|
2024-04-29 |
2024-04-26 |
VP
Vente planifiée
|
Carusona Zach
EVP & President, ISP
Dirigeant
|
42 605
-20.9%
15,55
662 508 USD
|
42 605
-20.9%
|
15,55
|
662 508 USD
|
|
|
2024-04-04 |
2024-04-03 |
VP
Vente planifiée
|
USSERY JAMES DEREK
EVP & President, Oil and Gas
Dirigeant
|
46 433
-21.0%
14,00
650 062 USD
|
46 433
-21.0%
|
14,00
|
650 062 USD
|
|
|
2024-03-13 |
2024-03-11 |
VP
Vente planifiée
|
Russell Stacy
EVP General Counsel
Dirigeant
|
20 000
-9.7%
12,00
240 000 USD
|
20 000
-9.7%
|
12,00
|
240 000 USD
|
|
|
2023-09-13 |
2023-09-12 |
VP
Vente planifiée
|
Shinn Bryan Adair
CEO
Administrateur exécutif
|
41 501
-2.8%
14,06
583 338 USD
|
41 501
-2.8%
|
14,06
|
583 338 USD
|
|
|
2023-03-06 |
2023-03-03 |
VP
Vente planifiée
|
Shinn Bryan Adair
CEO
Administrateur exécutif
|
58 499
-3.9%
13,99
818 635 USD
|
58 499
-3.9%
|
13,99
|
818 635 USD
|
|
|
2023-03-03 |
2023-03-02 |
VP
Vente planifiée
|
Merril Donald A
EVP & Chief Financial Officer
Dirigeant
|
800
-0.3%
13,51
10 808 USD
|
800
-0.3%
|
13,51
|
10 808 USD
|
|
|
2023-03-03 |
2023-03-02 |
VP
Vente planifiée
|
Merril Donald A
EVP & Chief Financial Officer
Dirigeant
|
19 191
-5.8%
13,50
259 079 USD
|
19 191
-5.8%
|
13,50
|
259 079 USD
|
|
|
2022-12-19 |
2022-12-16 |
V
Vente
|
DUREN DIANE K
Administrateur non-exécutif
|
16 089
-16.5%
11,43
183 897 USD
|
16 089
-16.5%
|
11,43
|
183 897 USD
|
|
|
2022-11-02 |
2022-11-01 |
VP
Vente planifiée
|
Merril Donald A
EVP & Chief Financial Officer
Dirigeant
|
35 879
-15.2%
14,44
518 093 USD
|
35 879
-15.2%
|
14,44
|
518 093 USD
|
|
|
2022-09-07 |
2022-09-06 |
VP
Vente planifiée
|
Russell Stacy
SVP General Counsel
Dirigeant
|
966
-1.1%
13,64
13 176 USD
|
966
-1.1%
|
13,64
|
13 176 USD
|
|
|
2022-09-07 |
2022-09-06 |
VP
Vente planifiée
|
Russell Stacy
SVP General Counsel
Dirigeant
|
31 264
-26.5%
12,81
400 492 USD
|
31 264
-26.5%
|
12,81
|
400 492 USD
|
|
|
2022-08-30 |
2022-08-29 |
V
Vente
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
50 000
-22.6%
15,12
756 000 USD
|
50 000
-22.6%
|
15,12
|
756 000 USD
|
|
|
2022-08-22 |
2022-08-19 |
V
Vente
|
SHAVER CHARLES W
Administrateur non-exécutif
|
32 000
-26.6%
14,75
472 000 USD
|
32 000
-26.6%
|
14,75
|
472 000 USD
|
|
|
2022-08-19 |
2022-08-18 |
V
Vente
|
WINKLER MICHAEL L
EVP & Chief Operating Officer
Dirigeant
|
181 219
-45.4%
15,64
2 834 265 USD
|
181 219
-45.4%
|
15,64
|
2 834 265 USD
|
|
|
2022-08-19 |
2022-08-18 |
V
Vente
|
Russell Stacy
SVP General Counsel
Dirigeant
|
14 974
-11.3%
15,55
232 846 USD
|
14 974
-11.3%
|
15,55
|
232 846 USD
|
|
|
2022-08-08 |
2022-08-05 |
V
Vente
|
Merril Donald A
EVP & Chief Financial Officer
Dirigeant
|
40 000
-14.5%
14,28
571 200 USD
|
40 000
-14.5%
|
14,28
|
571 200 USD
|
|
|
2022-08-05 |
2022-08-05 |
V
Vente
|
SHAVER CHARLES W
Administrateur non-exécutif
|
24 171
-13.2%
14,62
353 380 USD
|
24 171
-13.2%
|
14,62
|
353 380 USD
|
|
|
2022-08-05 |
2022-08-04 |
V
Vente
|
SHAVER CHARLES W
Administrateur non-exécutif
|
25 829
-12.4%
14,06
363 156 USD
|
25 829
-12.4%
|
14,06
|
363 156 USD
|
|
|
2022-03-02 |
2022-02-28 |
VP
Vente planifiée
|
Carusona Zach
President Specialty Minerals
Dirigeant
|
5 747
-8.3%
14,05
80 733 USD
|
5 747
-8.3%
|
14,05
|
80 733 USD
|
|
|
2022-03-02 |
2022-02-28 |
VP
Vente planifiée
|
USSERY JAMES DEREK
President Oil and Gas
Dirigeant
|
6 263
-7.8%
14,05
87 976 USD
|
6 263
-7.8%
|
14,05
|
87 976 USD
|
|
|
2022-02-28 |
2022-02-25 |
VP
Vente planifiée
|
USSERY JAMES DEREK
President Oil and Gas
Dirigeant
|
26 983
-25.2%
12,50
337 288 USD
|
26 983
-25.2%
|
12,50
|
337 288 USD
|
|
|
2022-02-15 |
2022-02-14 |
VP
Vente planifiée
|
Carusona Zach
President Specialty Minerals
Dirigeant
|
22 575
-24.7%
10,02
226 174 USD
|
22 575
-24.7%
|
10,02
|
226 174 USD
|
|
|
2022-02-10 |
2022-02-08 |
VP
Vente planifiée
|
USSERY JAMES DEREK
President Oil and Gas
Dirigeant
|
9 782
-12.3%
8,97
87 759 USD
|
9 782
-12.3%
|
8,97
|
87 759 USD
|
|
|
2022-02-08 |
2022-02-07 |
VP
Vente planifiée
|
Carusona Zach
President Specialty Minerals
Dirigeant
|
8 975
-13.9%
9,36
83 993 USD
|
8 975
-13.9%
|
9,36
|
83 993 USD
|
|
|
2021-06-01 |
2021-05-28 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
15 000
+7.6%
10,30
154 425 USD
|
15 000
+7.6%
|
10,30
|
154 425 USD
|
|
|
2021-05-06 |
2021-05-05 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
15 000
+7.5%
10,11
151 635 USD
|
15 000
+7.5%
|
10,11
|
151 635 USD
|
|
|
2021-05-06 |
2021-05-05 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
15 000
+8.1%
10,99
164 850 USD
|
15 000
+8.1%
|
10,99
|
164 850 USD
|
|
|
2021-05-05 |
2021-05-04 |
A
Achat
|
Shinn Bryan Adair
CEO
Administrateur exécutif
|
2 000
+0.2%
9,20
18 398 USD
|
2 000
+0.2%
|
9,20
|
18 398 USD
|
|
|
2020-12-23 |
2020-12-23 |
V
Vente
|
USSERY JAMES DEREK
President Oil and Gas
Dirigeant
|
14 160
-13.3%
7,36
104 218 USD
|
14 160
-13.3%
|
7,36
|
104 218 USD
|
|
|
2020-12-15 |
2020-12-11 |
V
Vente
|
Blanchard John Paul
President Performance Material
Dirigeant
|
7 450
-18.6%
6,58
49 006 USD
|
7 450
-18.6%
|
6,58
|
49 006 USD
|
|
|
2020-12-10 |
2020-12-10 |
V
Vente
|
WINKLER MICHAEL L
EVP & Chief Operating Officer
Dirigeant
|
6 000
-2.1%
6,55
39 300 USD
|
6 000
-2.1%
|
6,55
|
39 300 USD
|
|
|
2020-12-10 |
2020-12-10 |
V
Vente
|
Carusona Zach
President Specialty Minerals
Dirigeant
|
3 000
-4.0%
6,73
20 190 USD
|
3 000
-4.0%
|
6,73
|
20 190 USD
|
|
|
2020-05-20 |
2020-05-20 |
A
Achat
|
Shinn Bryan Adair
CEO
Administrateur exécutif
|
10 000
+1.4%
2,34
23 400 USD
|
10 000
+1.4%
|
2,34
|
23 400 USD
|
|
|
2020-03-30 |
2020-03-27 |
A
Achat
|
Lind Bonnie Cruickshank
Administrateur non-exécutif
|
5 000
+33.9%
1,60
8 000 USD
|
5 000
+33.9%
|
1,60
|
8 000 USD
|
|
|
2020-03-27 |
2020-03-27 |
A
Achat
|
SHAVER CHARLES W
Administrateur non-exécutif
|
43 000
+53.3%
1,69
72 670 USD
|
43 000
+53.3%
|
1,69
|
72 670 USD
|
|
|
2020-03-25 |
2020-03-25 |
A
Achat
|
Crowder Donna Lynnette
SVP and CHRO
Dirigeant
|
10 000
+24.5%
1,46
14 599 USD
|
10 000
+24.5%
|
1,46
|
14 599 USD
|
|
|
2020-03-23 |
2020-03-23 |
A
Achat
|
Shinn Bryan Adair
CEO
Administrateur exécutif
|
100 000
+17.1%
1,03
103 400 USD
|
100 000
+17.1%
|
1,03
|
103 400 USD
|
|
|
2020-03-23 |
2020-03-23 |
A
Achat
|
WINKLER MICHAEL L
EVP & Chief Operating Officer
Dirigeant
|
50 000
+22.3%
1,00
50 000 USD
|
50 000
+22.3%
|
1,00
|
50 000 USD
|
|
|
2019-12-17 |
2019-12-17 |
A
Achat
|
SHAVER CHARLES W
Administrateur non-exécutif
|
10 000
+14.1%
5,25
52 510 USD
|
10 000
+14.1%
|
5,25
|
52 510 USD
|
|
|
2019-11-18 |
2019-11-15 |
A
Achat
|
Lind Bonnie Cruickshank
Administrateur non-exécutif
|
3 000
+25.5%
4,83
14 475 USD
|
3 000
+25.5%
|
4,83
|
14 475 USD
|
|
|
2019-11-12 |
2019-11-08 |
A
Achat
|
Lind Bonnie Cruickshank
Administrateur non-exécutif
|
2 000
+20.5%
5,62
11 238 USD
|
2 000
+20.5%
|
5,62
|
11 238 USD
|
|
|
2019-11-06 |
2019-11-06 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
10 000
+11.2%
5,29
52 899 USD
|
10 000
+11.2%
|
5,29
|
52 899 USD
|
|
|
2019-11-05 |
2019-11-05 |
A
Achat
|
SHAVER CHARLES W
|
10 000
+16.5%
5,37
53 740 USD
|
10 000
+16.5%
|
5,37
|
53 740 USD
|
|
|
2019-11-01 |
2019-10-31 |
A
Achat
|
Bernard Peter Clark
|
10 000
+25.0%
4,46
44 624 USD
|
10 000
+25.0%
|
4,46
|
44 624 USD
|
|
|
2019-08-08 |
2019-08-06 |
A
Achat
|
Lind Bonnie Cruickshank
Administrateur non-exécutif
|
1 000
+11.4%
10,95
10 950 USD
|
1 000
+11.4%
|
10,95
|
10 950 USD
|
|
|
2019-05-13 |
2019-05-10 |
V
Vente
|
Murry David D.
|
6 957
-25.9%
12,81
89 119 USD
|
6 957
-25.9%
|
12,81
|
89 119 USD
|
|
|
2019-05-13 |
2019-05-09 |
A
Achat
|
SHAVER CHARLES W
Administrateur non-exécutif
|
10 000
+19.7%
13,06
130 600 USD
|
10 000
+19.7%
|
13,06
|
130 600 USD
|
|
|
2018-12-14 |
2018-12-13 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
5 000
+6.8%
11,29
56 450 USD
|
5 000
+6.8%
|
11,29
|
56 450 USD
|
|
|
2018-10-29 |
2018-10-26 |
A
Achat
|
WINKLER MICHAEL L
EVP & Chief Operating Officer
Dirigeant
|
2 000
+4.4%
13,98
27 960 USD
|
2 000
+4.4%
|
13,98
|
27 960 USD
|
|
|
2018-10-02 |
2018-09-28 |
A
Achat
|
Casper Bradford B
EVP & Chief Commercial Officer
Dirigeant
|
1 500
+8.8%
18,96
28 440 USD
|
1 500
+8.8%
|
18,96
|
28 440 USD
|
|
|
2018-10-02 |
2018-09-28 |
A
Achat
|
Merril Donald A
EVP & Chief Financial Officer
Dirigeant
|
500
+1.9%
18,86
9 430 USD
|
500
+1.9%
|
18,86
|
9 430 USD
|
|
|
2018-10-02 |
2018-09-28 |
A
Achat
|
STICE J MICHAEL
Administrateur non-exécutif
|
5 414
+19.9%
18,49
100 105 USD
|
5 414
+19.9%
|
18,49
|
100 105 USD
|
|
|
2018-10-02 |
2018-09-28 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
10 000
+15.7%
18,88
188 800 USD
|
10 000
+15.7%
|
18,88
|
188 800 USD
|
|
|
2018-10-01 |
2018-09-27 |
A
Achat
|
Shinn Bryan Adair
President & CEO
Administrateur exécutif
|
2 200
+1.8%
18,45
40 590 USD
|
2 200
+1.8%
|
18,45
|
40 590 USD
|
|
|
2018-02-26 |
2018-02-26 |
A
Achat
|
DUREN DIANE K
Administrateur non-exécutif
|
10 000
+461.3%
25,96
259 600 USD
|
10 000
+461.3%
|
25,96
|
259 600 USD
|
|
|
2018-02-26 |
2018-02-23 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
1 500
+2.3%
26,00
39 000 USD
|
1 500
+2.3%
|
26,00
|
39 000 USD
|
|
|
2018-02-26 |
2018-02-23 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
3 000
+4.9%
25,99
77 970 USD
|
3 000
+4.9%
|
25,99
|
77 970 USD
|
|
|
2018-02-26 |
2018-02-23 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
50
+0.1%
25,71
1 286 USD
|
50
+0.1%
|
25,71
|
1 286 USD
|
|
|
2018-02-26 |
2018-02-23 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
5 750
+10.3%
26,00
149 500 USD
|
5 750
+10.3%
|
26,00
|
149 500 USD
|
|
|
2018-02-26 |
2018-02-23 |
A
Achat
|
KACAL WILLIAM JENNINGS
Administrateur non-exécutif
|
10 000
+21.9%
25,56
255 600 USD
|
10 000
+21.9%
|
25,56
|
255 600 USD
|
|
|
2017-12-21 |
2017-12-20 |
A
Achat
|
Bernard Peter Clark
|
600
+2.4%
31,16
18 696 USD
|
600
+2.4%
|
31,16
|
18 696 USD
|
|
|
2017-12-20 |
2017-12-20 |
A
Achat
|
Shinn Bryan Adair
President & CEO
Administrateur exécutif
|
3 600
+4.1%
31,30
112 680 USD
|
3 600
+4.1%
|
31,30
|
112 680 USD
|
|
|
2017-12-20 |
2017-12-20 |
A
Achat
|
Shinn Bryan Adair
President & CEO
Administrateur exécutif
|
400
+0.5%
31,29
12 516 USD
|
400
+0.5%
|
31,29
|
12 516 USD
|
|
|
2017-12-20 |
2017-12-19 |
V
Vente
|
Casper Bradford B
EVP & Chief Commercial Officer
|
10 801
-58.1%
34,10
368 314 USD
|
10 801
-58.1%
|
34,10
|
368 314 USD
|
|
|
2017-12-20 |
2017-12-18 |
V
Vente
|
Casper Bradford B
EVP & Chief Commercial Officer
|
8 700
-31.9%
34,21
297 627 USD
|
8 700
-31.9%
|
34,21
|
297 627 USD
|
|
|
2017-12-13 |
2017-12-12 |
A
Achat
|
SHAVER CHARLES W
|
3 300
+12.4%
33,99
112 167 USD
|
3 300
+12.4%
|
33,99
|
112 167 USD
|
|
|
2017-03-31 |
2017-03-30 |
V
Vente
|
Murry David D.
SVP & CHRO
|
610
-6.7%
48,05
29 311 USD
|
610
-6.7%
|
48,05
|
29 311 USD
|
|
|
2017-02-02 |
2017-02-01 |
VP
Vente planifiée
|
Murry David D.
SVP & CHRO
|
5 971
-41.3%
60,00
358 260 USD
|
5 971
-41.3%
|
60,00
|
358 260 USD
|
|
|
2016-12-08 |
2016-12-07 |
VP
Vente planifiée
|
Murry David D.
SVP & CHRO
Dirigeant
|
5 971
-41.3%
55,00
328 405 USD
|
5 971
-41.3%
|
55,00
|
328 405 USD
|
|
|
2016-10-20 |
2016-10-19 |
VP
Vente planifiée
|
Murry David D.
SVP & CHRO
Dirigeant
|
6 353
-42.8%
50,00
317 650 USD
|
6 353
-42.8%
|
50,00
|
317 650 USD
|
|
|
2016-09-30 |
2016-09-29 |
V
Vente
|
Casper Bradford B
EVP & Chief Commercial Officer
Dirigeant
|
1 908
-22.9%
46,47
88 665 USD
|
1 908
-22.9%
|
46,47
|
88 665 USD
|
|
|
2016-09-30 |
2016-09-29 |
V
Vente
|
Casper Bradford B
EVP & Chief Commercial Officer
Dirigeant
|
10 365
-55.4%
45,69
473 577 USD
|
10 365
-55.4%
|
45,69
|
473 577 USD
|
|
|
2016-09-22 |
2016-09-21 |
VP
Vente planifiée
|
Murry David D.
SVP & CHRO
Dirigeant
|
6 352
-42.8%
45,00
285 840 USD
|
6 352
-42.8%
|
45,00
|
285 840 USD
|
|
|
2016-08-23 |
2016-08-19 |
V
Vente
|
Weinheimer Don D
SVP & President, O&G Proppants
Dirigeant
|
30 000
-78.7%
42,00
1 260 000 USD
|
30 000
-78.7%
|
42,00
|
1 260 000 USD
|
|
|
2016-08-23 |
2016-08-19 |
V
Vente
|
WINKLER MICHAEL L
EVP & Chief Operating Officer
Dirigeant
|
25 297
-57.3%
42,00
1 062 474 USD
|
25 297
-57.3%
|
42,00
|
1 062 474 USD
|
|
