| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-NT | Open Document | Open Filing | Nov 14, 2019 | Sep 30, 2019 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Aug 14, 2019 | Jun 30, 2019 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | May 15, 2019 | Mar 31, 2019 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Feb 13, 2019 | Dec 31, 2018 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Nov 13, 2018 | Sep 30, 2018 | 028-13516 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 14, 2018 | Aug 10, 2018 | 001-36422 |
| 13F-NT | Open Document | Open Filing | Aug 14, 2018 | Jun 30, 2018 | 028-13516 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 11, 2018 | Jun 7, 2018 | 001-36422 |
| 13F-NT | Open Document | Open Filing | May 15, 2018 | Mar 31, 2018 | 028-13516 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 19, 2018 | Mar 15, 2018 | 001-36422 |
| 13F-NT | Open Document | Open Filing | Feb 14, 2018 | Dec 31, 2017 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Nov 14, 2017 | Sep 30, 2017 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Aug 14, 2017 | Jun 30, 2017 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | May 15, 2017 | Mar 31, 2017 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Feb 13, 2017 | Dec 31, 2016 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Nov 14, 2016 | Sep 30, 2016 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Aug 15, 2016 | Jun 30, 2016 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | May 16, 2016 | Mar 31, 2016 | 028-13516 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 4, 2016 | Mar 2, 2016 | 001-36422 |
| 13F-NT | Open Document | Open Filing | Feb 16, 2016 | Dec 31, 2015 | 028-13516 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 7, 2016 | Jan 5, 2016 | 001-36422 |
| 13F-NT | Open Document | Open Filing | Nov 13, 2015 | Sep 30, 2015 | 028-13516 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 12, 2015 | Nov 10, 2015 | 001-36422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 12, 2015 | Aug 10, 2015 | 001-36422 |
| 13F-NT | Open Document | Open Filing | Aug 12, 2015 | Jun 30, 2015 | 028-13516 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 28, 2015 | May 27, 2015 | 001-36422 |
| 13F-NT | Open Document | Open Filing | May 7, 2015 | Mar 31, 2015 | 028-13516 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 11, 2015 | Feb 10, 2015 | 001-36422 |
| 13F-NT | Open Document | Open Filing | Feb 9, 2015 | Dec 31, 2014 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Nov 14, 2014 | Sep 30, 2014 | 028-13516 | |
| 13F-NT | Open Document | Open Filing | Aug 6, 2014 | Jun 30, 2014 | 028-13516 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 17, 2014 | Apr 17, 2014 | 001-36422 |