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Stuart Kupinsky

EVP, CLO & Corp Sec

Stuart Kupinsky (EVP, CLO & Corp Sec) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Mercury Systems, Inc. (MRCY). The largest single filing was $263K of MRCY (2,373 sh across 2 lots, as filed), executed Aug 17.

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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
3
0 buys · 3 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$585K
shares × price, as filed
Last traded
Aug 19
Filed Aug 21

Median ADV $72.3M across their filed names

Open performance
Volume by month
$394K$197K$0Oct 2024Apr 2025Oct 2025Apr 2026Feb 2025 · sells $105KFeb 2026 · sells $191KAug 2026 · sells $394K
Buys $0 Sells $690K

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

Sectors filed on
Industrials 3 filings

Sector per market data · by filing · past 12 months

Most traded names
MRCY Mercury Systems, Inc. MRCY · 0 buys · 4 sells 4 filings
Recent filings
MRCYSALE Mercury Systems, Inc. View filing → $131K
1,308 sh × $100.31
Exec Aug 19
Filed Aug 21 · 4:50 PM ET
MRCYSALE Mercury Systems, Inc. View filing → $263K
2,373 sh across 2 lots
Exec Aug 17
Filed Aug 19 · 6:26 PM ET
MRCYSALE Mercury Systems, Inc. View filing → $191K
2,287 sh × $83.56
Exec Feb 17
Filed Feb 19 · 5:30 PM ET
MRCYSALE Mercury Systems, Inc. View filing → $105K
2,377 sh × $44.12
Exec Feb 18 2025
Filed Feb 19 2025 · 5:30 PM ET