FEDERAL SIGNAL CORP

Ticker: FSS CUSIP: 313855108 Class: EQTY

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q2 2016

Shares 1,500 Value ($000) $19 Avg Close $11.87 Range $10.88 - $12.72

Q2 2015

Shares 3,318 Value ($000) $49 Avg Close $13.80 Range $13.13 - $15.26

Q1 2015

Shares 265 Value ($000) $4 Avg Close $13.75 Range $12.74 - $15.39

Q4 2014

Shares 3,053 Value ($000) $47 Avg Close $12.76 Range $10.27 - $14.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	1,500	$19	$11.87	$10.88 - $12.72
Q2 2015	3,318	$49	$13.80	$13.13 - $15.26
Q1 2015	265	$4	$13.75	$12.74 - $15.39
Q4 2014	3,053	$47	$12.76	$10.27 - $14.10