug 14 · 6:00 PM ET NPWRSALE NET Power Inc. View filing → $531K
349,255 sh across 3 lots
Exec Aug 4
Filed Aug 6 · 6:02 PM ET NPWRSALE NET Power Inc. View filing → $221K
155,000 sh × $1.43
Exec Jul 30
Filed Jul 30 · 6:00 PM ET NPWRSALE NET Power Inc. View filing → $260K
170,000 sh across 2 lots
Exec Jul 21
Filed Jul 23 · 7:40 PM ET NPWRSALE NET Power Inc. View filing → $396K
188,517 sh across 2 lots
Exec Feb 19
Filed Feb 23 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $129K
54,780 sh × $2.35
Exec Jan 29
Filed Feb 2 · 5:30 PM ET More filings →