| Month | Name | Total no. shares held | Percent Holding |
|---|---|---|---|
| Aug 31, 2025 | Thomas J Herzfeld Advisors Inc | 12,420 | 0.11% |
| Jul 31, 2025 | Thomas J Herzfeld Advisors Inc | 12,420 | 0.11% |
| Jun 30, 2025 | Thomas J Herzfeld Advisors Inc | 48,376 | 0.43% |
| Jun 30, 2025 | Thomas J Herzfeld Advisors Inc | 12,420 | 0.11% |
| Sep 30, 2023 | Thomas J Herzfeld Advisors Inc | 0 | 0.00% |
| Aug 31, 2023 | Thomas J Herzfeld Advisors Inc | 0 | 0.00% |
| Jul 31, 2023 | Thomas J Herzfeld Advisors Inc | 0 | 0.00% |
| Jun 30, 2023 | Thomas J Herzfeld Advisors Inc | 0 | 0.00% |
| May 31, 2023 | Thomas J Herzfeld Advisors Inc | 0 | 0.00% |