| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Apr 2023 | 10 Apr 2023 | 001-37495 |
| 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 | 15 Jul 2020 | 13 Jul 2020 | 001-37495 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jul 2019 | 12 Jul 2019 | 001-37495 |
| 3 | Open Document | Open Filing | FORM 3 | 19 Jul 2019 | 12 Jul 2019 | 001-37495 |