| |
Company
Roster
|
|
Total
Insiders : |
39 |
|
|
|
Total
Direct Shares :
|
8,155,286 |
|
|
Total
Indirect Shares :
|
1,607,488 |
| |
%
Held by Insiders:
|
6.22% |
|
|
| |
| Filer's Name |
Relation |
Direct Date |
Direct Shares |
Indirect Date |
Indirect Shares |
  Carstens Timothy James |
Executive VP, Heavy Mineral, Sands |
2025-06-10 |
517,029 |
2025-06-10 |
10,914 |
| Nazarenus Dee Ann |
VP Human Resources and, Administration |
2025-06-03 |
160,222 |
|
0 |
| Estabrooke Ivy |
Director |
2025-05-28 |
55,160 |
2022-03-11 |
0 |
| Filas Barbara Appelin |
Director |
2025-04-21 |
113,446 |
2018-03-29 |
0 |
| Herrera Jaqueline |
Director |
2025-04-21 |
57,274 |
2022-05-25 |
0 |
| Bovaird J. Birks |
Director |
2025-04-21 |
205,617 |
|
0 |
| Eshleman Benjamin Iii |
Director |
2025-04-21 |
207,204 |
2025-04-21 |
4,000 |
| Hansen Bruce D |
Director |
2025-04-21 |
301,656 |
|
0 |
| Balloch Kevin Martin |
|
2025-04-18 |
142,500 |
2025-04-18 |
119,334 |
| Bennethum Debra |
|
2025-03-04 |
16,349 |
2025-03-04 |
4,195 |
| Shumway Logan |
|
2025-02-28 |
115,676 |
|
0 |
| Drera Saleem |
|
2025-01-29 |
291,069 |
2024-08-19 |
0 |
| Bakken Scott |
|
2025-01-29 |
113,446 |
|
0 |
| Kapostasy Daniel |
|
2025-01-29 |
50,568 |
|
0 |
| Higgs Dennis Lyle |
|
2025-01-29 |
306,382 |
|
0 |
| Longenecker Nathan |
|
2025-01-29 |
79,916 |
2024-08-09 |
0 |
| Chalmers Mark |
|
2025-01-29 |
1,061,343 |
2016-07-01 |
0 |
| Bonifas Bernard |
|
2025-01-29 |
83,192 |
|
0 |
| Stirzaker Michael |
|
2025-01-29 |
23,533 |
2025-01-29 |
11,050 |
| Frydenlund David C. |
|
2025-01-29 |
630,648 |
|
0 |
| Bennett Nathan Reed |
|
2025-01-29 |
38,089 |
|
0 |
| Moore Curtis |
|
2025-01-29 |
144,193 |
|
0 |
| Morrison Alex G |
|
2025-01-29 |
188,486 |
|
0 |
| Kirkwood Robert W. |
|
2025-01-29 |
462,481 |
2025-01-29 |
228,475 |
| Uhrie John |
Chief Operating Officer |
2023-01-27 |
58,285 |
2022-08-01 |
0 |
| Brock Tom L |
Chief Financial Officer |
2023-01-27 |
65,363 |
|
0 |
| Luksch Sarai |
Officer |
2022-01-25 |
21,146 |
|
0 |
| Tarnowski Matthew |
Chief Accounting Officer and, Controller |
2020-02-21 |
100,136 |
2019-01-22 |
0 |
| Goranson William Paul |
Chief Operating Officer |
2020-02-21 |
374,875 |
|
0 |
| Carroll Paul A. |
Director |
2019-03-26 |
96,130 |
|
0 |
| White John Howell Iii |
VP Technical Services |
2019-02-01 |
79,483 |
2018-03-19 |
0 |
| Antony Stephen P. |
President & CEO, Director |
2017-07-01 |
771,317 |
|
0 |
| Zang Daniel G |
Chief Financial Officer |
2017-03-15 |
199,065 |
|
0 |
| Hochstein Ron F. |
Director |
2017-03-15 |
93,524 |
|
0 |
| Brown Ames |
Director |
2017-03-14 |
574,118 |
2017-03-14 |
1,229,520 |
| Catchpole Glenn |
Director |
2017-02-15 |
230,062 |
|
0 |
| Roberts Harold R. |
EVP of Conventional Operations |
2017-02-01 |
88,934 |
|
0 |
| Bae Hyung-Mun |
Director |
2016-01-27 |
33,019 |
2016-01-27 |
0 |
| Park Joo Soo |
Director |
2016-01-01 |
4,350 |
|
0 |
|
0.20 (3.6%) 
