0000902664-23-003906.txt : 20230711 0000902664-23-003906.hdr.sgml : 20230711 20230711162110 ACCESSION NUMBER: 0000902664-23-003906 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230710 FILED AS OF DATE: 20230711 DATE AS OF CHANGE: 20230711 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: JANA PARTNERS LLC CENTRAL INDEX KEY: 0001159159 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41194 FILM NUMBER: 231082342 BUSINESS ADDRESS: STREET 1: 767 FIFTH AVENUE STREET 2: 8TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10153 BUSINESS PHONE: (212) 455-0900 MAIL ADDRESS: STREET 1: 767 FIFTH AVENUE STREET 2: 8TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10153 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MERCURY SYSTEMS INC CENTRAL INDEX KEY: 0001049521 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRONIC COMPONENTS & ACCESSORIES [3670] IRS NUMBER: 042741391 STATE OF INCORPORATION: MA FISCAL YEAR END: 0630 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 4 1 ownership.xml X0407 4 2023-07-10 0 0001049521 MERCURY SYSTEMS INC MRCY 0001159159 JANA PARTNERS LLC 767 FIFTH AVENUE 8TH FLOOR NEW YORK NY 10153 1 0 0 0 0 Common Stock 2023-07-10 4 A 0 6137 0 A 4661386 I See footnote These shares of restricted stock vest in equal annual increments over the two-year period following the grant date. Scott Ostfeld, a Partner of JANA Partners LLC ("JANA" or the "Reporting Person") who currently serves on the board of directors of the Issuer, has assigned all rights to any shares issuable pursuant to the grant to the Reporting Person. Pursuant to the assignment, settlement of the award on vesting will be made to the Reporting Person. JANA is a private money management firm which beneficially owns the securities reported herein through various accounts under its management and control. The principal owner of JANA is Barry Rosenstein. JANA and Barry Rosenstein each disclaim beneficial ownership of the Issuer's securities reported herein in excess of his actual pecuniary interest therein, if any. The Reporting Person may be deemed to be a director by deputization for purposes of Section 16 under the Securities Exchange Act of 1934 by virtue of the fact that Mr. Ostfeld currently serves on the board of directors of the Issuer. s/ JANA Partners LLC, by Jennifer Fanjiang, Partner, Chief Legal Officer and Chief Compliance Officer 2023-07-11