| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Jun 30, 2025 | Thomas J Herzfeld Advisors Inc | 0 | 0.00% |
| Mar 31, 2025 | Thomas J Herzfeld Advisors Inc | 52,657 | 0.00% |
| Dec 31, 2024 | Thomas J Herzfeld Advisors Inc | 102,657 | 0.01% |
| Sep 30, 2024 | Thomas J Herzfeld Advisors Inc | 82,700 | 0.01% |
| Jun 30, 2024 | Thomas J Herzfeld Advisors Inc | 82,700 | 0.01% |
| Mar 31, 2024 | Thomas J Herzfeld Advisors Inc | 76,208 | 0.01% |
| Dec 31, 2022 | Thomas J Herzfeld Advisors Inc | 0 | 0.00% |