MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q3 2023

Shares 95,383 Value ($000) $3,538 Avg Close $36.89 Range $32.26 - $40.95

Q2 2023

Shares 30,000 Value ($000) $1,038 Avg Close $42.71 Range $28.90 - $52.95

Q1 2023

Shares 25,000 Value ($000) $1,278 Avg Close $50.53 Range $44.14 - $59.13

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	95,383	$3,538	$36.89	$32.26 - $40.95
Q2 2023	30,000	$1,038	$42.71	$28.90 - $52.95
Q1 2023	25,000	$1,278	$50.53	$44.14 - $59.13