Mobile Version

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
CHK	CEO	Mar 31, 2013	Option Exercise	$20.41	1,103	22,512	3,172,436	Apr 02, 2013, 05:15 PM
CHK	CEO	Jan 04, 2013	Option Exercise	$17.45	53,100	926,595	2,990,508	Jan 07, 2013, 05:50 PM
CHK	CEO	Jan 03, 2013	Option Exercise	$16.77	64,501	1,081,682	3,043,608	Jan 07, 2013, 05:50 PM
CHK	CEO	Dec 31, 2012	Option Exercise	$16.62	2,031	33,755	3,144,119	Jan 03, 2013, 05:10 PM
CHK	CEO	Jan 02, 2013	Option Exercise	$16.60	36,010	597,766	3,108,109	Jan 03, 2013, 05:10 PM
CHK	CEO	Sep 30, 2012	Option Exercise	$18.87	2,086	39,363	3,147,062	Oct 02, 2012, 05:28 PM
CHK	CEO	Jun 30, 2012	Option Exercise	$18.60	1,814	33,740	3,259,949	Jul 03, 2012, 05:19 PM
CHK	CEO	Jul 01, 2012	Option Exercise	$18.60	115,465	2,147,649	3,144,484	Jul 03, 2012, 05:19 PM
CHK	Chairman & CEO	Mar 30, 2012	Option Exercise	$23.17	7,040	163,117	3,257,614	Apr 03, 2012, 06:03 PM
CHK	Chairman & CEO	Jan 04, 2012	Option Exercise	$23.86	46,913	1,119,344	3,248,140	Jan 05, 2012, 05:56 PM
CHK	Chairman & CEO	Dec 31, 2011	Option Exercise	$22.29	1,514	33,747	3,093,719	Jan 04, 2012, 09:03 PM
CHK	Chairman & CEO	Jan 03, 2012	Option Exercise	$23.60	26,063	615,087	2,998,438	Jan 04, 2012, 09:03 PM
CHK	Chairman & CEO	Jan 02, 2012	Option Exercise	$22.29	69,218	1,542,869	3,024,501	Jan 04, 2012, 09:03 PM
CHK	Chairman & CEO	Nov 25, 2011	Buy	$22.76	11,000	250,384	3,095,550	Nov 28, 2011, 06:02 PM
CHK	Chairman & CEO	Sep 30, 2011	Option Exercise	$25.55	7,265	185,621	3,084,550	Oct 04, 2011, 06:03 PM
CHK	Chairman & CEO	Aug 09, 2011	Buy	$29.00	8,600	249,369	3,079,023	Aug 10, 2011, 05:50 PM
CHK	Chairman & CEO	Jun 30, 2011	Option Exercise	$29.69	1,327	39,399	2,965,288	Jul 05, 2011, 07:01 PM
CHK	Chairman & CEO	Jul 02, 2011	Option Exercise	$30.10	35,658	1,073,306	3,070,423	Jul 05, 2011, 07:01 PM
CHK	Chairman & CEO	Jul 01, 2011	Option Exercise	$30.10	91,767	2,762,187	2,873,521	Jul 05, 2011, 07:01 PM
CHK	Chairman & CEO	Jun 10, 2011	Buy	$29.45	10,000	294,500	2,963,729	Jun 13, 2011, 04:01 PM
CHK	Chairman & CEO	Mar 31, 2011	Option Exercise	$33.52	4,714	158,013	2,953,729	Apr 04, 2011, 04:15 PM
CHK	Chairman & CEO	Mar 08, 2011	Buy	$32.65	15,000	489,708	2,947,113	Mar 08, 2011, 04:20 PM
CHK	Chairman & CEO	Jan 04, 2011	Option Exercise	$26.22	47,194	1,237,427	2,932,113	Jan 05, 2011, 04:14 PM
CHK	Chairman & CEO	Dec 31, 2010	Option Exercise	$25.91	1,519	39,357	2,835,217	Jan 04, 2011, 09:04 PM
CHK	Chairman & CEO	Jan 03, 2011	Option Exercise	$26.51	35,658	945,294	2,729,307	Jan 04, 2011, 09:04 PM
CHK	Chairman & CEO	Jan 02, 2011	Option Exercise	$25.91	70,252	1,820,229	2,764,965	Jan 04, 2011, 09:04 PM
CHK	Chief Executive Officer	Sep 30, 2010	Option Exercise	$22.65	7,947	180,000	2,837,840	Oct 04, 2010, 07:55 PM
CHKM	Director	Aug 03, 2010	Buy	$21.00	47,600	999,600	47,600	Aug 05, 2010, 05:00 PM
CHKM	Director	Aug 03, 2010	Buy	$21.00	6,100	128,100	6,100	Aug 05, 2010, 05:00 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
CHK	CEO	Mar 31, 2013	Option Exercise	22,512
CHK	CEO	Jan 04, 2013	Option Exercise	926,595
CHK	CEO	Jan 03, 2013	Option Exercise	1,081,682
CHK	CEO	Dec 31, 2012	Option Exercise	33,755
CHK	CEO	Jan 02, 2013	Option Exercise	597,766
CHK	CEO	Sep 30, 2012	Option Exercise	39,363
CHK	CEO	Jun 30, 2012	Option Exercise	33,740
CHK	CEO	Jul 01, 2012	Option Exercise	2,147,649
CHK	Chairman & CEO	Mar 30, 2012	Option Exercise	163,117
CHK	Chairman & CEO	Jan 04, 2012	Option Exercise	1,119,344
CHK	Chairman & CEO	Dec 31, 2011	Option Exercise	33,747
CHK	Chairman & CEO	Jan 03, 2012	Option Exercise	615,087
CHK	Chairman & CEO	Jan 02, 2012	Option Exercise	1,542,869
CHK	Chairman & CEO	Nov 25, 2011	Buy	250,384
CHK	Chairman & CEO	Sep 30, 2011	Option Exercise	185,621
CHK	Chairman & CEO	Aug 09, 2011	Buy	249,369
CHK	Chairman & CEO	Jun 30, 2011	Option Exercise	39,399
CHK	Chairman & CEO	Jul 02, 2011	Option Exercise	1,073,306
CHK	Chairman & CEO	Jul 01, 2011	Option Exercise	2,762,187
CHK	Chairman & CEO	Jun 10, 2011	Buy	294,500
CHK	Chairman & CEO	Mar 31, 2011	Option Exercise	158,013
CHK	Chairman & CEO	Mar 08, 2011	Buy	489,708
CHK	Chairman & CEO	Jan 04, 2011	Option Exercise	1,237,427
CHK	Chairman & CEO	Dec 31, 2010	Option Exercise	39,357
CHK	Chairman & CEO	Jan 03, 2011	Option Exercise	945,294
CHK	Chairman & CEO	Jan 02, 2011	Option Exercise	1,820,229
CHK	Chief Executive Officer	Sep 30, 2010	Option Exercise	180,000
CHKM	Director	Aug 03, 2010	Buy	999,600
CHKM	Director	Aug 03, 2010	Buy	128,100