Mercury Systems INC Form 4 insider transactions

Douglas Munro, SVP, CAO of Mercury Systems Inc, sold 898 shares of common stock on August 17, 2026.

Steven Ratner, EVP, CHRO of Mercury Systems Inc, sold 3,055 shares of common stock on August 17, 2026.

Stuart Kupinsky, EVP, CLO & Corp Sec of Mercury Systems Inc, sold 2,373 shares of common stock on August 17, 2026.

David E. Farnsworth, EVP, CFO of Mercury Systems Inc, sold 8,692 shares of common stock on August 17, 2026.

William L Ballhaus, Chairman, President & CEO and a Director of Mercury Systems Inc, sold 27,680 shares of common stock on August 17, 2026.

Steven Ratner, EVP, CHRO of Mercury Systems Inc, reported a transaction in 2,695 shares of common stock on August 14, 2026.

Stuart Kupinsky, EVP, CLO & Corp Sec of Mercury Systems Inc, reported a transaction in 6,977 shares of common stock on August 14, 2026.

David E. Farnsworth, EVP, CFO of Mercury Systems Inc, reported a transaction in 16,275 shares of common stock on August 14, 2026.

William L Ballhaus, Chairman, President & CEO and a Director of Mercury Systems Inc, reported a transaction in 70,287 shares of common stock on August 14, 2026.

Barry R Nearhos, a Director of Mercury Systems Inc, received 170 shares of common stock on July 16, 2026.

Director Howard L. Lance sold 9,250 shares of Mercury Systems, Inc. common stock on May 26, 2026.

Orlando D. Carvalho, a Director at Mercury Systems Inc., reported a transaction involving the purchase of 7,000 shares of common stock.

Director Barry Nearhos acquired 245 deferred stock units in Mercury Systems as part of his quarterly director compensation.

Mercury Systems EVP and CFO David E. Farnsworth sold 3,625 shares to satisfy tax obligations related to vested stock awards.

JANA Partners Management, LP, a 10% owner and director by deputization, reported significant sales of Mercury Systems common stock totaling over 450,000 shares.

Mercury Systems Director Howard L. Lance sold 4,832 shares of common stock for a weighted average price of $88.9817 under a pre-arranged Rule 10b5-1 trading plan.

Mercury Systems' EVP, CLO & Corporate Secretary, Stuart Kupinsky, sold 2,287 shares of common stock to cover tax withholding obligations.

Mercury Systems' SVP and CAO, Douglas Munro, sold 582 shares of common stock to cover tax withholding obligations related to vested stock awards.

JANA Partners Management, LP, a significant shareholder and director by deputization, reported the sale of 400,000 shares of Mercury Systems Inc. common stock for $81 per share as part of a portfolio rebalancing.

Mercury Systems Director Barry R. Nearhos acquired 474 deferred stock units as part of his director compensation, vesting immediately but converting upon board departure.

Mercury Systems' Senior Vice President and Chief Accounting Officer, Douglas Munro, reported the sale of 1,329 shares of common stock.

JANA Partners Management, LP reported the sale of 1,000,000 shares of Mercury Systems Inc. common stock for $75.45 per share, reducing its beneficial ownership to 4,966,675 shares.

Mercury Systems Director Debora A. Plunkett sold 1,700 shares of common stock for $73.9906 per share under a pre-arranged trading plan.

Mercury Systems director Jean A. Bua acquired 2,362 deferred stock units, increasing her beneficial ownership to 7,815 shares.

JANA Partners Management, LP, through its managing partner Scott Ostfeld, acquired 2,362 deferred stock units in Mercury Systems Inc. as part of director compensation.

Mercury Systems Director Debora A. Plunkett acquired 2,362 deferred stock units, increasing her beneficial ownership to 18,533 shares.

Mercury Systems Director Gerard J. Demuro acquired 2,362 deferred stock units, increasing his beneficial ownership to 17,481 shares.

Mercury Systems Director Barry R Nearhos was granted 2,362 deferred stock units, increasing his direct beneficial ownership to 30,605 shares.

Mercury Systems Inc. Director Howard L. Lance acquired 2,362 shares of common stock through a restricted stock unit grant, increasing his beneficial ownership.

Mercury Systems Director Orlando D Carvalho was granted 2,362 restricted stock units, increasing his beneficial ownership to 59,448 shares.