0001959173-24-005777.txt : 20240819 0001959173-24-005777.hdr.sgml : 20240819 20240819160928 ACCESSION NUMBER: 0001959173-24-005777 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240819 DATE AS OF CHANGE: 20240819 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 IRS NUMBER: 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: 241220523 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: Ballhaus William L CENTRAL INDEX KEY: 0001436044 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 3190 FAIRVIEW PARK DRIVE STREET 2: SUITE 700 CITY: FALLS CHURCH STATE: VA ZIP: 22042 144 1 primary_doc.xml 144 0001436044 XXXXXXXX LIVE 0001049521 MERCURY SYSTEMS INC 001-41194 50 MINUTEMAN ROAD ANDOVER MA 01810 9782561300 Ballhaus William L Officer Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

6549 258587.92 59406416 08/19/2024 NASDAQ Common 08/16/2024 Restricted Stock Vesting Issuer N 6549 08/16/2024 Compensation Y Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution. 08/19/2024 /s/ Andrew Glade, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for William L. Ballhaus