Mobile Version

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
CHK	Director	Jul 09, 2012	Buy	$19.94	2,000	39,880	197,671	Jul 11, 2012, 04:57 PM
CHK	Director	Apr 30, 2012	Option Exercise	$18.44	2,034	37,507	26,676	May 02, 2012, 05:05 PM
CHK	Director	Jan 31, 2012	Option Exercise	$21.13	1,775	37,506	22,636	Feb 02, 2012, 04:03 PM
CHK	Director	Jan 20, 2012	Option Exercise	$24.00	50,000	1,200,000	70,000	Jan 24, 2012, 06:01 PM
CHK	Director	Oct 31, 2011	Option Exercise	$28.12	1,333	37,484	20,861	Nov 02, 2011, 05:45 PM
CHK	Director	Jul 29, 2011	Option Exercise	$34.35	1,092	37,510	142,295	Aug 02, 2011, 04:26 PM
CHK	Director	Jun 30, 2011	Option Exercise	$29.69	505	14,993	141,203	Jul 05, 2011, 07:06 PM
CHK	Director	Apr 29, 2011	Option Exercise	$33.67	720	24,242	134,448	May 03, 2011, 04:58 PM
CHK	Director	Mar 31, 2011	Option Exercise	$33.52	448	15,017	133,728	Apr 04, 2011, 05:30 PM
CHK	Director	Mar 10, 2011	Buy	$32.07	20,000	641,332	20,000	Mar 11, 2011, 04:13 PM
CHK	Director	Feb 28, 2011	Option Exercise	$35.61	196	6,980	19,530	Mar 02, 2011, 04:51 PM
CHK	Director	Jan 31, 2011	Option Exercise	$29.53	584	17,246	19,334	Feb 02, 2011, 05:35 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
CHK	Director	Jul 09, 2012	Buy	39,880
CHK	Director	Apr 30, 2012	Option Exercise	37,507
CHK	Director	Jan 31, 2012	Option Exercise	37,506
CHK	Director	Jan 20, 2012	Option Exercise	1,200,000
CHK	Director	Oct 31, 2011	Option Exercise	37,484
CHK	Director	Jul 29, 2011	Option Exercise	37,510
CHK	Director	Jun 30, 2011	Option Exercise	14,993
CHK	Director	Apr 29, 2011	Option Exercise	24,242
CHK	Director	Mar 31, 2011	Option Exercise	15,017
CHK	Director	Mar 10, 2011	Buy	641,332
CHK	Director	Feb 28, 2011	Option Exercise	6,980
CHK	Director	Jan 31, 2011	Option Exercise	17,246