DB
Damian R. Beauchamp (10% owner) filed 10 Form 4 reports in the trailing twelve months (0 purchases, 10 sales), most often in NET Power Inc. (NPWR). The largest single filing was $976K of NPWR (400,000 sh × $2.44, as filed), executed May 12. Data as of Nov 8 2026.
Add to watchlistReturn, 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
10
0 buys · 10 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$3.9M
shares × price, as filed
Last traded
May 12
Filed May 14
Median ADV $1.3M across their filed names
Open performance→Volume by month
Buys $0
Sells $10.9M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Industrials
10 filings
Sector per market data · by filing · past 12 months
Most traded names
NPWRRecent filings
NPWRSALE
NET Power Inc.
View filing →
$588K200,000 sh × $2.94
Exec Nov 28 2025
Filed Dec 2 2025 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $345K
132,837 sh × $2.60
Exec Nov 20 2025
Filed Nov 24 2025 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $3.7M
894,586 sh across 2 lots
Exec Oct 29 2025
Filed Oct 30 2025 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $1.9M
516,683 sh across 3 lots
Exec Oct 23 2025
Filed Oct 27 2025 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $1.1M
222,641 sh across 2 lots
Exec Oct 15 2025
Filed Oct 16 2025 · 5:30 PM ET