Form4insider filings, from the source

SEC Form 4 · accession 0001049521-26-000058

MERCURY SYSTEMS INC · MRCY

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Steven Ratner
Officer — EVP, CHRO
Period of report
Aug 19, 2026
Accepted (ET)
Aug 21, 2026 · 4:51 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001049521

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1,F2Aug 19, 2026S2,187$100.306D24,301D
Common StockF1,F2Aug 20, 2026S1,026$97.6734D23,275D
Common Stockholding———356I401K Plan

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses