MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

PARK AVENUE SECURITIES LLC's Holding History (CIK: 0001071640)

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

Q4 2021

Shares 5,820 Value ($000) $320,000 Avg Close $50.65 Range $46.44 - $56.45

Q3 2021

Shares 8,314 Value ($000) $394 Avg Close $55.58 Range $44.44 - $67.98

Q2 2021

Shares 5,710 Value ($000) $378 Avg Close $69.11 Range $52.40 - $79.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	5,820	$320,000	$50.65	$46.44 - $56.45
Q3 2021	8,314	$394	$55.58	$44.44 - $67.98
Q2 2021	5,710	$378	$69.11	$52.40 - $79.45