MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2025

Shares 49,844 Value ($000) $3,639 Avg Close $74.39 Range $65.04 - $85.33

Q3 2025

Shares 54,033 Value ($000) $4,182 Avg Close $62.18 Range $49.54 - $78.75

Q2 2025

Shares 54,954 Value ($000) $2,960 Avg Close $48.71 Range $39.89 - $54.32

Q1 2025

Shares 19,684 Value ($000) $848 Avg Close $43.80 Range $39.42 - $52.25

Q2 2020

Shares 17,778 Value ($000) $1,398 Avg Close $81.87 Range $65.87 - $96.29

Q1 2020

Shares 54,060 Value ($000) $3,857 Avg Close $75.77 Range $52.24 - $87.57

Q4 2019

Shares 82,835 Value ($000) $5,725 Avg Close $72.04 Range $67.70 - $82.13

Q3 2019

Shares 74,567 Value ($000) $6,053 Avg Close $79.00 Range $67.40 - $89.44

Q2 2019

Shares 89,190 Value ($000) $6,274 Avg Close $69.39 Range $63.39 - $79.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	49,844	$3,639	$74.39	$65.04 - $85.33
Q3 2025	54,033	$4,182	$62.18	$49.54 - $78.75
Q2 2025	54,954	$2,960	$48.71	$39.89 - $54.32
Q1 2025	19,684	$848	$43.80	$39.42 - $52.25
Q2 2020	17,778	$1,398	$81.87	$65.87 - $96.29
Q1 2020	54,060	$3,857	$75.77	$52.24 - $87.57
Q4 2019	82,835	$5,725	$72.04	$67.70 - $82.13
Q3 2019	74,567	$6,053	$79.00	$67.40 - $89.44
Q2 2019	89,190	$6,274	$69.39	$63.39 - $79.83