DK
Insider
Dean Kamen
DirectorDean Kamen (Director) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in BETA Technologies, Inc. (BETA). Across 1 priced purchase filing, the average 21-session return was -15.8% from execution and -14.9% from disclosure (delay-adjusted; derived). The largest single filing was $1.7M of BETA (50,000 sh × $34.00, as filed), executed Nov 5 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
-15.8%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-14.9%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.7M
shares × price, as filed
Last traded
Nov 5 2025
Filed Nov 7 2025
Median ADV $43.3M across their filed names
Open performance→Volume by month
Buys $1.7M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Industrials
1 filing
Sector per market data · by filing · past 12 months
Most traded names
BETARecent filings
BETAPURCHASE
BETA Technologies, Inc.
View filing →
$1.7M50,000 sh × $34.00
Exec Nov 5 2025
Filed Nov 7 2025 · 9:00 PM ET