| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jun 9, 2025 | Jun 9, 2025 | 000-55190 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 24, 2024 | Jun 21, 2024 | 000-55190 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 22, 2023 | Jun 21, 2023 | 000-55190 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2022 | Jul 1, 2022 | 000-55190 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2022 | Jun 22, 2022 | 000-55190 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 25, 2022 | Apr 21, 2022 | 000-55190 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 21, 2021 | Jun 17, 2021 | 000-55190 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2021 | Apr 13, 2021 | 000-55190 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 15, 2021 | Apr 13, 2021 | 000-55190 |