Ostfeld Scott bought MRCY
October 28, 2026 · Form 4 insider transaction
Ostfeld Scott bought 2,348 shares of Mercury Systems, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Footnotes
Represents deferred stock units ("DSUs") granted to Scott Ostfeld ("Mr. Ostfeld"), a Managing Partner and Portfolio Manager of JANA Partners Management, LP ("JANA"), in connection with his service on the Issuer's Board of Directors. The DSUs vest on the earlier of the first anniversary of the grant date and the next annual meeting of shareholders. Vested DSUs do not convert into shares of common stock until the date on which Mr. Ostfeld ceases to be a member of the Issuer's Board of Directors.; Mr. Ostfeld has assigned all rights to any shares issuable pursuant to the grant to JANA. Pursuant to the assignment, settlement of the award on vesting will be made to JANA.