| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 16 Nov 2023 | 01 Aug 2023 | 001-40809 | |
| 3 | Open Document | Open Filing | 11 Feb 2022 | 01 Dec 2021 | 000-52944 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Feb 2016 | 03 Feb 2016 | 000-54389 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Oct 2015 | 19 Oct 2015 | 000-54389 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jun 2015 | 26 Jun 2015 | 000-54389 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2014 | 05 Dec 2014 | 000-53127 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2014 | 15 May 2014 | 000-53127 |