MERCURY SYSTEMS INC — Director's Dealing 2025

Aug 20, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MERCURY SYSTEMS INC (MRCY)
CIK: 0001049521
Period of Report: 2025-08-18

Reporting Person: Ballhaus William L (Director, Chairman, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-18	Common Stock	S	10395	$66.5163	Disposed	388026.325	Direct
2025-08-19	Common Stock	S	13050	$64.464	Disposed	374976.325	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1156	Indirect
Common Stock	7066.173	Indirect

Footnotes

F1: Represents shares sold as part of a sell-to-cover program to satisfy tax withholding obligations upon the vesting of stock awards.

F2: Represents the per share price attributed to sales of shares on behalf of all participants under the sell-to-cover program on the transaction date indicated.