| 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 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 9, 2018 | Jan 9, 2018 | 001-38339 |