| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 08 Feb 2022 | 31 Jan 2022 | 001-41254 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2020 | 23 Nov 2020 | 001-39732 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2017 | 03 Nov 2017 | 000-55016 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2017 | 10 Mar 2017 | 000-55038 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2017 | 23 Feb 2017 | 000-55016 |