| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 22, 2024 | May 21, 2024 | 000-56459 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 6, 2023 | Dec 5, 2023 | 000-56459 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 3, 2023 | May 2, 2023 | 000-56459 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 5, 2023 | Jan 1, 2023 | 000-56459 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2014 | Apr 25, 2014 | 000-25287 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 14, 2014 | Dec 31, 2013 | 000-25287 |