| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 21 Sep 2022 | 16 Sep 2022 | 000-52218 | |
| 3 | Open Document | Open Filing | 18 Jun 2020 | 05 Jun 2020 | 000-52218 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Sep 2018 | 23 Aug 2018 | 000-54004 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2018 | 25 May 2018 | 000-54004 |