Greedy Insider · Filing

MRCY · 13D amendment · JANA Partners Management, LP

JANA Partners Management, LP reported a 6.4% stake in MERCURY SYSTEMS INC (MRCY) in a Schedule 13D amendment filed on Nov 10, 2026, triggered by an event on Nov 10, 2026.

Describes filing structure, not future returns. Not investment advice.

Primary source: SEC EDGAR · Accession 0000902664-26-004458

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Greedy Insider - Insider Trading Tracker Greedy Insider tracks SEC Form 4 insider trades, congressional STOCK Act disclosures, and Schedule 13D activist filings, and rates each filing with the Greediness Score - a transparent 0–100 measure of structural conviction. The app requires JavaScript. Data is sourced from SEC EDGAR and official congressional disclosure records. For informational purposes only; not investment advice.