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 RESOURCES 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 ($)
Value ($)
2008-06-30
CHK
Chesapeake Energy Corp
Option Exercise
22,500
3.07
69,075
2008-06-18
CHK
Chesapeake Energy Corp
Option Exercise
22,500
7.80
175,500
2008-06-19
CHK
Chesapeake Energy Corp
Option Exercise
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 Exercise
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 Exercise
12,500
.94
11,750
2008-03-13
CHK
Chesapeake Energy Corp
Option Exercise
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 Exercise
30,000
6.11
183,300
2008-02-20
CHK
Chesapeake Energy Corp
Option Exercise
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 Exercise
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 Exercise
19,500
1.13
22,034
2007-12-07
CHK
Chesapeake Energy Corp
Option Exercise
3,000
1.13
3,389
2007-10-26
CHK
Chesapeake Energy Corp
Option Exercise
14,000
5.56
77,840
2007-10-26
CHK
Chesapeake Energy Corp
Sale
14,000
39.00
546,000
2007-10-24
CHK
Chesapeake Energy Corp
Option Exercise
7,500
1.13
8,475
2007-10-18
CHK
Chesapeake Energy Corp
Sale
13,000
38.00
494,000
2007-10-18
CHK
Chesapeake Energy Corp
Option Exercise
13,000
5.56
72,280
2007-06-14
CHK
Chesapeake Energy Corp
Option Exercise
13,000
5.56
72,280
2007-06-14
CHK
Chesapeake Energy Corp
Sale
13,000
37.00
481,000
2007-05-23
CHK
Chesapeake Energy Corp
Option Exercise
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 Exercise
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 RESOURCES of Chesapeake Energy Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
