| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2022 | Apr 6, 2022 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2021 | Jun 14, 2021 | 001-36441 |
| 3 | Open Document | Open Filing | FORM 3 | Feb 4, 2021 | Jan 26, 2021 | 001-36441 |