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Mercury Systems MRCY

Mercury Systems: Ownership stake disclosure (amended)

Schedule 13D/A on Mercury Systems (MRCY), filed with the SEC on Nov 10, 2026, 9:00 pm ET. Source: the filing on SEC EDGAR.

Ownership stake disclosure by JANA Partners Management, LP (amended)

Form
Schedule 13D/A
Filed
Importance
Notable
  1. JANA owns 3,880,671 shares
  2. 6.4% of shares outstanding as of September 1, 2026
  3. Includes 9,542 deferred stock units for Mr. Ostfeld

Written from the Schedule 13D/A on EDGAR. AI can make mistakes. Check the filing.

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Data on this page was fetched . The filing on SEC.gov is the record.