MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

Note: Option positions (PUT/CALL) are excluded.

Q1 2024

Shares 100 Value ($000) $3 Avg Close $30.13 Range $25.31 - $37.26

Q3 2023

Shares 7 Value ($000) $0 Avg Close $36.89 Range $32.26 - $40.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	100	$3	$30.13	$25.31 - $37.26
Q3 2023	7	$0	$36.89	$32.26 - $40.95