MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

Tradewinds Capital Management, LLC's Holding History (CIK: 0001616026)

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

Q1 2018

Shares 10 Value ($000) $0 Avg Close $47.69 Range $41.64 - $52.59

Q4 2017

Shares 10 Value ($000) $1 Avg Close $51.31 Range $47.69 - $55.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	10	$0	$47.69	$41.64 - $52.59
Q4 2017	10	$1	$51.31	$47.69 - $55.00