| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Dec 2017 | ||
| 13F-HR | Open Document | Open Filing | 14 Nov 2017 | 30 Sep 2017 | 028-13352 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2017 | 30 Jun 2017 | 028-13352 | |
| 13F-HR | Open Document | Open Filing | 15 May 2017 | 31 Mar 2017 | 028-13352 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2017 | 24 Apr 2017 | 001-33211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Apr 2017 | 04 Apr 2017 | 001-33211 |
| 13F-HR | Open Document | Open Filing | 14 Feb 2017 | 31 Dec 2016 | 028-13352 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2016 | 16 Dec 2016 | 001-33211 |
| 13F-HR | Open Document | Open Filing | 14 Nov 2016 | 30 Sep 2016 | 028-13352 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Nov 2016 | 08 Nov 2016 | 001-33211 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2016 | 08 Nov 2016 | 001-33211 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2016 | 21 Oct 2016 | 001-33211 |
| 13F-HR | Open Document | Open Filing | 15 Aug 2016 | 30 Jun 2016 | 028-13352 | |
| 13F-HR | Open Document | Open Filing | 13 May 2016 | 31 Mar 2016 | 028-13352 | |
| 4 | Open Document | Data | Open Filing | PRIMARY DOCUMENT | 28 Apr 2016 | 26 Apr 2016 | 001-33211 |
| 13F-HR | Open Document | Open Filing | 16 Feb 2016 | 31 Dec 2015 | 028-13352 | |
| 13F-HR | Open Document | Open Filing | 13 Nov 2015 | 30 Sep 2015 | 028-13352 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2015 | 30 Jun 2015 | 028-13352 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jun 2015 | 29 Jun 2015 | 001-33211 |
| 13F-HR | Open Document | Open Filing | 15 May 2015 | 31 Mar 2015 | 028-13352 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2015 | 06 May 2015 | 001-33211 |
| 13F-HR | Open Document | Open Filing | 13 Feb 2015 | 31 Dec 2014 | 028-13352 | |
| 13F-HR | Open Document | Open Filing | 14 Nov 2014 | 30 Sep 2014 | 028-13352 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2014 | 11 Nov 2014 | 001-33211 |
| 13F-HR | Open Document | Open Filing | 14 Aug 2014 | 30 Jun 2014 | 028-13352 | |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2014 | 16 Jun 2014 | 001-33211 |
| 13F-HR | Open Document | Open Filing | 14 May 2014 | 31 Mar 2014 | 028-13352 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2014 | 12 May 2014 | 001-35149 |
| 13F-HR/A | Open Document | Open Filing | 14 Feb 2014 | 30 Jun 2013 | 028-13352 | |
| 13F-HR | Open Document | Open Filing | 14 Feb 2014 | 31 Dec 2013 | 028-13352 |