Insider Transactions by MCCLENDON AUBREY K

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