| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 14, 2022 | Oct 12, 2022 | 001-36507 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 23, 2022 | Feb 21, 2022 | 001-36507 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 29, 2021 | Dec 27, 2021 | 001-36507 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 2, 2021 | Mar 24, 2021 | 001-36507 |