MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

SOROS FUND MANAGEMENT LLC's Holding History (CIK: 0001029160)

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

Q3 2014

Shares 806,666 Value ($000) $8,881 Avg Close $11.25 Range $10.47 - $12.34

Q2 2014

Shares 166,666 Value ($000) $1,890 Avg Close $12.49 Range $11.09 - $14.40

Q1 2014

Shares 836,666 Value ($000) $11,052 Avg Close $11.36 Range $10.25 - $13.40

Q4 2013

Shares 1,077,386 Value ($000) $11,797 Avg Close $10.00 Range $8.42 - $11.22

Q3 2013

Shares 1,527,766 Value ($000) $15,262 Avg Close $9.48 Range $8.48 - $10.47

Q2 2013

Shares 1,266,666 Value ($000) $11,679 Avg Close $8.64 Range $7.13 - $9.67

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	806,666	$8,881	$11.25	$10.47 - $12.34
Q2 2014	166,666	$1,890	$12.49	$11.09 - $14.40
Q1 2014	836,666	$11,052	$11.36	$10.25 - $13.40
Q4 2013	1,077,386	$11,797	$10.00	$8.42 - $11.22
Q3 2013	1,527,766	$15,262	$9.48	$8.48 - $10.47
Q2 2013	1,266,666	$11,679	$8.64	$7.13 - $9.67