Insider Transactions by Stupp Henry

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
CHKE	Chief Executive Officer	Apr 27, 2015	Option Exercise	$22.01	44,770	985,388	97,180	Apr 29, 2015, 04:51 PM
CHKE	Chief Executive Officer	Apr 27, 2015	Option Exercise	$13.06	59,999	783,587	141,950	Apr 29, 2015, 04:51 PM
CHKE	Chief Executive Officer	Jan 30, 2015	Option Exercise	$18.18	7,578	137,768	81,951	Feb 03, 2015, 06:39 PM
CHKE	Chief Executive Officer	Oct 19, 2012	Sale	$14.30	35,000	500,500	69,529	Oct 23, 2012, 08:37 PM
CHKE	Chief Executive Officer	Jul 28, 2011	Option Exercise	$15.92	12,562	199,987	104,529	Jul 29, 2011, 05:08 PM
CHKE	Chief Executive Officer	Feb 17, 2011	Buy	$18.15	10,000	181,500	91,967	Feb 18, 2011, 03:37 PM
CHKE	Chief Executive Officer	Aug 26, 2010	Buy	$18.30	81,967	1,499,996	81,967	Aug 30, 2010, 06:00 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
CHKE	Chief Executive Officer	Apr 27, 2015	Option Exercise	985,388
CHKE	Chief Executive Officer	Apr 27, 2015	Option Exercise	783,587
CHKE	Chief Executive Officer	Jan 30, 2015	Option Exercise	137,768
CHKE	Chief Executive Officer	Oct 19, 2012	Sale	500,500
CHKE	Chief Executive Officer	Jul 28, 2011	Option Exercise	199,987
CHKE	Chief Executive Officer	Feb 17, 2011	Buy	181,500
CHKE	Chief Executive Officer	Aug 26, 2010	Buy	1,499,996