| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2024 | Dec 31, 2023 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2023 | Dec 31, 2022 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2022 | Oct 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 | Nov 2, 2021 | Nov 1, 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 | Nov 2, 2020 | Oct 30, 2020 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2020 | Dec 31, 2019 | 001-34814 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 2, 2020 | Oct 30, 2019 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 31, 2019 | Oct 30, 2019 | 001-34814 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2019 | Apr 30, 2019 | 001-34814 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 4, 2018 | Aug 31, 2018 | 001-34814 |