MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

FIRST INTERSTATE BANK's Holding History (CIK: 0001125727)

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

Q4 2019

Shares 287 Value ($000) $20 Avg Close $72.04 Range $67.70 - $82.13

Q3 2019

Shares 235 Value ($000) $19 Avg Close $79.00 Range $67.40 - $89.44

Q2 2019

Shares 269 Value ($000) $19 Avg Close $69.39 Range $63.39 - $79.83

Q1 2019

Shares 269 Value ($000) $17 Avg Close $57.65 Range $43.01 - $67.85

Q4 2018

Shares 356 Value ($000) $17 Avg Close $48.76 Range $41.16 - $55.82

Q3 2018

Shares 292 Value ($000) $16 Avg Close $48.40 Range $37.55 - $57.26

Q2 2018

Shares 301 Value ($000) $11 Avg Close $38.70 Range $30.11 - $49.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	287	$20	$72.04	$67.70 - $82.13
Q3 2019	235	$19	$79.00	$67.40 - $89.44
Q2 2019	269	$19	$69.39	$63.39 - $79.83
Q1 2019	269	$17	$57.65	$43.01 - $67.85
Q4 2018	356	$17	$48.76	$41.16 - $55.82
Q3 2018	292	$16	$48.40	$37.55 - $57.26
Q2 2018	301	$11	$38.70	$30.11 - $49.35