2019-01-02 |
2018-12-28 |
PS
Planned sale
|
Krylov Sergei
EVP & Chief Financial Officer
Officer
|
18,921
-2.9%
0.93
17,597
USD
|
18,921
-2.9%
|
0.93
|
17,597
USD
|
|
2018-12-21 |
2018-12-20 |
PS
Planned sale
|
HENDERSON J CURTIS
Chief Administrative Officer
Officer
|
8,024
-1.0%
0.91
7,302
USD
|
8,024
-1.0%
|
0.91
|
7,302
USD
|
|
2018-12-14 |
2018-12-13 |
S
Sale
|
Shaw Ian M.
Chief Accounting Officer
Officer
|
20,000
-28.0%
1.25
25,000
USD
|
20,000
-28.0%
|
1.25
|
25,000
USD
|
|
2018-01-12 |
2018-01-12 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
200,000
+0.5%
4.04
807,280
USD
|
200,000
+0.5%
|
4.04
|
807,280
USD
|
|
2018-01-11 |
2018-01-10 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
200,000
+0.5%
3.59
718,760
USD
|
200,000
+0.5%
|
3.59
|
718,760
USD
|
|
2018-01-11 |
2018-01-09 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
250,000
+0.7%
3.34
834,025
USD
|
250,000
+0.7%
|
3.34
|
834,025
USD
|
|
2018-01-05 |
2018-01-05 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
3.15
314,500
USD
|
100,000
+0.3%
|
3.15
|
314,500
USD
|
|
2018-01-05 |
2018-01-04 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
3.19
319,400
USD
|
100,000
+0.3%
|
3.19
|
319,400
USD
|
|
2018-01-05 |
2018-01-03 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
150,000
+0.4%
3.20
480,705
USD
|
150,000
+0.4%
|
3.20
|
480,705
USD
|
|
2018-01-03 |
2017-12-28 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
150,000
+2.1%
3.09
463,200
USD
|
150,000
+2.1%
|
3.09
|
463,200
USD
|
|
2017-12-28 |
2017-12-27 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
200,000
+2.8%
2.72
544,200
USD
|
200,000
+2.8%
|
2.72
|
544,200
USD
|
|
2017-12-28 |
2017-12-26 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
150,000
+2.2%
3.05
457,065
USD
|
150,000
+2.2%
|
3.05
|
457,065
USD
|
|
2017-12-22 |
2017-12-20 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
250,000
+3.7%
2.95
737,500
USD
|
250,000
+3.7%
|
2.95
|
737,500
USD
|
|
2017-12-22 |
2017-12-20 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
150,000
+0.4%
2.72
408,150
USD
|
150,000
+0.4%
|
2.72
|
408,150
USD
|
|
2017-12-22 |
2017-12-19 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
200,000
+3.1%
2.71
542,000
USD
|
200,000
+3.1%
|
2.71
|
542,000
USD
|
|
2017-12-19 |
2017-12-18 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
150,000
+2.4%
2.65
397,200
USD
|
150,000
+2.4%
|
2.65
|
397,200
USD
|
|
2017-12-19 |
2017-12-15 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
200,000
+3.3%
2.57
514,000
USD
|
200,000
+3.3%
|
2.57
|
514,000
USD
|
|
2017-12-19 |
2017-12-14 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
200,000
+0.5%
2.58
515,000
USD
|
200,000
+0.5%
|
2.58
|
515,000
USD
|
|
2017-12-13 |
2017-12-13 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
150,000
+0.4%
2.54
380,550
USD
|
150,000
+0.4%
|
2.54
|
380,550
USD
|
|
2017-12-13 |
2017-12-12 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
150,000
+0.4%
2.54
381,300
USD
|
150,000
+0.4%
|
2.54
|
381,300
USD
|
|
2017-12-13 |
2017-12-11 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
50,000
+0.1%
2.53
126,450
USD
|
50,000
+0.1%
|
2.53
|
126,450
USD
|
|
2017-12-13 |
2017-12-07 |
B
Purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
80,828
+0.2%
2.38
192,451
USD
|
80,828
+0.2%
|
2.38
|
192,451
USD
|
|
2017-12-13 |
2017-12-06 |
B
Purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
29,285
+0.1%
2.39
70,079
USD
|
29,285
+0.1%
|
2.39
|
70,079
USD
|
|
2017-12-13 |
2017-12-04 |
B
Purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
200,000
+0.6%
2.39
478,400
USD
|
200,000
+0.6%
|
2.39
|
478,400
USD
|
|
2017-06-26 |
2017-06-22 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.42
242,100
USD
|
100,000
+0.3%
|
2.42
|
242,100
USD
|
|
2017-06-21 |
2017-06-21 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.48
248,180
USD
|
100,000
+0.3%
|
2.48
|
248,180
USD
|
|
2017-06-21 |
2017-06-20 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.56
255,500
USD
|
100,000
+0.3%
|
2.56
|
255,500
USD
|
|
2017-06-21 |
2017-06-19 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
88,000
+0.2%
2.72
239,298
USD
|
88,000
+0.2%
|
2.72
|
239,298
USD
|
|
2017-06-16 |
2017-06-16 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.75
275,380
USD
|
100,000
+0.3%
|
2.75
|
275,380
USD
|
|
2017-06-16 |
2017-06-15 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.79
279,260
USD
|
100,000
+0.3%
|
2.79
|
279,260
USD
|
|
2017-06-16 |
2017-06-14 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.82
282,020
USD
|
100,000
+0.3%
|
2.82
|
282,020
USD
|
|
2017-06-13 |
2017-06-13 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
50,000
+0.1%
2.94
147,000
USD
|
50,000
+0.1%
|
2.94
|
147,000
USD
|
|
2017-06-13 |
2017-06-12 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.83
282,590
USD
|
100,000
+0.3%
|
2.83
|
282,590
USD
|
|
2017-06-13 |
2017-06-09 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
200,000
+0.6%
2.70
540,800
USD
|
200,000
+0.6%
|
2.70
|
540,800
USD
|
|
2017-06-08 |
2017-06-08 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.63
263,080
USD
|
100,000
+0.3%
|
2.63
|
263,080
USD
|
|
2017-06-08 |
2017-06-07 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.71
271,070
USD
|
100,000
+0.3%
|
2.71
|
271,070
USD
|
|
2017-06-08 |
2017-06-06 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.76
276,360
USD
|
100,000
+0.3%
|
2.76
|
276,360
USD
|
|
2017-06-02 |
2017-06-02 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.61
260,510
USD
|
100,000
+0.3%
|
2.61
|
260,510
USD
|
|
2017-06-02 |
2017-05-31 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.62
262,130
USD
|
100,000
+0.3%
|
2.62
|
262,130
USD
|
|
2017-06-01 |
2017-05-30 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.70
270,400
USD
|
100,000
+0.3%
|
2.70
|
270,400
USD
|
|
2017-05-26 |
2017-05-25 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
200,000
+0.6%
2.67
533,340
USD
|
200,000
+0.6%
|
2.67
|
533,340
USD
|
|
2017-05-26 |
2017-05-24 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
2.90
290,360
USD
|
100,000
+0.3%
|
2.90
|
290,360
USD
|
|
2017-05-26 |
2017-05-22 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
75,000
+0.2%
2.98
223,215
USD
|
75,000
+0.2%
|
2.98
|
223,215
USD
|
|
2017-05-22 |
2017-05-19 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
75,000
+0.2%
2.92
219,128
USD
|
75,000
+0.2%
|
2.92
|
219,128
USD
|
|
2017-05-22 |
2017-05-18 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
75,000
+0.2%
2.85
213,653
USD
|
75,000
+0.2%
|
2.85
|
213,653
USD
|
|
2017-05-17 |
2017-05-16 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
150,000
+0.4%
3.03
454,890
USD
|
150,000
+0.4%
|
3.03
|
454,890
USD
|
|
2017-05-15 |
2017-05-15 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
100,000
+0.3%
3.02
301,560
USD
|
100,000
+0.3%
|
3.02
|
301,560
USD
|
|
2017-05-15 |
2017-05-12 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
Large shareholder
|
50,000
+0.2%
2.89
144,430
USD
|
50,000
+0.2%
|
2.89
|
144,430
USD
|
|
2017-05-11 |
2017-05-10 |
B
Purchase
|
Gregg Vean J. III
Non-Executive Director
|
10,000
+8.2%
3.00
29,960
USD
|
10,000
+8.2%
|
3.00
|
29,960
USD
|
|
2017-05-11 |
2017-05-10 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
|
100,000
+0.3%
2.97
296,710
USD
|
100,000
+0.3%
|
2.97
|
296,710
USD
|
|
2017-05-11 |
2017-05-09 |
PP
Planned purchase
|
Wilks Brothers, LLC
See Remarks
|
100,000
+0.3%
2.65
265,330
USD
|
100,000
+0.3%
|
2.65
|
265,330
USD
|
|
2014-11-13 |
2014-11-13 |
B
Purchase
|
Gregg Vean J. III
Non-Executive Director
|
10,000
+145.0%
11.88
118,800
USD
|
10,000
+145.0%
|
11.88
|
118,800
USD
|
|
2014-11-12 |
2014-11-10 |
B
Purchase
|
LUBAR SHELDON B
Non-Executive Director
|
10,000
+13.1%
10.61
106,100
USD
|
10,000
+13.1%
|
10.61
|
106,100
USD
|
|
2013-06-14 |
2013-06-12 |
S
Sale
|
Smart Steven P.
EVP & CFO
Officer
|
5,000
-1.5%
24.78
123,900
USD
|
5,000
-1.5%
|
24.78
|
123,900
USD
|
|
2013-06-14 |
2013-06-12 |
S
Sale
|
Manoushagian Ralph P.
EVP - Land
Officer
|
6,000
-2.2%
24.76
148,560
USD
|
6,000
-2.2%
|
24.76
|
148,560
USD
|
|
2012-03-14 |
2012-03-13 |
S
Sale
|
Manoushagian Ralph P.
EVP - Land
Officer
|
100
-0.0%
36.18
3,618
USD
|
100
-0.0%
|
36.18
|
3,618
USD
|
|
2012-03-14 |
2012-03-13 |
S
Sale
|
Manoushagian Ralph P.
EVP - Land
Officer
|
7,477
-2.7%
35.83
267,901
USD
|
7,477
-2.7%
|
35.83
|
267,901
USD
|
|
2012-03-14 |
2012-03-13 |
S
Sale
|
Smart Steven P.
EVP & CFO
Officer
|
200
-0.1%
36.18
7,236
USD
|
200
-0.1%
|
36.18
|
7,236
USD
|
|
2012-03-14 |
2012-03-13 |
S
Sale
|
Smart Steven P.
EVP & CFO
Officer
|
5,945
-1.7%
35.85
213,128
USD
|
5,945
-1.7%
|
35.85
|
213,128
USD
|
|
2012-03-14 |
2012-03-13 |
S
Sale
|
Craft J. Ross
President & CEO
Executive Director
|
1,600
-0.2%
36.17
57,872
USD
|
1,600
-0.2%
|
36.17
|
57,872
USD
|
|
2012-03-14 |
2012-03-13 |
S
Sale
|
Craft J. Ross
President & CEO
Executive Director
|
51,704
-5.4%
35.69
1,845,316
USD
|
51,704
-5.4%
|
35.69
|
1,845,316
USD
|
|
2012-01-17 |
2012-01-09 |
B
Purchase
|
Brandi James H
Non-Executive Director
|
400
+inf%
32.77
13,108
USD
|
400
+inf%
|
32.77
|
13,108
USD
|
|
2009-05-12 |
2009-05-12 |
S
Sale
|
Reed Glenn Wilson
VP - Operations
Officer
|
4,800
-17.4%
7.57
36,336
USD
|
4,800
-17.4%
|
7.57
|
36,336
USD
|
|
2009-05-12 |
2009-05-08 |
S
Sale
|
Reed Glenn Wilson
VP - Operations
Officer
|
1,251
-4.3%
8.00
10,008
USD
|
1,251
-4.3%
|
8.00
|
10,008
USD
|
|
2009-05-12 |
2009-05-08 |
B
Purchase
|
Brandi James H
Non-Executive Director
|
1,000
+5.3%
7.86
7,860
USD
|
1,000
+5.3%
|
7.86
|
7,860
USD
|
|
2009-04-29 |
2009-04-28 |
PS
Planned sale
|
Reed Glenn Wilson
VP - Operations
Officer
|
12,051
-29.4%
6.82
82,188
USD
|
12,051
-29.4%
|
6.82
|
82,188
USD
|
|
2009-03-16 |
2009-03-12 |
S
Sale
|
Reed Glenn Wilson
VP - Operations
Officer
|
6,799
-9.5%
4.03
27,400
USD
|
6,799
-9.5%
|
4.03
|
27,400
USD
|
|
2008-11-17 |
2008-11-13 |
S
Sale
|
Reed Glenn Wilson
Exec VP ? Eng & Operations
Officer
|
1,108
-1.5%
12.50
13,850
USD
|
1,108
-1.5%
|
12.50
|
13,850
USD
|
|
2008-11-17 |
2008-11-11 |
S
Sale
|
Reed Glenn Wilson
Exec VP of Eng & Ops
Officer
|
100
-0.1%
13.30
1,330
USD
|
100
-0.1%
|
13.30
|
1,330
USD
|
|
2008-11-17 |
2008-11-11 |
S
Sale
|
Reed Glenn Wilson
Exec VP of Eng & Ops
Officer
|
200
-0.3%
13.19
2,638
USD
|
200
-0.3%
|
13.19
|
2,638
USD
|
|
2008-11-17 |
2008-11-11 |
S
Sale
|
Reed Glenn Wilson
Exec VP of Eng & Ops
Officer
|
200
-0.3%
13.17
2,634
USD
|
200
-0.3%
|
13.17
|
2,634
USD
|
|
2008-11-17 |
2008-11-11 |
S
Sale
|
Reed Glenn Wilson
Exec VP of Eng & Ops
Officer
|
700
-0.9%
13.16
9,212
USD
|
700
-0.9%
|
13.16
|
9,212
USD
|
|
2008-11-17 |
2008-11-11 |
S
Sale
|
Reed Glenn Wilson
Exec VP of Eng & Ops
Officer
|
100
-0.1%
13.15
1,315
USD
|
100
-0.1%
|
13.15
|
1,315
USD
|
|
2008-11-17 |
2008-11-11 |
S
Sale
|
Reed Glenn Wilson
Exec VP of Eng & Ops
Officer
|
100
-0.1%
13.11
1,311
USD
|
100
-0.1%
|
13.11
|
1,311
USD
|
|
2008-11-17 |
2008-11-11 |
S
Sale
|
Reed Glenn Wilson
Exec VP of Eng & Ops
Officer
|
200
-0.3%
13.10
2,620
USD
|
200
-0.3%
|
13.10
|
2,620
USD
|
|