| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2022 | Feb 3, 2022 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 9, 2021 | Feb 5, 2021 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2020 | Aug 6, 2020 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2019 | May 17, 2019 | 001-34814 |
| 5 | Open Document | Open Filing | FORM 5 | Nov 15, 2018 | Sep 30, 2018 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2018 | Aug 1, 2018 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2017 | Feb 16, 2017 | 001-34814 |
| 3 | Open Document | Open Filing | FORM 3 | Feb 1, 2017 | Jan 24, 2017 | 001-34814 |