| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2022 | Apr 1, 2022 | 001-37589 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 14, 2021 | Sep 13, 2021 | 001-37589 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 5, 2021 | Mar 24, 2020 | 001-37589 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2020 | Sep 14, 2020 | 001-37589 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2020 | Mar 16, 2020 | 001-37589 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2020 | Mar 12, 2020 | 001-37589 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2020 | Mar 11, 2020 | 001-37589 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 12, 2019 | Sep 11, 2019 | 001-37589 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 12, 2019 | Sep 11, 2019 | 001-37589 |