| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | Nov 1, 2019 | Sep 30, 2019 | 028-19031 | |
| 13F-HR | Open Document | Open Filing | Aug 1, 2019 | Jun 30, 2019 | 028-19031 | |
| 13F-HR | Open Document | Open Filing | May 1, 2019 | Mar 31, 2019 | 028-19031 | |
| 13F-HR | Open Document | Open Filing | Feb 6, 2019 | Dec 31, 2018 | 028-19031 |