| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR/A | Open Document | Open Filing | Nov 16, 2020 | Sep 30, 2020 | 028-19876 | |
| 13F-HR | Open Document | Open Filing | Nov 6, 2020 | Sep 30, 2020 | 028-19876 | |
| 13F-HR | Open Document | Open Filing | Aug 7, 2020 | Jun 30, 2020 | 028-19876 | |
| 13F-HR | Open Document | Open Filing | May 7, 2020 | Mar 31, 2020 | 028-19876 | |
| 13F-HR | Open Document | Open Filing | Feb 12, 2020 | Dec 31, 2019 | 028-19876 |