| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | Feb 11, 2019 | Dec 31, 2018 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Nov 9, 2018 | Sep 30, 2018 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Jul 25, 2018 | Jun 30, 2018 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | May 8, 2018 | Mar 31, 2018 | 028-11683 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G | Apr 27, 2018 | ||
| 13F-HR | Open Document | Open Filing | Feb 7, 2018 | Dec 31, 2017 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Oct 25, 2017 | Sep 30, 2017 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Aug 9, 2017 | Jun 30, 2017 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | May 9, 2017 | Mar 31, 2017 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Feb 13, 2017 | Dec 31, 2016 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Nov 10, 2016 | Sep 30, 2016 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Aug 9, 2016 | Jun 30, 2016 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | May 10, 2016 | Mar 31, 2016 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Feb 16, 2016 | Dec 31, 2015 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Oct 26, 2015 | Sep 30, 2015 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Aug 6, 2015 | Jun 30, 2015 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | May 19, 2015 | Mar 31, 2015 | 028-11683 | |
| SC 13G/A | Open Document | Open Filing | BENCHMARK13GAMENDMENT | Mar 13, 2015 | ||
| 13F-HR | Open Document | Open Filing | Feb 17, 2015 | Dec 31, 2014 | 028-11683 | |
| 13F-HR/A | Open Document | Open Filing | Nov 5, 2014 | Sep 30, 2014 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Nov 4, 2014 | Sep 30, 2014 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Aug 6, 2014 | Jun 30, 2014 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Apr 16, 2014 | Mar 31, 2014 | 028-11683 | |
| 13F-HR | Open Document | Open Filing | Jan 27, 2014 | Dec 31, 2013 | 028-11683 |