MERCURY SYS INC

Ticker: MRCY CUSIP: 589378108 Class: Common Stock

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q3 2017

Shares 20,536 Value ($000) $1,065 Avg Close $46.11 Range $39.96 - $52.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	20,536	$1,065	$46.11	$39.96 - $52.00