| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2022 | 14 Jun 2022 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2021 | 16 Jun 2021 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Aug 2020 | 20 Aug 2020 | 001-37495 |
| 3 | Open Document | Open Filing | FORM 3 | 12 Aug 2020 | 11 Aug 2020 | 001-37495 |