| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 | Jul 28, 2021 | Jul 28, 2021 | 001-40682 |
| 4 | Open Document | Open Filing | Nov 20, 2020 | Nov 18, 2020 | 001-39139 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 14, 2020 | Sep 14, 2020 | 001-39514 |
| 3 | Open Document | Open Filing | Nov 19, 2019 | Nov 19, 2019 | 001-39139 |