| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2023 | Dec 30, 2022 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2022 | Jul 21, 2022 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2022 | Mar 4, 2022 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2022 | Feb 24, 2022 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2022 | Feb 1, 2022 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2022 | Jan 28, 2022 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 7, 2021 | Jul 3, 2021 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2021 | Jun 1, 2021 | 001-35854 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 25, 2021 | Mar 1, 2021 | 001-35854 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 25, 2021 | Jan 25, 2021 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2021 | Mar 8, 2021 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2021 | Jan 28, 2021 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 7, 2020 | Jul 3, 2020 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2020 | Jan 31, 2020 | 001-35854 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2019 | Jan 25, 2019 | 001-35854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2018 | Mar 1, 2018 | 001-35854 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2018 | Mar 1, 2018 | 001-35854 |