ICF INTL INC

Ticker: ICFI CUSIP: 44925C103 Class: Common Stock

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

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

Q2 2016

Shares 800 Value ($000) $33 Avg Close $39.22 Range $34.16 - $42.80

Q4 2015

Shares 100 Value ($000) $4 Avg Close $33.47 Range $29.19 - $37.25

Q3 2015

Shares 1,800 Value ($000) $55 Avg Close $34.37 Range $30.11 - $37.21

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	800	$33	$39.22	$34.16 - $42.80
Q4 2015	100	$4	$33.47	$29.19 - $37.25
Q3 2015	1,800	$55	$34.37	$30.11 - $37.21