| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | FORM 4/A | May 15, 2025 | May 13, 2025 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2025 | May 13, 2025 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2024 | May 21, 2024 | 000-18953 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 11, 2023 | Aug 9, 2023 | 000-01989 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2023 | May 16, 2023 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2022 | May 12, 2022 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2021 | Nov 3, 2021 | 000-18953 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 12, 2021 | Oct 1, 2021 | 000-18953 |