Steven Ratner - 11 May 2026 Form 4 Insider Report for MERCURY SYSTEMS INC (MRCY)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
12 May 2026, 16:15:16 UTC
Prior SEC filing
18 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Douglas Munro, attorney-in-fact

Key filing fact

Steven Ratner filed Form 4 for MERCURY SYSTEMS INC (MRCY) on 12 May 2026.

Key facts

  • This page summarizes Steven Ratner's Form 4 filing for MERCURY SYSTEMS INC (MRCY).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 12 May 2026, 16:15.

Change

  • Previous filing in this sequence was filed on 18 Mar 2026.
  • Current net transaction value: -$184,920.

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 0001995110 Primary reporting owner

Ratner Steven

Relationship
EVP, CHRO
Address
50 MINUTEMAN ROAD, ANDOVER
Signature
/s/ Douglas Munro, attorney-in-fact
Signature date
12 May 2026

Reported non-derivative transactions

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

MRCY transaction

Common Stock

Sale

Transaction value
$184,920
Shares
-2,000
Change %
-5.8%
Price
$92.46
Shares after
32,238
Date
11 May 2026
Ownership
Direct
MRCY holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
287
Date
11 May 2026
Ownership
401K Plan
* marks a reported price that did not pass the local price check.
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