| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | 14 Aug 2018 | 30 Jun 2018 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 15 May 2018 | 31 Mar 2018 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 14 Feb 2018 | 31 Dec 2017 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 14 Nov 2017 | 30 Sep 2017 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2017 | 30 Jun 2017 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 15 May 2017 | 31 Mar 2017 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 14 Feb 2017 | 31 Dec 2016 | 028-15328 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 11 TO THE SCHEDULE 13D | 09 Dec 2016 | ||
| 13F-HR | Open Document | Open Filing | 14 Nov 2016 | 30 Sep 2016 | 028-15328 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 10 TO THE SCHEDULE 13D | 18 Oct 2016 | ||
| DFAN14A | Open Document | Open Filing | 18 Oct 2016 | |||
| DFRN14A | Open Document | Open Filing | 12 Sep 2016 | |||
| DEFC14A | Open Document | Open Filing | 07 Sep 2016 | |||
| CORRESP | Open Document | Open Filing | 29 Aug 2016 | |||
| PRRN14A | Open Document | Open Filing | 16 Aug 2016 | |||
| 13F-HR | Open Document | Open Filing | 15 Aug 2016 | 30 Jun 2016 | 028-15328 | |
| PRRN14A | Open Document | Open Filing | 05 Aug 2016 | |||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 9 TO THE SCHEDULE 13D | 28 Jul 2016 | ||
| PREC14A | Open Document | Open Filing | 28 Jul 2016 | |||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 8 TO THE SCHEDULE 13D | 14 Jun 2016 | ||
| 13F-HR | Open Document | Open Filing | 16 May 2016 | 31 Mar 2016 | 028-15328 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 7 TO THE SCHEDULE 13D | 23 Feb 2016 | ||
| 13F-HR | Open Document | Open Filing | 16 Feb 2016 | 31 Dec 2015 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 16 Nov 2015 | 30 Sep 2015 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2015 | 30 Jun 2015 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 15 May 2015 | 31 Mar 2015 | 028-15328 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 6 TO THE SCHEDULE 13D | 30 Mar 2015 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 5 TO THE SCHEDULE 13D | 12 Mar 2015 | ||
| 13F-HR | Open Document | Open Filing | 17 Feb 2015 | 31 Dec 2014 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 14 Nov 2014 | 30 Sep 2014 | 028-15328 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2014 | 30 Jun 2014 | 028-15328 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 4 TO THE SCHEDULE 13D | 03 Jul 2014 | ||
| 13F-HR | Open Document | Open Filing | 15 May 2014 | 31 Mar 2014 | 028-15328 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 3 TO THE SCHEDULE 13D | 14 Feb 2014 | ||
| 13F-HR | Open Document | Open Filing | 14 Feb 2014 | 31 Dec 2013 | 028-15328 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 TO THE SCHEDULE 13G | 10 Feb 2014 | ||
| SC 13G | Open Document | Open Filing | THE SCHEDULE 13G | 10 Feb 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 TO THE SCHEDULE 13D | 21 Jan 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 TO THE SCHEDULE 13D | 16 Jan 2014 |