| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2021 | Dec 27, 2021 | 001-39649 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 1, 2021 | Aug 18, 2021 | 001-39649 |
| 5 | Open Document | Open Filing | 5 | Feb 10, 2021 | Dec 31, 2020 | 001-39649 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2020 | Oct 30, 2020 | 001-39649 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2020 | Oct 27, 2020 | 001-39649 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 27, 2020 | Oct 27, 2020 | 001-39649 |