• Mercury Systems EVP and CHRO Steven Ratner sold 4,000 common shares on Sept. 3, 2026 at USD 84.51.
• Direct holdings fell to 19,275 common shares.
• Indirect ownership of 55 shares held through a 401(k) plan was also reported.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Mercury Systems Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001049521-26-000065), on September 08, 2026, and is solely responsible for the information contained therein.