| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Nov 2023 | 09 Nov 2023 | 001-41503 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2022 | 31 May 2022 | 000-31157 |
| 4 | Open Document | Open Filing | 4 | 07 Oct 2020 | 27 Aug 2020 | 000-31157 |
| 3 | Open Document | Open Filing | FORM 3 - | 19 Dec 2014 | 15 Dec 2014 | 000-31157 |