| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 15, 2021 | Sep 13, 2021 | 001-39281 | |
| 4 | Open Document | Open Filing | Sep 10, 2021 | Sep 9, 2021 | 001-39281 | |
| 4 | Open Document | Open Filing | Jun 22, 2020 | Jun 19, 2020 | 001-39281 | |
| 3 | Open Document | Open Filing | May 5, 2020 | May 5, 2020 | 001-39281 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2017 | Mar 20, 2017 | 001-37921 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2017 | Jan 12, 2017 | 001-37921 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 17, 2017 | Jan 3, 2017 | 001-37921 |