| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 24, 2025 | Apr 23, 2025 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Apr 22, 2025 | Apr 18, 2025 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | Jan 14, 2025 | Jan 13, 2025 | 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 | FORM 4 FILING | Jan 20, 2023 | Jan 19, 2023 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 21, 2022 | Oct 20, 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 5, 2022 | Apr 1, 2022 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 24, 2022 | Jan 21, 2022 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2021 | Oct 1, 2021 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2021 | Apr 22, 2021 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2021 | Mar 29, 2021 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2020 | Apr 18, 2020 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2020 | Mar 26, 2020 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2019 | Oct 3, 2019 | 000-03498 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2019 | Apr 29, 2019 | 000-03498 |