MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q3 2021

Shares 20,315 Value ($000) $963 Avg Close $55.58 Range $44.44 - $67.98

Q2 2021

Shares 17,237 Value ($000) $1,142 Avg Close $69.11 Range $52.40 - $79.45

Q1 2021

Shares 15,642 Value ($000) $1,105 Avg Close $72.27 Range $59.88 - $88.80

Q4 2020

Shares 13,313 Value ($000) $1,172 Avg Close $75.98 Range $66.00 - $88.96

Q3 2020

Shares 11,942 Value ($000) $925 Avg Close $75.86 Range $66.33 - $83.18

Q2 2020

Shares 11,027 Value ($000) $867 Avg Close $81.87 Range $65.87 - $96.29

Q1 2020

Shares 10,991 Value ($000) $784 Avg Close $75.77 Range $52.24 - $87.57

Q1 2016

Shares 16,442 Value ($000) $334 Avg Close $17.48 Range $15.67 - $20.85

Q4 2015

Shares 35,508 Value ($000) $652 Avg Close $18.12 Range $15.52 - $19.99

Q3 2015

Shares 47,406 Value ($000) $754 Avg Close $15.14 Range $13.56 - $16.44

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	20,315	$963	$55.58	$44.44 - $67.98
Q2 2021	17,237	$1,142	$69.11	$52.40 - $79.45
Q1 2021	15,642	$1,105	$72.27	$59.88 - $88.80
Q4 2020	13,313	$1,172	$75.98	$66.00 - $88.96
Q3 2020	11,942	$925	$75.86	$66.33 - $83.18
Q2 2020	11,027	$867	$81.87	$65.87 - $96.29
Q1 2020	10,991	$784	$75.77	$52.24 - $87.57
Q1 2016	16,442	$334	$17.48	$15.67 - $20.85
Q4 2015	35,508	$652	$18.12	$15.52 - $19.99
Q3 2015	47,406	$754	$15.14	$13.56 - $16.44