MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q2 2020

Shares 3,800 Value ($000) $299 Avg Close $81.87 Range $65.87 - $96.29

Q1 2020

Shares 23,400 Value ($000) $1,670 Avg Close $75.77 Range $52.24 - $87.57

Q3 2019

Shares 24,500 Value ($000) $1,988 Avg Close $79.00 Range $67.40 - $89.44

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	3,800	$299	$81.87	$65.87 - $96.29
Q1 2020	23,400	$1,670	$75.77	$52.24 - $87.57
Q3 2019	24,500	$1,988	$79.00	$67.40 - $89.44