| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 | Jul 15, 2021 | Jul 15, 2021 | 001-40426 |
| 3 | Open Document | Open Filing | Dec 8, 2020 | Dec 8, 2020 | 001-39774 | |
| 3 | Open Document | Open Filing | Sep 10, 2020 | Sep 10, 2020 | 001-39499 | |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Jun 12, 2020 | Jun 10, 2020 | 001-39326 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 10, 2020 | Jun 10, 2020 | 001-39326 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 22, 2019 | Feb 20, 2019 | 000-17995 |