| SC 13G | 2024-02-13 | VANGUARD GROUP INC | U S GLOBAL INVESTORS INC | 633,488 | 5.2% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | U S GLOBAL INVESTORS INC | 607,458 | 4.7% | EDGAR |
| SC 13G | 2022-02-10 | VANGUARD GROUP INC | U S GLOBAL INVESTORS INC | 647,874 | 5.0% | EDGAR |
| SC 13G/A | 2021-01-29 | ROYCE & ASSOCIATES LP | U S GLOBAL INVESTORS INC | 623,354 | 4.8% | EDGAR |
| SC 13G/A | 2020-01-29 | ROYCE & ASSOCIATES LP | U S GLOBAL INVESTORS INC | 1,143,905 | 8.8% | EDGAR |
| SC 13G/A | 2019-01-16 | ROYCE & ASSOCIATES LP | U S GLOBAL INVESTORS INC | 1,143,905 | 8.8% | EDGAR |
| SC 13G | 2018-08-09 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 639,919 | 4.9% | EDGAR |
| SC 13G | 2018-02-12 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 735,920 | 5.6% | EDGAR |
| SC 13G/A | 2018-01-24 | ROYCE & ASSOCIATES LP | U S GLOBAL INVESTORS INC | 1,143,905 | 8.7% | EDGAR |
| SC 13G | 2018-01-12 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 755,171 | 5.8% | EDGAR |
| SC 13G | 2017-12-15 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 1,440,720 | 11.0% | EDGAR |
| SC 13G | 2017-11-07 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 1,965,070 | 15.0% | EDGAR |
| SC 13G | 2017-10-06 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 2,222,875 | 16.9% | EDGAR |
| SC 13G | 2017-09-12 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 2,363,755 | 18.0% | EDGAR |
| SC 13G/A | 2017-08-08 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 60,730 | 24.3% | EDGAR |
| SC 13G | 2017-07-10 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 2,378,219 | 18.1% | EDGAR |
| SC 13G | 2017-06-09 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 2,385,393 | 18.2% | EDGAR |
| SC 13G | 2017-05-12 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 2,394,927 | 18.2% | EDGAR |
| SC 13G | 2017-04-13 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 2,401,526 | 18.3% | EDGAR |
| SC 13G | 2017-03-07 | FINANCIAL & INVESTMENT MANAGEMENT GROUP LTD | U S GLOBAL INVESTORS INC | 2,428,130 | 18.5% | EDGAR |