| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2022 | 24 Mar 2022 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2021 | 26 Aug 2021 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2021 | 16 Jun 2021 | 001-37495 |
| 3 | Open Document | Open Filing | FORM 3 | 22 Jun 2021 | 16 Jun 2021 | 001-37495 |