| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Jul 2021 | 29 Jul 2021 | 001-40690 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2016 | 29 Apr 2016 | 000-01649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2015 | 19 May 2015 | 000-01649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2014 | 19 May 2014 | 000-01649 |