| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Feb 8, 2022 | Jan 31, 2022 | 001-41254 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2020 | Nov 23, 2020 | 001-39732 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 6, 2017 | Nov 3, 2017 | 000-55016 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2017 | Mar 10, 2017 | 000-55038 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2017 | Feb 23, 2017 | 000-55016 |