FEDERAL SIGNAL CORP

Ticker: FSS CUSIP: 313855108 Class: EQTY

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2022

Shares 13,693 Value ($000) $636 Avg Close $45.02 Range $36.78 - $49.66

Q3 2018

Shares 1,267 Value ($000) $34 Avg Close $23.73 Range $21.55 - $26.54

Q4 2017

Shares 9,030 Value ($000) $181 Avg Close $19.49 Range $17.86 - $21.93

Q1 2014

Shares 185 Value ($000) $3 Avg Close $11.92 Range $10.11 - $13.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	13,693	$636	$45.02	$36.78 - $49.66
Q3 2018	1,267	$34	$23.73	$21.55 - $26.54
Q4 2017	9,030	$181	$19.49	$17.86 - $21.93
Q1 2014	185	$3	$11.92	$10.11 - $13.53