| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 20, 2021 | Oct 19, 2021 | 001-40934 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 2, 2021 | Mar 31, 2021 | 001-37954 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 10, 2020 | Jul 1, 2020 | 001-37954 |