MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q2 2020

Shares 101,048 Value ($000) $7,949 Avg Close $81.87 Range $65.87 - $96.29

Q4 2019

Shares 5,136 Value ($000) $355 Avg Close $72.04 Range $67.70 - $82.13

Q1 2019

Shares 44,728 Value ($000) $2,866 Avg Close $57.65 Range $43.01 - $67.85

Q4 2018

Shares 4,344 Value ($000) $205 Avg Close $48.76 Range $41.16 - $55.82

Q3 2018

Shares 20,186 Value ($000) $1,117 Avg Close $48.40 Range $37.55 - $57.26

Q3 2017

Shares 7,108 Value ($000) $369 Avg Close $46.11 Range $39.96 - $52.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	101,048	$7,949	$81.87	$65.87 - $96.29
Q4 2019	5,136	$355	$72.04	$67.70 - $82.13
Q1 2019	44,728	$2,866	$57.65	$43.01 - $67.85
Q4 2018	4,344	$205	$48.76	$41.16 - $55.82
Q3 2018	20,186	$1,117	$48.40	$37.55 - $57.26
Q3 2017	7,108	$369	$46.11	$39.96 - $52.00