| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Dec 2023 | 20 Dec 2023 | 001-39812 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Nov 2021 | 24 Nov 2021 | 001-39812 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Nov 2021 | 26 Nov 2021 | 001-39812 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2020 | 22 Dec 2020 | 001-39812 |