Form 4 Tracker
Stuart Kupinsky

EVP, CLO & Corp Sec · 7 filings · Latest: Sep 21, 2026

MERCURY SYSTEMS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
MRCY
Stuart KupinskyEVP, CLO & Corp SecSep 21, 2026
Sale
$86.521,000$86.5K60,971
MRCY
KUPINSKY STUART—Sep 21, 2026
Proposed Sale
$86.521,000$86.5K—
MRCY
Stuart KupinskyEVP, CLO & Corp SecAug 21, 2026
Sale
$95.231,000$95.2K56,352
MRCY
Stuart KupinskyEVP, CLO & Corp SecAug 19, 2026
Sale
$100.311,308$131.2K57,352
MRCY
KUPINSKY STUART—Aug 21, 2026
Proposed Sale
$95.231,000$95.2K—
MRCY
Stuart KupinskyEVP, CLO & Corp SecAug 18, 2026
Sale
$111.361,178$131.2K58,660
MRCY
Stuart KupinskyEVP, CLO & Corp SecAug 17, 2026
Sale
$109.951,195$131.4K59,838
MRCY
KUPINSKY STUART—Aug 19, 2026
Proposed Sale
$100.311,308$131.2K—
MRCY
KUPINSKY STUART—Aug 18, 2026
Proposed Sale
$111.361,178$131.2K—
MRCY
KUPINSKY STUART—Aug 17, 2026
Proposed Sale
$109.951,195$131.4K—
MRCY
Stuart KupinskyEVP, CLO & Corp SecFeb 17, 2026
Sale
$83.562,287$191.1K68,010
MRCY
KUPINSKY STUART—Feb 17, 2026
Proposed Sale
$83.562,287$191.1K—
MRCY
KUPINSKY STUART—Aug 19, 2025
Proposed Sale
$64.461,220$78.6K—
MRCY
KUPINSKY STUART—Aug 18, 2025
Proposed Sale
$66.521,182$78.6K—
MRCY
KUPINSKY STUART—Feb 18, 2025
Proposed Sale
$44.122,377$104.9K—