0000902664-23-005660.txt : 20231120 0000902664-23-005660.hdr.sgml : 20231120 20231120164614 ACCESSION NUMBER: 0000902664-23-005660 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231116 FILED AS OF DATE: 20231120 DATE AS OF CHANGE: 20231120 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: JANA Partners Management, LP CENTRAL INDEX KEY: 0001998597 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41194 FILM NUMBER: 231423344 BUSINESS ADDRESS: STREET 1: 767 5TH AVENUE STREET 2: 8TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10153 BUSINESS PHONE: 212-455-0900 MAIL ADDRESS: STREET 1: 767 5TH 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 X0508 4 2023-11-16 0 0001049521 MERCURY SYSTEMS INC MRCY 0001998597 JANA Partners Management, LP 767 5TH AVENUE 8TH FLOOR NEW YORK NY 10153 1 0 0 1 See Remarks 0 Common Stock 2023-11-16 4 P 0 215550 33.28 A 4926936 I See footnote Common Stock 2023-11-17 4 P 0 44057 34.08 A 4970993 I See footnote Common Stock 2023-11-20 4 P 0 315 34.05 A 4971308 I See footnote The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $33.28 to $33.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth herein. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $34.07 to $34.08, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth herein. JANA Partners Management, LP ("JANA" or the "Reporting Person") is a private money management firm which beneficially owns the securities reported herein through various accounts under its management and control. JANA Partners Management GP, LLC (the "GP") is the general partner of JANA. The senior managing member of the GP and indirect control person of JANA is Barry Rosenstein. JANA and Barry Rosenstein disclaim any beneficial ownership of any of the Issuer's securities reported herein except to the extent of their 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 Scott Ostfeld, a Partner of the Reporting Person, currently serves on the board of directors of the Issuer. JANA was previously a relying adviser of JANA Partners LLC, and from and after the effectiveness of its application for investment advisor registration, will replace JANA Partners LLC as the reporting person on all filings, including Section 16 filings, with respect to securities held in various accounts under its management and control. Accordingly, JANA Partners LLC will no longer be filing under Section 16(a) with respect to the Issuer and such filings will be made by the Reporting Person. The prior Section 16 filings were made under the CIK of JANA Partners LLC (CIK 0001159159). /s/ JANA Partners Management, LP, by Jennifer Fanjiang, Partner, Chief Legal Officer and Chief Compliance Officer 2023-11-20