|
2011-06-07 |
2011-06-06 |
B
Purchase
|
CHESAPEAKE ENERGY CORP
Large shareholder
|
4,521,802
+100.0%
11.00
USD 49,739,822
|
4,521,802
+100.0%
|
11.00
|
USD 49,739,822
|
|
|
2011-06-07 |
2011-06-06 |
B
Purchase
|
CHESAPEAKE ENERGY CORP
Large shareholder
|
63,550,899
+261.8%
11.00
USD 699,059,889
|
63,550,899
+261.8%
|
11.00
|
USD 699,059,889
|
|
|
2011-06-07 |
2011-06-06 |
B
Purchase
|
CHESAPEAKE ENERGY CORP
Large shareholder
|
24,278,257
+inf%
11.00
USD 267,060,827
|
24,278,257
+inf%
|
11.00
|
USD 267,060,827
|
|
|
2011-03-22 |
2011-03-18 |
S
Sale
|
Porter Matthew S
CFO, Treasurer and Secretary
Officer
|
4,500
-4.9%
9.90
USD 44,550
|
4,500
-4.9%
|
9.90
|
USD 44,550
|
|
|
2011-03-18 |
2011-03-17 |
S
Sale
|
Hill Gary C
Non-Executive Director
|
2,500
-12.5%
9.85
USD 24,630
|
2,500
-12.5%
|
9.85
|
USD 24,630
|
|
|
2011-03-18 |
2011-03-16 |
S
Sale
|
Hill Gary C
Non-Executive Director
|
2,500
-11.1%
9.56
USD 23,900
|
2,500
-11.1%
|
9.56
|
USD 23,900
|
|
|
2011-03-15 |
2011-03-14 |
S
Sale
|
Dubberstein Mark
President
Officer
|
12,143
-4.0%
10.11
USD 122,766
|
12,143
-4.0%
|
10.11
|
USD 122,766
|
|
|
2011-03-15 |
2011-03-14 |
S
Sale
|
Harrison D Frank
Chairman and CEO
Executive Director
|
5,000
-0.8%
10.03
USD 50,150
|
5,000
-0.8%
|
10.03
|
USD 50,150
|
|
|
2011-03-11 |
2011-03-11 |
S
Sale
|
Dubberstein Mark
President
Officer
|
11,000
-3.5%
10.07
USD 110,770
|
11,000
-3.5%
|
10.07
|
USD 110,770
|
|
|
2011-03-11 |
2011-03-11 |
S
Sale
|
Harrison D Frank
Chairman and CEO
Executive Director
|
16,400
-2.7%
10.06
USD 164,984
|
16,400
-2.7%
|
10.06
|
USD 164,984
|
|
|
2011-03-11 |
2011-03-10 |
S
Sale
|
Hill Gary C
Non-Executive Director
|
2,500
-10.0%
9.64
USD 24,100
|
2,500
-10.0%
|
9.64
|
USD 24,100
|
|
|
2011-03-11 |
2011-03-09 |
S
Sale
|
Dubberstein Mark
President
Officer
|
15,600
-4.7%
10.26
USD 160,056
|
15,600
-4.7%
|
10.26
|
USD 160,056
|
|
|
2011-03-11 |
2011-03-09 |
S
Sale
|
Harrison D Frank
Chairman and CEO
Executive Director
|
8,600
-1.4%
10.24
USD 88,064
|
8,600
-1.4%
|
10.24
|
USD 88,064
|
|
|
2011-03-11 |
2011-03-09 |
S
Sale
|
Hill Gary C
Non-Executive Director
|
5,000
-16.7%
10.34
USD 51,700
|
5,000
-16.7%
|
10.34
|
USD 51,700
|
|
|
2011-03-10 |
2011-03-08 |
S
Sale
|
Starke Steven R
Chief Accounting Officer
Officer
|
15,000
-21.4%
10.00
USD 150,000
|
15,000
-21.4%
|
10.00
|
USD 150,000
|
|
|
2011-02-02 |
2011-02-01 |
PS
Planned sale
|
Graves Zachary M
See Remarks
Officer
|
72,426
-14.0%
7.22
USD 522,916
|
72,426
-14.0%
|
7.22
|
USD 522,916
|
|
|
2011-01-28 |
2011-01-28 |
PS
Planned sale
|
Graves Zachary M
Executive VP of Operations
Officer
|
100
-0.0%
7.00
USD 700
|
100
-0.0%
|
7.00
|
USD 700
|
|
|
2010-10-15 |
2010-10-14 |
PS
Planned sale
|
Dubberstein Mark
President
Officer
|
10,600
-3.2%
4.51
USD 47,806
|
10,600
-3.2%
|
4.51
|
USD 47,806
|
|
|
2010-05-27 |
2010-05-27 |
B
Purchase
|
House David W
Non-Executive Director
|
5,000
+10.8%
3.58
USD 17,900
|
5,000
+10.8%
|
3.58
|
USD 17,900
|
|
|
2010-06-08 |
2010-05-13 |
S
Sale
|
Hill Gary C
Non-Executive Director
|
13,740
-47.8%
4.48
USD 61,555
|
13,740
-47.8%
|
4.48
|
USD 61,555
|
|
|
2010-05-14 |
2010-05-13 |
S
Sale
|
Dubberstein Mark
President
Officer
|
6,000
-1.6%
4.42
USD 26,520
|
6,000
-1.6%
|
4.42
|
USD 26,520
|
|
|
2010-05-14 |
2010-05-12 |
S
Sale
|
Dubberstein Mark
President
Officer
|
9,000
-2.4%
4.43
USD 39,870
|
9,000
-2.4%
|
4.43
|
USD 39,870
|
|
|
2010-04-14 |
2010-04-13 |
S
Sale
|
Snipes William R
Non-Executive Director
|
6,172
-100.0%
4.83
USD 29,811
|
6,172
-100.0%
|
4.83
|
USD 29,811
|
|
|
2010-04-14 |
2010-04-12 |
S
Sale
|
Snipes William R
Non-Executive Director
|
2,568
-29.4%
5.00
USD 12,840
|
2,568
-29.4%
|
5.00
|
USD 12,840
|
|
|
2010-03-01 |
2010-03-01 |
PS
Planned sale
|
Dubberstein Mark
President
Officer
|
14,200
-22.8%
5.06
USD 71,852
|
14,200
-22.8%
|
5.06
|
USD 71,852
|
|
|
2010-03-01 |
2010-03-01 |
PS
Planned sale
|
Harrison D Frank
Chief Executive Officer
Executive Director
|
14,400
-6.1%
5.07
USD 73,008
|
14,400
-6.1%
|
5.07
|
USD 73,008
|
|
|
2010-03-01 |
2010-02-26 |
PS
Planned sale
|
Dubberstein Mark
President
Officer
|
14,900
-19.3%
4.91
USD 73,159
|
14,900
-19.3%
|
4.91
|
USD 73,159
|
|
|
2010-03-01 |
2010-02-26 |
PS
Planned sale
|
Starke Steven R
Chief Accounting Officer
Officer
|
500
-1.7%
4.92
USD 2,460
|
500
-1.7%
|
4.92
|
USD 2,460
|
|
|
2010-03-01 |
2010-02-26 |
PS
Planned sale
|
Harrison D Frank
Chief Executive Officer
Executive Director
|
14,700
-5.9%
4.91
USD 72,177
|
14,700
-5.9%
|
4.91
|
USD 72,177
|
|
|
2009-08-21 |
2009-08-21 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
9,282
-0.9%
4.28
USD 39,737
|
9,282
-0.9%
|
4.28
|
USD 39,737
|
|
|
2009-08-21 |
2009-08-21 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
16,192
-0.9%
4.28
USD 69,320
|
16,192
-0.9%
|
4.28
|
USD 69,320
|
|
|
2009-08-21 |
2009-08-19 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
1,316
-0.1%
4.15
USD 5,461
|
1,316
-0.1%
|
4.15
|
USD 5,461
|
|
|
2009-08-21 |
2009-08-19 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
2,295
-0.1%
4.15
USD 9,524
|
2,295
-0.1%
|
4.15
|
USD 9,524
|
|
|
2009-08-14 |
2009-08-13 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
6,953
-0.7%
4.26
USD 29,613
|
6,953
-0.7%
|
4.26
|
USD 29,613
|
|
|
2009-08-14 |
2009-08-13 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
12,130
-0.7%
4.26
USD 51,662
|
12,130
-0.7%
|
4.26
|
USD 51,662
|
|
|
2009-08-14 |
2009-08-12 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
2,757
-0.3%
4.30
USD 11,864
|
2,757
-0.3%
|
4.30
|
USD 11,864
|
|
|
2009-08-14 |
2009-08-12 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
4,810
-0.3%
4.30
USD 20,698
|
4,810
-0.3%
|
4.30
|
USD 20,698
|
|
|
2009-08-10 |
2009-08-07 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
3,119
-0.3%
4.25
USD 13,262
|
3,119
-0.3%
|
4.25
|
USD 13,262
|
|
|
2009-08-10 |
2009-08-07 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
5,441
-0.3%
4.25
USD 23,135
|
5,441
-0.3%
|
4.25
|
USD 23,135
|
|
|
2009-08-10 |
2009-08-06 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
8,699
-0.9%
4.13
USD 35,896
|
8,699
-0.9%
|
4.13
|
USD 35,896
|
|
|
2009-08-10 |
2009-08-06 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
15,176
-0.9%
4.13
USD 62,624
|
15,176
-0.9%
|
4.13
|
USD 62,624
|
|
|
2009-08-05 |
2009-08-05 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
4,740
-0.5%
4.21
USD 19,941
|
4,740
-0.5%
|
4.21
|
USD 19,941
|
|
|
2009-08-05 |
2009-08-05 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
8,270
-0.5%
4.21
USD 34,792
|
8,270
-0.5%
|
4.21
|
USD 34,792
|
|
|
2009-08-05 |
2009-08-04 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
22,780
-2.2%
4.20
USD 95,594
|
22,780
-2.2%
|
4.20
|
USD 95,594
|
|
|
2009-08-05 |
2009-08-04 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
39,742
-2.2%
4.20
USD 166,773
|
39,742
-2.2%
|
4.20
|
USD 166,773
|
|
|
2009-08-05 |
2009-08-03 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
31,190
-2.9%
4.17
USD 130,181
|
31,190
-2.9%
|
4.17
|
USD 130,181
|
|
|
2009-08-05 |
2009-08-03 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
54,418
-2.9%
4.17
USD 227,130
|
54,418
-2.9%
|
4.17
|
USD 227,130
|
|
|
2009-07-29 |
2009-07-27 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
1,099
-0.1%
4.16
USD 4,576
|
1,099
-0.1%
|
4.16
|
USD 4,576
|
|
|
2009-07-29 |
2009-07-27 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
1,905
-0.1%
4.16
USD 7,932
|
1,905
-0.1%
|
4.16
|
USD 7,932
|
|
|
2009-07-24 |
2009-07-23 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
18,098
-1.6%
4.10
USD 74,274
|
18,098
-1.6%
|
4.10
|
USD 74,274
|
|
|
2009-07-24 |
2009-07-23 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
31,574
-1.6%
4.10
USD 129,580
|
31,574
-1.6%
|
4.10
|
USD 129,580
|
|
|
2009-07-24 |
2009-07-22 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
32,606
-2.9%
4.03
USD 131,529
|
32,606
-2.9%
|
4.03
|
USD 131,529
|
|
|
2009-07-24 |
2009-07-22 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
56,883
-2.9%
4.03
USD 229,460
|
56,883
-2.9%
|
4.03
|
USD 229,460
|
|
|
2009-07-20 |
2009-07-20 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
9,167
-0.8%
4.06
USD 37,183
|
9,167
-0.8%
|
4.06
|
USD 37,183
|
|
|
2009-07-20 |
2009-07-20 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
15,948
-0.8%
4.06
USD 64,688
|
15,948
-0.8%
|
4.06
|
USD 64,688
|
|
|
2009-07-20 |
2009-07-17 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
293
-0.0%
4.05
USD 1,187
|
293
-0.0%
|
4.05
|
USD 1,187
|
|
|
2009-07-20 |
2009-07-17 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
509
-0.0%
4.05
USD 2,061
|
509
-0.0%
|
4.05
|
USD 2,061
|
|
|
2009-07-20 |
2009-07-16 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
7,683
-0.7%
4.00
USD 30,754
|
7,683
-0.7%
|
4.00
|
USD 30,754
|
|
|
2009-07-20 |
2009-07-16 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
13,367
-0.7%
4.00
USD 53,507
|
13,367
-0.7%
|
4.00
|
USD 53,507
|
|
|
2009-07-15 |
2009-07-15 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
21,797
-1.9%
4.08
USD 88,962
|
21,797
-1.9%
|
4.08
|
USD 88,962
|
|
|
2009-07-15 |
2009-07-15 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
37,920
-1.9%
4.08
USD 154,767
|
37,920
-1.9%
|
4.08
|
USD 154,767
|
|
|
2009-07-15 |
2009-07-14 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
2,555
-0.2%
4.05
USD 10,340
|
2,555
-0.2%
|
4.05
|
USD 10,340
|
|
|
2009-07-15 |
2009-07-14 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
4,445
-0.2%
4.05
USD 17,988
|
4,445
-0.2%
|
4.05
|
USD 17,988
|
|
|
2009-07-15 |
2009-07-13 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
49
-0.0%
3.71
USD 182
|
49
-0.0%
|
3.71
|
USD 182
|
|
|
2009-07-15 |
2009-07-13 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
85
-0.0%
3.72
USD 316
|
85
-0.0%
|
3.72
|
USD 316
|
|
|
2009-07-09 |
2009-07-09 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
5,726
-0.5%
3.69
USD 21,152
|
5,726
-0.5%
|
3.69
|
USD 21,152
|
|
|
2009-07-09 |
2009-07-09 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
9,974
-0.5%
3.69
USD 36,845
|
9,974
-0.5%
|
3.69
|
USD 36,845
|
|
|
2009-07-09 |
2009-07-07 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
1,349
-0.1%
4.01
USD 5,415
|
1,349
-0.1%
|
4.01
|
USD 5,415
|
|
|
2009-07-09 |
2009-07-07 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
2,351
-0.1%
4.01
USD 9,438
|
2,351
-0.1%
|
4.01
|
USD 9,438
|
|
|
2009-07-06 |
2009-07-06 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
3,027
-0.3%
4.05
USD 12,267
|
3,027
-0.3%
|
4.05
|
USD 12,267
|
|
|
2009-07-06 |
2009-07-06 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
5,274
-0.3%
4.05
USD 21,372
|
5,274
-0.3%
|
4.05
|
USD 21,372
|
|
|
2009-07-06 |
2009-07-01 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
6,315
-0.5%
4.32
USD 27,305
|
6,315
-0.5%
|
4.32
|
USD 27,305
|
|
|
2009-07-06 |
2009-07-01 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
11,001
-0.5%
4.32
USD 47,567
|
11,001
-0.5%
|
4.32
|
USD 47,567
|
|
|
2009-06-29 |
2009-06-26 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
100
-0.0%
4.40
USD 440
|
100
-0.0%
|
4.40
|
USD 440
|
|
|
2009-06-29 |
2009-06-25 |
S
Sale
|
WEXFORD CAPITAL LP
Large shareholder
|
63,032
-5.0%
4.40
USD 277,341
|
63,032
-5.0%
|
4.40
|
USD 277,341
|
|
