| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 06 Jun 2022 | 03 Jun 2022 | 001-35824 | |
| 4 | Open Document | Open Filing | 15 Oct 2021 | 13 Oct 2021 | 001-35824 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 001-35824 |