Insider Stock Trading History of Reiff Isabel S.

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Reiff Isabel S. since year 2005. The trader's CIK number is 1481198. At the time of this reporting, Reiff Isabel S. is the Executive Vice President of Icf International, Inc. . (stock ticker symbol ICFI). See this page for all insider trading activities at Icf International, Inc. .

Stock purchases, sales, and option exercises reported by insider *Reiff Isabel S.* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2015-04-01	ICFI	Icf International, Inc.	Option Ex	1,041	41.99	43,711
2015-03-19	ICFI	Icf International, Inc.	Option Ex	919	41.55	38,184
2015-03-17	ICFI	Icf International, Inc.	Option Ex	637	40.79	25,983
2014-05-08	ICFI	Icf International, Inc.	Option Ex	764	35.83	27,374
2014-05-09	ICFI	Icf International, Inc.	Sale	486	36.00	17,496
2014-04-02	ICFI	Icf International, Inc.	Sale	1,111	40.26	44,723
2014-04-01	ICFI	Icf International, Inc.	Option Ex	4,336	31.20	135,283
2014-03-31	ICFI	Icf International, Inc.	Option Ex	704	39.81	28,026
2014-04-01	ICFI	Icf International, Inc.	Sale	3,294	40.18	132,352
2014-03-21	ICFI	Icf International, Inc.	Sale	585	40.32	23,587
2014-03-19	ICFI	Icf International, Inc.	Option Ex	4,099	33.18	136,025
2014-03-19	ICFI	Icf International, Inc.	Sale	3,746	40.74	152,593
2014-03-18	ICFI	Icf International, Inc.	Option Ex	4,313	33.92	146,318
2014-03-18	ICFI	Icf International, Inc.	Sale	3,423	40.69	139,281
2014-03-14	ICFI	Icf International, Inc.	Sale	522	39.69	20,718
2014-03-12	ICFI	Icf International, Inc.	Option Ex	820	39.25	32,185
2014-02-27	ICFI	Icf International, Inc.	Option Ex	16,255	24.09	391,582
2014-02-27	ICFI	Icf International, Inc.	Sale	16,255	39.33	639,357
2013-05-08	ICFI	Icf International, Inc.	Option Ex	764	27.48	20,994
2013-05-09	ICFI	Icf International, Inc.	Sale	411	27.43	11,273
2013-04-03	ICFI	Icf International, Inc.	Sale	939	26.21	24,611
2013-04-01	ICFI	Icf International, Inc.	Option Ex	1,042	26.60	27,717
2013-03-31	ICFI	Icf International, Inc.	Option Ex	704	27.20	19,148
2013-03-19	ICFI	Icf International, Inc.	Option Ex	920	26.62	24,490
2013-03-12	ICFI	Icf International, Inc.	Option Ex	820	26.46	21,697
2012-05-08	ICFI	Icf International, Inc.	Option Ex	764	22.08	16,869
2012-04-01	ICFI	Icf International, Inc.	Option Ex	1,042	25.37	26,435
2012-03-31	ICFI	Icf International, Inc.	Option Ex	705	25.37	17,885
2012-03-12	ICFI	Icf International, Inc.	Option Ex	820	25.50	20,910
2011-05-10	ICFI	Icf International, Inc.	Sale	421	25.84	10,877
2011-05-06	ICFI	Icf International, Inc.	Sale	841	25.00	21,025
2011-05-08	ICFI	Icf International, Inc.	Option Ex	764	25.38	19,390
2011-03-31	ICFI	Icf International, Inc.	Option Ex	705	20.54	14,480
2011-03-12	ICFI	Icf International, Inc.	Option Ex	820	22.31	18,294
2010-11-12	ICFI	Icf International, Inc.	Option Ex	1,666	26.42	44,015
2010-11-16	ICFI	Icf International, Inc.	Sale	914	25.59	23,387
2010-05-11	ICFI	Icf International, Inc.	Sale	420	23.00	9,660
2010-05-08	ICFI	Icf International, Inc.	Option Ex	765	21.99	16,822
2010-04-05	ICFI	Icf International, Inc.	Sale	7,872	25.48	200,547

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Reiff Isabel S. (Executive Vice President of Icf International, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.