| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 14 Aug 2023 | 10 Aug 2023 | 001-14854 | |
| 4 | Open Document | Open Filing | 19 May 2022 | 18 May 2022 | 001-14854 | |
| 4 | Open Document | Open Filing | 01 Nov 2021 | 28 Oct 2021 | 001-14854 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 May 2021 | 19 May 2021 | 001-14854 |