| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Dec 31, 2024 | Hussman Strategic Advisors Inc | 73,500 | 0.06% |
| Sep 30, 2024 | Hussman Strategic Advisors Inc | 42,000 | 0.03% |
| Jun 30, 2024 | Hussman Strategic Advisors Inc | 42,000 | 0.03% |
| Mar 31, 2024 | Hussman Strategic Advisors Inc | 31,500 | 0.02% |
| Dec 31, 2023 | Hussman Strategic Advisors Inc | 31,500 | 0.02% |
| Sep 30, 2023 | Hussman Strategic Advisors Inc | 31,500 | 0.02% |
| Jun 30, 2023 | Hussman Strategic Advisors Inc | 46,500 | 0.04% |
| Mar 31, 2023 | Hussman Strategic Advisors Inc | 46,500 | 0.04% |