| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 FILING | 22 Apr 2025 | 18 Apr 2025 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | 19 Sep 2024 | 18 Sep 2024 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | 19 Apr 2024 | 18 Apr 2024 | 000-03498 |
| 4 | Open Document | Open Filing | FORM 4 FILING | 19 Apr 2023 | 18 Apr 2023 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2022 | 18 Apr 2022 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2021 | 22 Apr 2021 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2020 | 18 Apr 2020 | 000-03498 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2019 | 18 Apr 2019 | 000-03498 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2018 | 01 Jun 2018 | 000-03498 |