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Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.

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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| 10% Owner | Sentient Global Resources Fund IV, L.P. | Sep 6, 2024 | Sell | $61.92K | 225,170 |
| 10% Owner | Sentient Global Resources Fund IV, L.P. | Sep 5, 2024 | Sell | $20.43K | 68,564 |
| CFO | VOGELS ROBERT P | Nov 26, 2021 | Sell | $10.29K | 25,430 |
| 10% Owner | SENTIENT GLOBAL RESOURCES FUND III, LP | Feb 22, 2021 | Sell | $1.56M | 1,868,378 |
| 10% Owner | SENTIENT GLOBAL RESOURCES FUND III, LP | Feb 19, 2021 | Sell | $162.33K | 195,551 |
| 10% Owner | SENTIENT GLOBAL RESOURCES FUND III, LP | Oct 30, 2020 | Sell | $97.37K | 231,839 |
| 10% Owner | SENTIENT GLOBAL RESOURCES FUND III, LP | Oct 29, 2020 | Sell | $13.95K | 31,700 |
| 10% Owner | SENTIENT GLOBAL RESOURCES FUND III, LP | Oct 27, 2020 | Sell | $733.81K | 1,612,772 |
| CFO | VOGELS ROBERT P | Apr 28, 2020 | Buy | $11.82K | 52,998 |
| CEO | Rehn Warren | Apr 27, 2020 | Buy | $3.12K | 14,000 |
| CEO | Rehn Warren | Apr 24, 2020 | Buy | $2.21K | 10,000 |
| CEO | Rehn Warren | Mar 16, 2020 | Buy | $2.4K | 15,000 |
| CEO | Rehn Warren | Mar 13, 2020 | Buy | $5.1K | 30,000 |
| CEO | Rehn Warren | Mar 12, 2020 | Buy | $2.07K | 11,000 |
| Director | Eppler William Durand | Sep 11, 2018 | Sell | $2.2K | 10,000 |
| CEO | Rehn Warren | Jun 20, 2018 | Buy | $6.74K | 20,000 |
| CEO | Rehn Warren | Jun 11, 2018 | Buy | $5.47K | 14,532 |
| CFO | VOGELS ROBERT P | May 29, 2018 | Buy | $11.99K | 30,000 |
| CEO | Rehn Warren | Mar 28, 2018 | Buy | $16.24K | 40,000 |
| CFO | VOGELS ROBERT P | Nov 28, 2017 | Buy | $10.48K | 25,000 |
| Director | Clevenger Jeffrey G | Nov 28, 2017 | Buy | $5.04K | 12,000 |
| Director | Eppler William Durand | Nov 21, 2017 | Buy | $25.67K | 60,000 |
| Director | Clevenger Jeffrey G | Nov 20, 2017 | Buy | $5.48K | 13,377 |
| CEO | Rehn Warren | Nov 17, 2017 | Buy | $6.11K | 15,000 |
| CEO | Rehn Warren | Nov 16, 2017 | Buy | $3.9K | 10,000 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.