0001959173-25-005299.txt : 20250818 0001959173-25-005299.hdr.sgml : 20250818 20250818160902 ACCESSION NUMBER: 0001959173-25-005299 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20250818 DATE AS OF CHANGE: 20250818 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MERCURY SYSTEMS INC CENTRAL INDEX KEY: 0001049521 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRONIC COMPONENTS & ACCESSORIES [3670] ORGANIZATION NAME: 04 Manufacturing EIN: 042741391 STATE OF INCORPORATION: MA FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-41194 FILM NUMBER: 251227995 BUSINESS ADDRESS: STREET 1: 50 MINUTEMAN ROAD CITY: ANDOVER STATE: MA ZIP: 01810 BUSINESS PHONE: 9782561300 MAIL ADDRESS: STREET 1: 50 MINUTEMAN ROAD CITY: ANDOVER STATE: MA ZIP: 01810 FORMER COMPANY: FORMER CONFORMED NAME: MERCURY COMPUTER SYSTEMS INC DATE OF NAME CHANGE: 19971112 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: KUPINSKY STUART CENTRAL INDEX KEY: 0001289593 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: EXIDE TECHNOLOGIES STREET 2: 13000 DEERFIELD PARKWAY, BUILDING 200 CITY: ALPHARETTA STATE: GA ZIP: 30004 144 1 primary_doc.xml 144 0001289593 XXXXXXXX LIVE 0001049521 MERCURY SYSTEMS INC 001-41194 50 MINUTEMAN ROAD ANDOVER MA 01810 9782561300 KUPINSKY STUART Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

1182 78622.27 59915670 08/18/2025 NASDAQ Common 08/15/2025 Restricted Stock Vesting Issuer N 1182 08/15/2025 Compensation Y Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution. 08/18/2025 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Stuart Kupinsky