| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 17, 2021 | Sep 15, 2021 | 001-37883 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2021 | Jun 16, 2021 | 001-37883 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2021 | Jun 15, 2021 | 001-37883 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2021 | Jun 15, 2021 | 001-37883 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 11, 2021 | Jun 10, 2021 | 001-37883 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2021 | Mar 16, 2021 | 001-37883 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2021 | Mar 15, 2021 | 001-37883 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2020 | Dec 16, 2020 | 001-37883 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2020 | Dec 15, 2020 | 001-37883 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2019 | Dec 11, 2019 | 001-37883 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 13, 2019 | Dec 11, 2019 | 001-37883 |