MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 8,611,638 Value ($000) $628,736 Avg Close $74.39 Range $65.04 - $85.33

Q3 2025

Shares 8,477,158 Value ($000) $656,132 Avg Close $62.18 Range $49.54 - $78.75

Q2 2025

Shares 8,248,969 Value ($000) $444,289 Avg Close $48.71 Range $39.89 - $54.32

Q1 2025

Shares 8,770,778 Value ($000) $377,933 Avg Close $43.80 Range $39.42 - $52.25

Q4 2024

Shares 8,820,916 Value ($000) $370,478 Avg Close $38.14 Range $32.32 - $44.63

Q3 2024

Shares 8,675,792 Value ($000) $321,004 Avg Close $35.20 Range $27.01 - $42.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,611,638	$628,736	$74.39	$65.04 - $85.33
Q3 2025	8,477,158	$656,132	$62.18	$49.54 - $78.75
Q2 2025	8,248,969	$444,289	$48.71	$39.89 - $54.32
Q1 2025	8,770,778	$377,933	$43.80	$39.42 - $52.25
Q4 2024	8,820,916	$370,478	$38.14	$32.32 - $44.63
Q3 2024	8,675,792	$321,004	$35.20	$27.01 - $42.72