MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

HEARTLAND ADVISORS INC's Holding History (CIK: 0000937394)

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

Q2 2015

Shares 100,000 Value ($000) $1,464 Avg Close $14.53 Range $13.37 - $15.94

Q1 2015

Shares 100,000 Value ($000) $1,555 Avg Close $15.78 Range $12.76 - $17.59

Q4 2014

Shares 400,200 Value ($000) $5,571 Avg Close $12.81 Range $10.61 - $14.43

Q3 2014

Shares 250,000 Value ($000) $2,753 Avg Close $11.25 Range $10.47 - $12.34

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	100,000	$1,464	$14.53	$13.37 - $15.94
Q1 2015	100,000	$1,555	$15.78	$12.76 - $17.59
Q4 2014	400,200	$5,571	$12.81	$10.61 - $14.43
Q3 2014	250,000	$2,753	$11.25	$10.47 - $12.34