MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q4 2022

Shares 9 Value ($000) $0 Avg Close $47.30 Range $40.89 - $53.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	9	$0	$47.30	$40.89 - $53.66