| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2025 | May 21, 2025 | 000-20859 |
| 4 | Open Document | Open Filing | 4 | May 10, 2024 | May 9, 2024 | 000-20859 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jun 2, 2023 | May 31, 2023 | 000-20859 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Sep 8, 2022 | Sep 7, 2022 | 000-20859 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | Sep 8, 2022 | Sep 7, 2022 | 000-20859 |