MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

Mount Yale Investment Advisors, LLC's Holding History (CIK: 0001744349)

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

Q3 2018

Shares 801 Value ($000) $41 Avg Close $48.40 Range $37.55 - $57.26

Q2 2018

Shares 1,300 Value ($000) $49 Avg Close $38.70 Range $30.11 - $49.35

Q1 2018

Shares 772 Value ($000) $37 Avg Close $47.69 Range $41.64 - $52.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	801	$41	$48.40	$37.55 - $57.26
Q2 2018	1,300	$49	$38.70	$30.11 - $49.35
Q1 2018	772	$37	$47.69	$41.64 - $52.59