Stuart Kupinsky - 15 Aug 2025 Form 4 Insider Report for MERCURY SYSTEMS INC (MRCY)

Reporting relationship
EVP, CLO & Corp Sec
Issuer ticker
MRCY
Reported as of
15 Aug 2025
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
19 Aug 2025, 17:47:01 UTC
Prior SEC filing
19 Feb 2025
Next SEC filing
20 Aug 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Douglas Munro, attorney-in-fact

Key filing fact

Stuart Kupinsky filed Form 4 for MERCURY SYSTEMS INC (MRCY) on 19 Aug 2025.

Key facts

  • This page summarizes Stuart Kupinsky's Form 4 filing for MERCURY SYSTEMS INC (MRCY).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 19 Aug 2025, 17:47.

Change

  • Previous filing in this sequence was filed on 19 Feb 2025.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001289593 Primary reporting owner

KUPINSKY STUART

Relationship
EVP, CLO & Corp Sec
Address
50 MINUTEMAN ROAD, ANDOVER
Signature
/s/ Douglas Munro, attorney-in-fact
Signature date
19 Aug 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MRCY transaction

Common Stock

Award

Transaction value
$0
Shares
+9,865
Change %
+16%
Price
$0.000000
Shares after
72,699
Date
15 Aug 2025
Ownership
Direct
Footnotes
F1
MRCY holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,008
Date
15 Aug 2025
Ownership
401K Plan
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents restricted stock units that vest in equal annual increments over the three-year period following the grant date.

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