| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 10 Jan 2022 | 06 Jan 2022 | 001-39868 | |
| 4 | Open Document | Open Filing | 14 Jan 2021 | 12 Jan 2021 | 001-39868 | |
| 3 | Open Document | Open Filing | 12 Jan 2021 | 12 Jan 2021 | 001-39868 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2014 | 15 Aug 2014 | 001-35510 |