| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2023 | Dec 31, 2022 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2022 | Dec 31, 2021 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2021 | Dec 31, 2020 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2020 | Apr 29, 2020 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2020 | Dec 31, 2019 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2019 | Apr 29, 2019 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 8, 2019 | Jan 2, 2019 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2018 | May 2, 2018 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2018 | May 1, 2018 | 001-34814 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 4, 2018 | Jan 4, 2018 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Jan 2, 2018 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2017 | May 1, 2017 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2017 | Feb 1, 2017 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2017 | Dec 30, 2016 | 001-34814 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 2, 2016 | Nov 1, 2016 | 001-34814 |