MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2021

Shares 2,552 Value ($000) $140 Avg Close $50.65 Range $46.44 - $56.45

Q3 2021

Shares 3,905 Value ($000) $185 Avg Close $55.58 Range $44.44 - $67.98

Q2 2021

Shares 397 Value ($000) $26 Avg Close $69.11 Range $52.40 - $79.45

Q1 2021

Shares 3,113 Value ($000) $221 Avg Close $72.27 Range $59.88 - $88.80

Q3 2020

Shares 448 Value ($000) $35 Avg Close $75.86 Range $66.33 - $83.18

Q3 2019

Shares 881 Value ($000) $71 Avg Close $79.00 Range $67.40 - $89.44

Q2 2019

Shares 104 Value ($000) $7 Avg Close $69.39 Range $63.39 - $79.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	2,552	$140	$50.65	$46.44 - $56.45
Q3 2021	3,905	$185	$55.58	$44.44 - $67.98
Q2 2021	397	$26	$69.11	$52.40 - $79.45
Q1 2021	3,113	$221	$72.27	$59.88 - $88.80
Q3 2020	448	$35	$75.86	$66.33 - $83.18
Q3 2019	881	$71	$79.00	$67.40 - $89.44
Q2 2019	104	$7	$69.39	$63.39 - $79.83