| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 23 Jun 2021 | 22 Jun 2021 | 001-38605 | |
| 4 | Open Document | Open Filing | 21 Dec 2020 | 10 Nov 2020 | 001-38605 | |
| 3 | Open Document | Open Filing | 04 Nov 2019 | 24 Oct 2019 | 001-38605 |