| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2023 | Jun 14, 2023 | 001-37981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2022 | Jun 15, 2022 | 001-37981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 23, 2021 | Nov 22, 2021 | 001-37981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2020 | Mar 18, 2020 | 001-37981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2020 | Mar 16, 2020 | 001-37981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2020 | Mar 10, 2020 | 001-37981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2019 | Dec 17, 2019 | 001-37981 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 3, 2019 | Nov 18, 2019 | 001-37981 |