| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 15, 2023 | May 15, 2023 | 001-33274 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 19, 2022 | Dec 15, 2022 | 001-33274 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 13, 2022 | Dec 12, 2022 | 001-33274 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 20, 2021 | Dec 16, 2021 | 001-33274 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 14, 2021 | Dec 13, 2021 | 001-33274 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 10, 2021 | Jun 10, 2021 | 001-33274 |