| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Mar 31, 2025 | Thomas J Herzfeld Advisors Inc | 35,000 | 0.03% |
| Dec 31, 2024 | Thomas J Herzfeld Advisors Inc | 100,000 | 0.10% |
| Sep 30, 2024 | Thomas J Herzfeld Advisors Inc | 94,570 | 0.09% |
| Jun 30, 2024 | Thomas J Herzfeld Advisors Inc | 94,570 | 0.09% |
| Mar 31, 2024 | Thomas J Herzfeld Advisors Inc | 74,759 | 0.07% |