ICF INTL INC

Ticker: ICFI CUSIP: 44925C103 Class: Common Stock

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

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

Q4 2022

Shares 22 Value ($000) $2 Avg Close $108.97 Range $94.92 - $121.28

Q1 2018

Shares 358 Value ($000) $21 Avg Close $56.39 Range $50.10 - $62.00

Q4 2017

Shares 2,772 Value ($000) $146 Avg Close $53.87 Range $50.85 - $56.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	22	$2	$108.97	$94.92 - $121.28
Q1 2018	358	$21	$56.39	$50.10 - $62.00
Q4 2017	2,772	$146	$53.87	$50.85 - $56.20