| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 31, 2024 | Hussman Strategic Advisors Inc | 0 | 0.00% |
| Sep 30, 2024 | Hussman Strategic Advisors Inc | 84,000 | 0.17% |
| Jun 30, 2024 | Hussman Strategic Advisors Inc | 84,000 | 0.17% |
| Mar 31, 2024 | Hussman Strategic Advisors Inc | 52,500 | 0.10% |
| Dec 31, 2023 | Hussman Strategic Advisors Inc | 31,500 | 0.06% |
| Sep 30, 2023 | Hussman Strategic Advisors Inc | 105,000 | 0.21% |
| Jun 30, 2023 | Hussman Strategic Advisors Inc | 104,000 | 0.21% |
| Mar 31, 2023 | Hussman Strategic Advisors Inc | 77,500 | 0.15% |