| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2021 | 28 Jun 2021 | 001-39183 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2018 | 13 Nov 2018 | 001-37945 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2016 | 10 Nov 2016 | 001-37945 |