| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2021 | Jul 1, 2021 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2021 | Jun 3, 2021 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2020 | Jul 1, 2020 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | May 28, 2020 | May 26, 2020 | 001-34839 |
| 3 | Open Document | Open Filing | FORM 3 | May 28, 2020 | May 26, 2020 | 001-34839 |