|
2026-02-24 |
2026-02-23 |
S
Sale
|
Sr. VP. & Gen. Counsel
Officer
|
46,260
-30.1%
378.53
US$1,389,173
|
46,260
-30.1%
|
378.53
|
US$1,389,173
|
|
|
2026-02-24 |
2026-02-23 |
S
Sale
|
Sr. VP. & Gen. Counsel
Officer
|
83,296
-4.3%
129.71
US$3,072,997
|
83,296
-4.3%
|
129.71
|
US$3,072,997
|
|
|
2026-02-24 |
2026-02-23 |
S
Sale
|
Sr. VP. & Gen. Counsel
Officer
|
30,467
-46.2%
409.42
US$4,812,889
|
30,467
-46.2%
|
409.42
|
US$4,812,889
|
|
|
2026-02-24 |
2026-02-23 |
S
Sale
|
Sr. VP. & Gen. Counsel
Officer
|
20,000
-6.1%
20.32
US$406,442
|
20,000
-6.1%
|
20.32
|
US$406,442
|
|
|
2026-02-24 |
2026-02-23 |
S
Sale
|
President - Energy Equipment
Officer
|
151,086
-35.9%
20.17
US$3,046,695
|
151,086
-35.9%
|
20.17
|
US$3,046,695
|
|
|
2026-02-23 |
2026-02-23 |
PrS
Proposed sale
|
Officer
Officer
|
70,000
20.08
US$1,405,422
|
70,000
|
20.08
|
US$1,405,422
|
|
|
2026-02-23 |
2026-02-23 |
PrS
Proposed sale
|
Officer
Officer
|
151,086
20.17
US$3,046,695
|
151,086
|
20.17
|
US$3,046,695
|
|
|
2025-11-24 |
2025-11-24 |
PrS
Proposed sale
|
Officer
Officer
|
21,435
14.75
US$316,078
|
21,435
|
14.75
|
US$316,078
|
|
|
2025-11-24 |
2025-11-24 |
PrS
Proposed sale
|
Officer
Officer
|
450
15.04
US$6,766
|
450
|
15.04
|
US$6,766
|
|
|
2025-11-24 |
2025-11-24 |
PrS
Proposed sale
|
Officer
Officer
|
39,179
15.03
US$588,903
|
39,179
|
15.03
|
US$588,903
|
|
|
2025-11-24 |
2025-11-24 |
PrS
Proposed sale
|
Officer
Officer
|
40,000
14.75
US$589,832
|
40,000
|
14.75
|
US$589,832
|
|
|
2025-11-24 |
2025-11-21 |
B
Purchase
|
Non-Executive Director
|
50,000
+139.1%
14.50
US$725,000
|
50,000
+139.1%
|
14.50
|
US$725,000
|
|
|
2025-11-24 |
2025-11-21 |
B
Purchase
|
Non-Executive Director
|
20,000
+125.4%
14.36
US$287,200
|
20,000
+125.4%
|
14.36
|
US$287,200
|
|
|
2024-11-21 |
2024-11-20 |
S
Sale
|
Non-Executive Director
|
1,784
-1.6%
16.10
US$28,722
|
1,784
-1.6%
|
16.10
|
US$28,722
|
|
|
2024-11-08 |
2024-11-07 |
PrS
Proposed sale
|
Officer
Officer
|
40,953
16.44
US$673,249
|
40,953
|
16.44
|
US$673,249
|
|
|
2024-11-08 |
2024-11-07 |
S
Sale
|
VP, Corp. Controller, CAO
Officer
|
39,273
-35.9%
16.44
US$645,530
|
39,273
-35.9%
|
16.44
|
US$645,530
|
|
|
2024-11-08 |
2024-11-07 |
S
Sale
|
VP, Corp. Controller, CAO
Officer
|
1,680
-1.5%
16.50
US$27,720
|
1,680
-1.5%
|
16.50
|
US$27,720
|
|
|
2024-11-08 |
2024-11-07 |
S
Sale
|
Sr. VP. & Gen. Counsel
Officer
|
15,481
-6.7%
16.39
US$253,796
|
15,481
-6.7%
|
16.39
|
US$253,796
|
|
|
2024-11-08 |
2024-11-07 |
S
Sale
|
Sr. VP. & Gen. Counsel
Officer
|
15,000
-6.1%
16.52
US$247,802
|
15,000
-6.1%
|
16.52
|
US$247,802
|
|
|
2024-11-08 |
2024-11-07 |
S
Sale
|
See Remarks
Officer
|
469
-0.8%
16.45
US$7,715
|
469
-0.8%
|
16.45
|
US$7,715
|
|
|
2024-11-08 |
2024-11-07 |
S
Sale
|
See Remarks
Officer
|
28,941
-31.7%
16.49
US$477,370
|
28,941
-31.7%
|
16.49
|
US$477,370
|
|
|
2024-11-08 |
2024-11-07 |
S
Sale
|
President - Energy Equipment
Officer
|
73,256
-27.7%
16.40
US$1,201,076
|
73,256
-27.7%
|
16.40
|
US$1,201,076
|
|
|
2024-11-07 |
2024-11-07 |
PrS
Proposed sale
|
Officer
Officer
|
30,481
16.46
US$501,597
|
30,481
|
16.46
|
US$501,597
|
|
|
2024-11-07 |
2024-11-07 |
PrS
Proposed sale
|
Officer
Officer
|
40,953
154.08
US$6,309,853
|
40,953
|
154.08
|
US$6,309,853
|
|
|
2024-11-07 |
2024-11-07 |
PrS
Proposed sale
|
Officer
Officer
|
73,256
16.00
US$1,172,096
|
73,256
|
16.00
|
US$1,172,096
|
|
|
2024-11-07 |
2024-11-07 |
PrS
Proposed sale
|
Officer
Officer
|
28,941
15.39
US$445,402
|
28,941
|
15.39
|
US$445,402
|
|
|
2024-02-23 |
2024-02-22 |
S
Sale
|
VP, Corp. Controller, CAO
Officer
|
3,500
-3.0%
17.43
US$60,988
|
3,500
-3.0%
|
17.43
|
US$60,988
|
|
|
2024-02-22 |
2024-02-22 |
PrS
Proposed sale
|
Officer
Officer
|
3,500
17.43
US$60,988
|
3,500
|
17.43
|
US$60,988
|
|
|
2023-03-01 |
2023-02-28 |
S
Sale
|
Non-Executive Director
|
1,021
-2.1%
21.91
US$22,365
|
1,021
-2.1%
|
21.91
|
US$22,365
|
|
|
2023-03-01 |
2023-02-28 |
S
Sale
|
Non-Executive Director
|
19,660
-29.2%
21.90
US$430,554
|
19,660
-29.2%
|
21.90
|
US$430,554
|
|
|
2023-02-28 |
2023-02-27 |
S
Sale
|
VP, Corp. Controller, CAO
Officer
|
4,203
-4.7%
21.87
US$91,920
|
4,203
-4.7%
|
21.87
|
US$91,920
|
|
|
2023-02-28 |
2023-02-27 |
S
Sale
|
VP, Corp. Controller, CAO
Officer
|
5,404
-5.7%
21.85
US$118,098
|
5,404
-5.7%
|
21.85
|
US$118,098
|
|
|
2022-11-07 |
2022-11-04 |
S
Sale
|
VP, Corp. Controller, CAO
Officer
|
4,575
-6.7%
23.17
US$106,011
|
4,575
-6.7%
|
23.17
|
US$106,011
|
|
|
2022-11-02 |
2022-11-01 |
S
Sale
|
See Remarks
Officer
|
2,500
-1.3%
22.77
US$56,925
|
2,500
-1.3%
|
22.77
|
US$56,925
|
|
|
2022-09-01 |
2022-09-01 |
S
Sale
|
Non-Executive Director
|
3,112
-3.3%
17.01
US$52,941
|
3,112
-3.3%
|
17.01
|
US$52,941
|
|
|
2022-08-30 |
2022-08-29 |
S
Sale
|
Non-Executive Director
|
10,381
-11.1%
18.99
US$197,142
|
10,381
-11.1%
|
18.99
|
US$197,142
|
|
|
2022-05-26 |
2022-05-25 |
S
Sale
|
Non-Executive Director
|
9,819
-12.7%
19.15
US$188,034
|
9,819
-12.7%
|
19.15
|
US$188,034
|
|
|
2021-10-29 |
2021-10-28 |
S
Sale
|
Non-Executive Director
|
8,157
-10.6%
14.53
US$118,528
|
8,157
-10.6%
|
14.53
|
US$118,528
|
|
|
2021-02-24 |
2021-02-23 |
S
Sale
|
VP Cntrlr Chf Acctg Offcr
Officer
|
10,000
-8.9%
14.81
US$148,100
|
10,000
-8.9%
|
14.81
|
US$148,100
|
|
|
2020-03-18 |
2020-03-18 |
B
Purchase
|
Senior VP and CFO
Officer
|
2,500
+1.0%
8.07
US$20,175
|
2,500
+1.0%
|
8.07
|
US$20,175
|
|
|
2020-03-18 |
2020-03-18 |
B
Purchase
|
Senior VP and CFO
Officer
|
1,000
+0.4%
8.03
US$8,030
|
1,000
+0.4%
|
8.03
|
US$8,030
|
|
|
2020-03-18 |
2020-03-18 |
B
Purchase
|
Senior VP and CFO
Officer
|
5,000
+2.0%
8.36
US$41,800
|
5,000
+2.0%
|
8.36
|
US$41,800
|
|
|
2020-03-18 |
2020-03-16 |
B
Purchase
|
Senior VP and CFO
Officer
|
11,500
+4.9%
8.85
US$101,775
|
11,500
+4.9%
|
8.85
|
US$101,775
|
|
|
2020-02-24 |
2020-02-21 |
S
Sale
|
VP Cntrlr Chf Acctg Offcr
Officer
|
7,134
-16.7%
23.30
US$166,222
|
7,134
-16.7%
|
23.30
|
US$166,222
|
|
|
2020-02-13 |
2020-02-12 |
S
Sale
|
Non-Executive Director
|
10,000
-15.5%
23.97
US$239,650
|
10,000
-15.5%
|
23.97
|
US$239,650
|
|
|
2019-11-07 |
2019-11-06 |
S
Sale
|
VP Cntrlr Chf Acctg Offcr
|
6,000
-12.3%
23.51
US$141,068
|
6,000
-12.3%
|
23.51
|
US$141,068
|
|
|
2019-08-19 |
2019-08-16 |
S
Sale
|
Rovig Joseph W
President - Rig Technologies
Officer
|
22,640
-23.5%
18.37
US$415,897
|
22,640
-23.5%
|
18.37
|
US$415,897
|
|
|
2019-08-07 |
2019-08-06 |
S
Sale
|
MATTSON ERIC L
Non-Executive Director
|
4,750
-6.9%
21.02
US$99,867
|
4,750
-6.9%
|
21.02
|
US$99,867
|
|
|
2019-03-01 |
2019-02-28 |
S
Sale
|
VP Cntrlr Chf Acctg Offcr
Officer
|
15,125
-22.9%
28.02
US$423,784
|
15,125
-22.9%
|
28.02
|
US$423,784
|
|
|
2018-08-28 |
2018-08-27 |
S
Sale
|
MATTSON ERIC L
Non-Executive Director
|
5,828
-8.7%
45.61
US$265,797
|
5,828
-8.7%
|
45.61
|
US$265,797
|
|
|
2018-08-28 |
2018-08-24 |
S
Sale
|
MATTSON ERIC L
Non-Executive Director
|
5,284
-7.3%
45.06
US$238,076
|
5,284
-7.3%
|
45.06
|
US$238,076
|
|
|
2018-08-10 |
2018-08-09 |
S
Sale
|
MATTSON ERIC L
Non-Executive Director
|
4,338
-5.7%
45.65
US$198,020
|
4,338
-5.7%
|
45.65
|
US$198,020
|
|
|
2018-08-03 |
2018-08-01 |
S
Sale
|
WILLIAMS CLAY C
Chairman, President and CEO
Executive Director
|
465,116
-57.3%
47.91
US$22,284,080
|
465,116
-57.3%
|
47.91
|
US$22,284,080
|
|
|
2018-08-03 |
2018-08-01 |
S
Sale
|
Weinstock Craig L.
Sr. VP. & Gen. Counsel
Officer
|
25,000
-36.9%
47.45
US$1,186,205
|
25,000
-36.9%
|
47.45
|
US$1,186,205
|
|
|
2018-07-31 |
2018-07-30 |
S
Sale
|
Weinstock Craig L.
Sr. VP. & Gen. Counsel
Officer
|
3,709
-8.0%
48.02
US$178,105
|
3,709
-8.0%
|
48.02
|
US$178,105
|
|
|
2018-06-29 |
2018-06-28 |
S
Sale
|
Rovig Joseph W
President - Rig Technologies
|
26,610
-30.0%
42.84
US$1,139,975
|
26,610
-30.0%
|
42.84
|
US$1,139,975
|
|
|
2018-06-29 |
2018-06-28 |
S
Sale
|
Rovig Joseph W
President - Rig Technologies
|
3,390
-5.2%
42.84
US$145,228
|
3,390
-5.2%
|
42.84
|
US$145,228
|
|
|
2018-06-29 |
2018-06-27 |
S
Sale
|
Rovig Joseph W
President - Rig Technologies
|
46,436
-42.8%
43.01
US$1,997,106
|
46,436
-42.8%
|
43.01
|
US$1,997,106
|
|
|
2018-05-22 |
2018-05-21 |
S
Sale
|
Weinstock Craig L.
Sr. VP. & Gen. Counsel
Officer
|
5,000
-9.7%
44.03
US$220,164
|
5,000
-9.7%
|
44.03
|
US$220,164
|
|
|
2018-05-14 |
2018-05-14 |
S
Sale
|
Duff Scott K.
VP Cntrlr Chf Acctg Offcr
Officer
|
3,090
-8.7%
40.90
US$126,381
|
3,090
-8.7%
|
40.90
|
US$126,381
|
|
|
2018-05-14 |
2018-05-14 |
S
Sale
|
Duff Scott K.
VP Cntrlr Chf Acctg Offcr
Officer
|
37,369
-51.4%
41.03
US$1,533,250
|
37,369
-51.4%
|
41.03
|
US$1,533,250
|
|
|
2018-03-01 |
2018-03-01 |
S
Sale
|
Duff Scott K.
VP Cntrlr Chf Acctg Offcr
|
7,421
-17.4%
35.66
US$264,657
|
7,421
-17.4%
|
35.66
|
US$264,657
|
|
|
2017-03-03 |
2017-03-02 |
S
Sale
|
Rovig Joseph W
See Remarks
Officer
|
49,825
-54.5%
41.48
US$2,066,601
|
49,825
-54.5%
|
41.48
|
US$2,066,601
|
|
|
2017-03-02 |
2017-03-01 |
S
Sale
|
Duff Scott K.
VP Cntrlr Chf Acctg Offcr
Officer
|
4,785
-16.0%
40.79
US$195,157
|
4,785
-16.0%
|
40.79
|
US$195,157
|
|
|
2017-02-27 |
2017-02-24 |
S
Sale
|
Duff Scott K.
VP Cntrlr Chf Acctg Offcr
Officer
|
37,369
-55.0%
39.87
US$1,489,805
|
37,369
-55.0%
|
39.87
|
US$1,489,805
|
|
|
2016-08-08 |
2016-08-08 |
S
Sale
|
Duff Scott K.
VP Cntrlr Chf Acctg Offcr
Officer
|
1,606
-9.5%
34.17
US$54,883
|
1,606
-9.5%
|
34.17
|
US$54,883
|
|
|
2016-08-08 |
2016-08-05 |
S
Sale
|
Duff Scott K.
VP Cntrlr Chf Acctg Offcr
Officer
|
1,575
-8.5%
32.62
US$51,376
|
1,575
-8.5%
|
32.62
|
US$51,376
|
|
|
2015-11-10 |
2015-11-09 |
S
Sale
|
HARRISON DAVID D
Non-Executive Director
|
16,352
-29.0%
38.79
US$634,332
|
16,352
-29.0%
|
38.79
|
US$634,332
|
|
|
2015-04-30 |
2015-04-30 |
S
Sale
|
ARMSTRONG GREG L
Non-Executive Director
|
5,736
-13.9%
54.50
US$312,583
|
5,736
-13.9%
|
54.50
|
US$312,583
|
|
|
2015-04-30 |
2015-04-29 |
S
Sale
|
JARVIS ROGER L
Non-Executive Director
|
5,900
-11.8%
52.90
US$312,122
|
5,900
-11.8%
|
52.90
|
US$312,122
|
|
|
2014-12-30 |
2014-12-29 |
S
Sale
|
HARRISON DAVID D
Non-Executive Director
|
5,500
-16.7%
66.99
US$368,458
|
5,500
-16.7%
|
66.99
|
US$368,458
|
|
|
2014-05-27 |
2014-05-23 |
S
Sale
|
GUILL BEN A
Non-Executive Director
|
3,232
-5.2%
82.51
US$266,664
|
3,232
-5.2%
|
82.51
|
US$266,664
|
|
|
2014-05-27 |
2014-05-23 |
S
Sale
|
GUILL BEN A
Non-Executive Director
|
4,476
-7.1%
82.51
US$369,303
|
4,476
-7.1%
|
82.51
|
US$369,303
|
|
|
2014-05-27 |
2014-05-23 |
S
Sale
|
GUILL BEN A
Non-Executive Director
|
4,000
-6.4%
82.51
US$330,029
|
4,000
-6.4%
|
82.51
|
US$330,029
|
|
|
2014-05-27 |
2014-05-23 |
S
Sale
|
GUILL BEN A
Non-Executive Director
|
4,000
-6.4%
82.51
US$330,029
|
4,000
-6.4%
|
82.51
|
US$330,029
|
|