| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 4, 2021 | Nov 3, 2021 | 001-41009 |
| 4 | Open Document | Open Filing | 4 | Aug 18, 2020 | Aug 14, 2020 | 001-38070 |
| 4 | Open Document | Open Filing | 4 | Aug 6, 2020 | Aug 4, 2020 | 001-38070 |
| 3 | Open Document | Open Filing | 3 | Apr 26, 2017 | Apr 26, 2017 | 001-38070 |
| 3 | Open Document | Open Filing | 3 | Oct 29, 2014 | Oct 29, 2014 | 001-36711 |