| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 22, 2025 | Apr 18, 2025 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Oct 29, 2024 | Oct 28, 2024 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 19, 2024 | Apr 18, 2024 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 19, 2023 | Apr 18, 2023 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2022 | Oct 3, 2022 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 22, 2022 | Apr 18, 2022 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2021 | Apr 28, 2021 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2021 | Apr 27, 2021 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2021 | Apr 22, 2021 | 000-03498 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2020 | Oct 23, 2020 | 000-03498 |