| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | 14 Nov 2018 | 30 Sep 2018 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2018 | 30 Jun 2018 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 15 May 2018 | 31 Mar 2018 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 14 Feb 2018 | 31 Dec 2017 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 14 Nov 2017 | 30 Sep 2017 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2017 | 30 Jun 2017 | 028-14856 | |
| 13F-HR/A | Open Document | Open Filing | 22 May 2017 | 31 Mar 2017 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 15 May 2017 | 31 Mar 2017 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 14 Feb 2017 | 31 Dec 2016 | 028-14856 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2017 | ||
| 13F-HR | Open Document | Open Filing | 14 Nov 2016 | 30 Sep 2016 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 12 Aug 2016 | 30 Jun 2016 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 13 May 2016 | 31 Mar 2016 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 16 Feb 2016 | 31 Dec 2015 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 13 Nov 2015 | 30 Sep 2015 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 13 Aug 2015 | 30 Jun 2015 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 14 May 2015 | 31 Mar 2015 | 028-14856 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 17 Feb 2015 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 17 Feb 2015 | ||
| 13F-HR | Open Document | Open Filing | 17 Feb 2015 | 31 Dec 2014 | 028-14856 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2014 | 10 Dec 2014 | 001-35671 |
| 13F-HR | Open Document | Open Filing | 13 Nov 2014 | 30 Sep 2014 | 028-14856 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2014 | 02 Sep 2014 | 001-35671 |
| 13F-HR | Open Document | Open Filing | 04 Aug 2014 | 30 Jun 2014 | 028-14856 | |
| 13F-HR | Open Document | Open Filing | 12 May 2014 | 31 Mar 2014 | 028-14856 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 31 Mar 2014 | 17 Mar 2014 | 001-35478 |
| 4/A | Open Document | Open Filing | FORM 4/A | 24 Mar 2014 | 17 Mar 2014 | 001-35478 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2014 | 24 Feb 2014 | 001-35671 |
| 13F-HR | Open Document | Open Filing | 07 Feb 2014 | 31 Dec 2013 | 028-14856 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 05 Feb 2014 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 05 Feb 2014 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 05 Feb 2014 |