| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 26, 2021 | Oct 22, 2021 | 001-39741 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 9, 2021 | Mar 9, 2021 | 001-40184 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 18, 2018 | Jan 18, 2018 | 001-38352 |