| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | 17 Jul 2018 | 30 Jun 2018 | 028-18235 | |
| 13F-HR | Open Document | Open Filing | 27 Apr 2018 | 31 Mar 2018 | 028-18235 | |
| 13F-HR | Open Document | Open Filing | 31 Jan 2018 | 31 Dec 2017 | 028-18235 |