MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q2 2018

Shares 52,790 Value ($000) $2,001 Avg Close $38.70 Range $30.11 - $49.35

Q1 2018

Shares 44,418 Value ($000) $2,147 Avg Close $47.69 Range $41.64 - $52.59

Q4 2017

Shares 28,184 Value ($000) $1,453 Avg Close $51.31 Range $47.69 - $55.00

Q3 2017

Shares 27,082 Value ($000) $1,383 Avg Close $46.11 Range $39.96 - $52.00

Q2 2017

Shares 27,771 Value ($000) $1,163 Avg Close $39.30 Range $36.09 - $43.15

Q1 2017

Shares 24,365 Value ($000) $949 Avg Close $35.55 Range $29.31 - $40.86

Q3 2016

Shares 7,500 Value ($000) $184 Avg Close $24.01 Range $21.52 - $26.37

Q2 2016

Shares 8,100 Value ($000) $201 Avg Close $21.50 Range $18.98 - $24.87

Q1 2016

Shares 13,100 Value ($000) $266 Avg Close $17.48 Range $15.67 - $20.85

Q4 2015

Shares 10,700 Value ($000) $196 Avg Close $18.12 Range $15.52 - $19.99

Q3 2015

Shares 10,500 Value ($000) $167 Avg Close $15.14 Range $13.56 - $16.44

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	52,790	$2,001	$38.70	$30.11 - $49.35
Q1 2018	44,418	$2,147	$47.69	$41.64 - $52.59
Q4 2017	28,184	$1,453	$51.31	$47.69 - $55.00
Q3 2017	27,082	$1,383	$46.11	$39.96 - $52.00
Q2 2017	27,771	$1,163	$39.30	$36.09 - $43.15
Q1 2017	24,365	$949	$35.55	$29.31 - $40.86
Q3 2016	7,500	$184	$24.01	$21.52 - $26.37
Q2 2016	8,100	$201	$21.50	$18.98 - $24.87
Q1 2016	13,100	$266	$17.48	$15.67 - $20.85
Q4 2015	10,700	$196	$18.12	$15.52 - $19.99
Q3 2015	10,500	$167	$15.14	$13.56 - $16.44