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 →
$976K400,000 sh × $2.44
Exec May 12
Filed May 14 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $204K
100,000 sh × $2.04
Exec Mar 3
Filed Mar 5 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $164K
79,858 sh × $2.05
Exec Mar 2
Filed Mar 2 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $369K
175,000 sh across 2 lots
Exec Feb 13
Filed Feb 18 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $426K
210,000 sh across 2 lots
Exec Feb 11
Filed Feb 12 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $699K
295,220 sh across 3 lots
Exec Jan 26
Filed Jan 28 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $376K
170,000 sh × $2.21
Exec Dec 24 2025
Filed Dec 29 2025 · 5:30 PM ET NPWRSALE NET Power Inc. View filing → $113K
40,000 sh × $2.82
Exec Dec 9 2025
Filed Dec 11 2025 · 5:30 PM ET More filings →