Insider Stock Trading History of Burger Martha A


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 Burger Martha A since year 2005. The trader's CIK number is 1039540. At the time of this reporting, Burger Martha A is the SVP- HUMAN & CORP RE of Chesapeake Energy Corp . (stock ticker symbol CHK). See this page for all insider trading activities at Chesapeake Energy Corp .


Stock purchases, sales, and option exercises reported by insider Burger Martha A since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-08-28 CHK Chesapeake Energy Corp Sale 48,100 26.02 1,251,802
2013-03-18 CHK Chesapeake Energy Corp Sale 75,000 22.32 1,674,000
2011-08-02 CHK Chesapeake Energy Corp Sale 40,000 34.62 1,384,720
2011-02-25 CHK Chesapeake Energy Corp Sale 100,000 35.36 3,535,499
2009-12-23 CHK Chesapeake Energy Corp Sale 12,500 27.37 342,112
2009-12-21 CHK Chesapeake Energy Corp Sale 45,000 26.43 1,189,440
2009-12-23 CHK Chesapeake Energy Corp Option Ex 12,500 4.00 50,000
2009-09-10 CHK Chesapeake Energy Corp Option Ex 30,498 8.94 272,652
2008-12-18 CHK Chesapeake Energy Corp Option Ex 12,500 6.50 81,250
2008-06-30 CHK Chesapeake Energy Corp Option Ex 22,500 3.07 69,075
2008-06-18 CHK Chesapeake Energy Corp Option Ex 22,500 7.80 175,500
2008-06-19 CHK Chesapeake Energy Corp Option Ex 27,002 10.08 272,180
2008-06-18 CHK Chesapeake Energy Corp Sale 22,500 66.00 1,485,000
2008-06-19 CHK Chesapeake Energy Corp Sale 27,002 68.00 1,836,136
2008-05-08 CHK Chesapeake Energy Corp Option Ex 22,500 5.20 117,000
2008-05-08 CHK Chesapeake Energy Corp Sale 22,500 56.13 1,262,925
2008-03-27 CHK Chesapeake Energy Corp Option Ex 12,500 .94 11,750
2008-03-13 CHK Chesapeake Energy Corp Option Ex 30,000 6.11 183,300
2008-03-13 CHK Chesapeake Energy Corp Sale 30,000 48.00 1,440,000
2008-02-25 CHK Chesapeake Energy Corp Sale 30,000 46.00 1,380,000
2008-02-25 CHK Chesapeake Energy Corp Option Ex 30,000 6.11 183,300
2008-02-20 CHK Chesapeake Energy Corp Option Ex 25,000 6.11 152,750
2008-02-20 CHK Chesapeake Energy Corp Sale 25,000 45.00 1,125,000
2008-01-11 CHK Chesapeake Energy Corp Option Ex 12,500 4.00 50,000
2008-01-10 CHK Chesapeake Energy Corp Sale 11,165 38.98 435,267
2008-01-11 CHK Chesapeake Energy Corp Sale 12,500 39.24 490,500
2008-01-07 CHK Chesapeake Energy Corp Option Ex 19,500 1.13 22,034
2007-12-07 CHK Chesapeake Energy Corp Option Ex 3,000 1.13 3,389
2007-10-26 CHK Chesapeake Energy Corp Sale 14,000 39.00 546,000
2007-10-26 CHK Chesapeake Energy Corp Option Ex 14,000 5.56 77,840
2007-10-24 CHK Chesapeake Energy Corp Option Ex 7,500 1.13 8,475
2007-10-18 CHK Chesapeake Energy Corp Option Ex 13,000 5.56 72,280
2007-10-18 CHK Chesapeake Energy Corp Sale 13,000 38.00 494,000
2007-06-14 CHK Chesapeake Energy Corp Sale 13,000 37.00 481,000
2007-06-14 CHK Chesapeake Energy Corp Option Ex 13,000 5.56 72,280
2007-05-23 CHK Chesapeake Energy Corp Option Ex 10,000 .94 9,400
2007-01-22 CHK Chesapeake Energy Corp Sale 25,187 28.98 730,045
2006-08-04 CHK Chesapeake Energy Corp Sale 45,000 33.03 1,486,350
2006-08-03 CHK Chesapeake Energy Corp Option Ex 45,000 3.12 140,625

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 Burger Martha A (SVP- HUMAN & CORP RE of Chesapeake Energy Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.