MERCURY SYSTEMS INC — Director's Dealing 2024

Feb 28, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MERCURY SYSTEMS INC (MRCY)
CIK: 0001049521
Period of Report: 2024-02-26

Reporting Person: JANA Partners Management, LP (Director, 10% Owner, See Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-26	Common Stock	P	18618	$28.53	Acquired	6571738	Indirect
2024-02-27	Common Stock	P	284295	$29.21	Acquired	6856033	Indirect
2024-02-28	Common Stock	P	75000	$29.63	Acquired	6931033	Indirect

Footnotes

F1: 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, the GP 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.

F2: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $28.64 to 29.24, 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.