MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

PICTON MAHONEY ASSET MANAGEMENT's Holding History (CIK: 0001539041)

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

Q4 2025

Shares 4,740 Value ($000) $346 Avg Close $74.39 Range $65.04 - $85.33

Q3 2025

Shares 4,740 Value ($000) $0 Avg Close $62.18 Range $49.54 - $78.75

Q4 2023

Shares 11,111 Value ($000) $0 Avg Close $36.10 Range $31.04 - $39.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,740	$346	$74.39	$65.04 - $85.33
Q3 2025	4,740	$0	$62.18	$49.54 - $78.75
Q4 2023	11,111	$0	$36.10	$31.04 - $39.59