| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 1, 2021 | Mar 1, 2021 | 001-40126 |
| 13F-HR | Open Document | Open Filing | Aug 12, 2015 | Jun 30, 2015 | 028-16483 | |
| 13F-HR/A | Open Document | Open Filing | May 13, 2015 | Mar 31, 2015 | 028-16483 | |
| 13F-HR | Open Document | Open Filing | May 7, 2015 | Mar 31, 2015 | 028-16483 | |
| 13F-HR | Open Document | Open Filing | Feb 11, 2015 | Dec 31, 2014 | 028-16483 |