MRCY: SEC Form 4 filed by Mercury Systems Inc

Historical context for MRCY

Across the 13 sessions after earlier MRCY headlines, the stock closed higher 7 times and lower 6 times, with a median move of 3.3% in either direction. This shows timing only: many things move a stock in a session, and these figures do not show that any headline caused a move.

Earlier insider filings at MRCY

• Oct 26, 2026EVP, CLO & Corp Sec Kupinsky Stuart sold $76,000 worth of shares (1,000 units at $76.00) as part of a pre-agreed trading plan (SEC Form 4)
• Oct 16, 2026SEC Form 4 filed by Mercury Systems Inc
• Sep 23, 2026EVP, CLO & Corp Sec Kupinsky Stuart sold $86,520 worth of shares (1,000 units at $86.52) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 60,971 units (SEC Form 4)
• Sep 15, 2026Amendment: EVP, CHRO Ratner Steven was granted 5,187 shares, increasing direct ownership by 18% to 33,646 units (SEC Form 4)
• Sep 15, 2026Amendment: SVP, CAO Munro Douglas was granted 2,882 shares, increasing direct ownership by 20% to 17,015 units (SEC Form 4)