| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 11, 2022 | May 10, 2022 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 10, 2022 | Feb 8, 2022 | 001-39256 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 16, 2021 | Dec 2, 2021 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 6, 2021 | Dec 2, 2021 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 11, 2021 | Aug 5, 2021 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 12, 2021 | May 11, 2021 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 12, 2021 | Feb 9, 2021 | 001-39256 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2020 | Nov 17, 2020 | 001-39256 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2020 | Jul 1, 2020 | 001-39256 |