0001049521 2022-02-08 2022-02-08 0001049521 us-gaap:CommonStockMember 2022-02-08 2022-02-08 0001049521 us-gaap:PreferredStockMember 2022-02-08 2022-02-08 false 0001049521 8-K 2022-02-08 Mercury Systems, Inc. MA 000-23599 04-2741391 50 Minuteman Road, Andover, MA 01810 978 256-1300 false false false false false Common Stock, par value $0.01 MRCY NASDAQ Preferred Stock Purchase Rights N/A NASDAQ