| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-05-12 | Hensley William L. Iggiagruk Director | Sale | -50,000 | -72.96%18,531 | $4.44 | $222,000 | View SEC filing | |
| 2026-02-27 | Hensley William L. Iggiagruk Director | Sale | -25,107 | -57.53%18,531 | $4.40 | $110,471 | View SEC filing | |
| 2025-12-08 | Lang Gregory A. Director | Sale | -70,000 | -46.67%80,000 | $4.76 | $333,100 | View SEC filing | |
| 2025-10-17 | Gowans James Director | Sale | -100,000 | -29.94%234,046 | $7.50 | $750,000 | View SEC filing | |
| 2025-10-10 | Hensley William L. Iggiagruk Director | Sale | -100,000 | -69.62%43,638 | $6.39 | $639,000 | View SEC filing | |
| 2025-10-10 | WALTERS DIANA J Director | Sale | -100,000 | -66.09%51,302 | $7.03 | $703,000 | View SEC filing | |
| 2025-10-10 | Sanders Elaine VP & CFO | Sale | -449,599 | -12.49%3,149,561 | $6.84 | $3,077,243 | View SEC filing | |
| 2025-10-10 | Stairs Janice Director | Sale | -50,613 | -9.05%508,608 | $6.56 | $332,057 | View SEC filing | |
| 2025-10-10 | Lang Gregory A. Director | Sale | -169,181 | -32.46%352,000 | $6.68 | $1,129,519 | View SEC filing | |
| 2025-10-10 | Hayden William Beckwith Director | Sale | -264,294 | -40.87%382,685 | $6.72 | $1,775,916 | View SEC filing | |
| 2025-08-01 | Hensley William L. Iggiagruk Director | Sale | -50,000 | -25.82%143,638 | $1.74 | $87,000 | View SEC filing | |
| 2024-06-05 | Sanders Elaine VP & CFO | Sale | -300,000 | -10.70%2,503,107 | $0.50 | $149,465 | View SEC filing | |
| 2024-03-11 | Sanders Elaine VP & CFO | Sale | -20,000 | -0.73%2,734,248 | $0.45 | $8,917 | View SEC filing | |
| 2024-02-23 | Sanders Elaine VP & CFO | Sale | -100 | -0.00%2,679,543 | $0.46 | $46 | View SEC filing | |
| 2024-02-16 | Sanders Elaine VP & CFO | Sale | -56,295 | -2.06%2,679,643 | $0.46 | $25,896 | View SEC filing | |
| 2024-02-14 | Sanders Elaine VP & CFO | Sale | -125,784 | -4.40%2,735,938 | $0.47 | $58,582 | View SEC filing | |
| 2023-12-19 | Sanders Elaine VP & CFO | Sale | -100,000 | -3.62%2,664,233 | $0.42 | $41,700 | View SEC filing | |
| 2023-09-05 | Sanders Elaine VP & CFO | Sale | -15,000 | -0.70%2,124,476 | $0.50 | $7,500 | View SEC filing | |
| 2023-05-02 | South32 Ltd 10% Owner | Purchase | +2,181,818 | +13.29%18,595,311 | $0.55 | $1,200,000 | View SEC filing | |
| 2023-04-26 | KAPLAN THOMAS SCOTT 10% Owner | Purchase | +2,181,818 | +7.42%31,604,741 | $0.55 | $1,200,000 | View SEC filing | |
| 2022-12-02 | Sanders Elaine VP and CFO | Sale | -25,000 | -1.49%1,652,362 | $0.60 | $15,000 | View SEC filing | |
| 2022-09-14 | Sanders Elaine VP and CFO | Sale | -1,000 | -0.06%1,603,564 | $0.68 | $680 | View SEC filing | |
| 2022-09-12 | Sanders Elaine VP and CFO | Sale | -29,000 | -1.78%1,604,564 | $0.68 | $19,720 | View SEC filing | |
| 2022-02-25 | Giardini Tony President and CEO | Purchase | +100,000 | +10.62%1,042,014 | $0.94 | $94,500 | View SEC filing | |
| 2021-11-15 | Stairs Janice Director | Sale | -19,687 | +6.23%304,462 | $1.98 | $38,908 | View SEC filing |
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