| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 14, 2023 | Feb 10, 2023 | 001-35593 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 10, 2023 | Feb 9, 2023 | 001-35593 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 7, 2023 | Feb 3, 2023 | 001-35593 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 2, 2023 | Jan 31, 2023 | 001-35593 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 21, 2022 | Nov 18, 2022 | 001-35593 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 15, 2022 | Feb 11, 2022 | 001-35593 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 12, 2021 | May 11, 2021 | 001-35593 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 11, 2021 | May 7, 2021 | 001-35593 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 16, 2021 | Feb 11, 2021 | 001-35593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2020 | Feb 11, 2020 | 001-35593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2020 | Feb 4, 2020 | 001-35593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2019 | Feb 11, 2019 | 001-35593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2018 | Aug 17, 2018 | 001-35593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2018 | Feb 11, 2018 | 001-35593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2017 | Feb 11, 2017 | 001-35593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2016 | Feb 11, 2016 | 001-35593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2015 | Feb 11, 2015 | 001-35593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2014 | Feb 11, 2014 | 001-35593 |