| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Mar 31, 2024 | Hussman Strategic Advisors Inc | 0 | 0.00% |
| Dec 31, 2023 | Hussman Strategic Advisors Inc | 84,000 | 0.37% |
| Sep 30, 2023 | Hussman Strategic Advisors Inc | 130,000 | 0.58% |
| Jun 30, 2023 | Hussman Strategic Advisors Inc | 130,000 | 0.58% |
| Mar 31, 2023 | Hussman Strategic Advisors Inc | 130,000 | 0.58% |