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 Lester J Mark since year 2005.
The trader's CIK number is 1039537.
At the time of this reporting, Lester J Mark is the Executive Vice President 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 Lester J Mark since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-06-23
CHK
Chesapeake Energy Corp
Sale
13,062
66.23
865,075
2008-06-10
CHK
Chesapeake Energy Corp
Sale
18,287
60.26
1,101,926
2008-05-06
CHK
Chesapeake Energy Corp
Sale
2,613
55.61
145,303
2008-02-26
CHK
Chesapeake Energy Corp
Sale
6,894
45.86
316,158
2008-01-11
CHK
Chesapeake Energy Corp
Sale
8,842
39.63
350,393
2007-09-14
CHK
Chesapeake Energy Corp
Sale
6,514
35.13
228,806
2007-08-24
CHK
Chesapeake Energy Corp
Sale
8,903
32.87
292,653
2007-07-05
CHK
Chesapeake Energy Corp
Option Exercise
5,625
10.08
56,700
2007-06-28
CHK
Chesapeake Energy Corp
Option Exercise
5,625
10.08
56,700
2007-06-28
CHK
Chesapeake Energy Corp
Sale
5,625
35.07
197,264
2007-05-11
CHK
Chesapeake Energy Corp
Sale
5,625
34.17
192,209
2007-05-10
CHK
Chesapeake Energy Corp
Option Exercise
6,250
7.80
48,750
2007-05-11
CHK
Chesapeake Energy Corp
Option Exercise
5,625
10.08
56,700
2007-05-10
CHK
Chesapeake Energy Corp
Sale
6,250
34.20
213,742
2007-03-27
CHK
Chesapeake Energy Corp
Option Exercise
7,500
5.20
39,000
2007-03-27
CHK
Chesapeake Energy Corp
Sale
7,500
31.06
232,912
2007-01-30
CHK
Chesapeake Energy Corp
Sale
3,056
29.20
89,235
2007-01-24
CHK
Chesapeake Energy Corp
Option Exercise
11,875
8.94
106,162
2007-01-23
CHK
Chesapeake Energy Corp
Sale
5,048
29.72
150,023
2006-11-15
CHK
Chesapeake Energy Corp
Sale
3,940
32.80
129,212
2006-09-29
CHK
Chesapeake Energy Corp
Option Exercise
7,500
5.20
39,000
2006-08-25
CHK
Chesapeake Energy Corp
Sale
6,875
32.37
222,543
2006-08-07
CHK
Chesapeake Energy Corp
Sale
4,871
32.18
156,736
2006-06-26
CHK
Chesapeake Energy Corp
Sale
3,018
29.89
90,208
2006-05-10
CHK
Chesapeake Energy Corp
Sale
6,250
32.87
205,458
2006-05-10
CHK
Chesapeake Energy Corp
Option Exercise
6,250
7.80
48,750
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 Lester J Mark
(Executive Vice President of Chesapeake Energy Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
