| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2022 | Feb 19, 2022 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2022 | Feb 7, 2022 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2021 | Nov 10, 2021 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2021 | Feb 24, 2021 | 001-35195 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2021 | Feb 22, 2021 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2021 | Feb 21, 2021 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2021 | Feb 19, 2021 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2020 | Jun 23, 2020 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2020 | Feb 21, 2020 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2019 | May 2, 2019 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2019 | Feb 21, 2019 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2018 | Dec 28, 2018 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2018 | May 4, 2018 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2018 | May 2, 2018 | 001-35195 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2018 | Feb 24, 2018 | 001-35195 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2018 | Feb 24, 2018 | 001-35195 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 22, 2018 | Jan 19, 2018 | 001-35195 |