| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 16, 2022 | Aug 12, 2022 | 001-39572 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 5, 2022 | Apr 1, 2022 | 001-39572 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 28, 2021 | Jul 26, 2021 | 001-39572 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 6, 2021 | Jul 1, 2021 | 001-39572 |