| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2021 | Nov 5, 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 26, 2021 | Oct 20, 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2021 | Jul 6, 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 7, 2021 | Jul 6, 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2021 | May 7, 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2021 | Feb 9, 2021 | 001-34887 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 8, 2020 | Oct 6, 2020 | 001-34887 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 30, 2020 | Jul 23, 2020 | 001-34887 |