| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | 02 Jan 2019 | 31 Dec 2018 | 028-16716 | |
| SC 13G/A | Open Document | Open Filing | 13 Dec 2018 | |||
| SC 13G/A | Open Document | Open Filing | 13 Dec 2018 | |||
| 13F-HR | Open Document | Open Filing | 14 Nov 2018 | 30 Sep 2018 | 028-16716 | |
| SC 13G | Open Document | Open Filing | 04 Sep 2018 | |||
| 13F-HR | Open Document | Open Filing | 14 Aug 2018 | 30 Jun 2018 | 028-16716 | |
| 13F-HR | Open Document | Open Filing | 15 May 2018 | 31 Mar 2018 | 028-16716 | |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2018 | |||
| SC 13G/A | Open Document | Open Filing | 14 Feb 2018 | |||
| 13F-HR | Open Document | Open Filing | 14 Feb 2018 | 31 Dec 2017 | 028-16716 | |
| SC 13G | Open Document | Open Filing | 11 Jan 2018 | |||
| SC 13G/A | Open Document | Open Filing | 08 Jan 2018 | |||
| 13F-HR | Open Document | Open Filing | 14 Nov 2017 | 30 Sep 2017 | 028-16716 | |
| SC 13G | Open Document | Open Filing | 13 Nov 2017 | |||
| SC 13G | Open Document | Open Filing | 21 Aug 2017 | |||
| 13F-HR | Open Document | Open Filing | 14 Aug 2017 | 30 Jun 2017 | 028-16716 | |
| 13F-HR | Open Document | Open Filing | 15 May 2017 | 31 Mar 2017 | 028-16716 | |
| SC 13G/A | Open Document | Open Filing | 14 Feb 2017 | |||
| 13F-HR | Open Document | Open Filing | 14 Feb 2017 | 31 Dec 2016 | 028-16716 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 4 TO SCHEDULE 13D | 14 Dec 2016 | ||
| SC 13D/A | Open Document | Open Filing | 14 Nov 2016 | |||
| 13F-HR | Open Document | Open Filing | 14 Nov 2016 | 30 Sep 2016 | 028-16716 | |
| SC 13D/A | Open Document | Open Filing | 01 Sep 2016 | |||
| 13F-HR | Open Document | Open Filing | 15 Aug 2016 | 30 Jun 2016 | 028-16716 | |
| SC 13D/A | Open Document | Open Filing | 21 Jun 2016 | |||
| 13F-HR | Open Document | Open Filing | 16 May 2016 | 31 Mar 2016 | 028-16716 | |
| SC 13D | Open Document | Open Filing | 09 Mar 2016 | |||
| 13F-HR | Open Document | Open Filing | 16 Feb 2016 | 31 Dec 2015 | 028-16716 | |
| SC 13G/A | Open Document | Open Filing | 16 Feb 2016 | |||
| SC 13G/A | Open Document | Open Filing | 16 Feb 2016 | |||
| 13F-HR | Open Document | Open Filing | 16 Nov 2015 | 30 Sep 2015 | 028-16716 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2015 | 30 Jun 2015 | 028-16716 | |
| SC 13G | Open Document | Open Filing | 29 Jun 2015 | |||
| 13F-HR | Open Document | Open Filing | 15 May 2015 | 31 Mar 2015 | 028-16716 | |
| 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 | 028-16716 | |
| SC 13G | Open Document | Open Filing | SC 13G | 18 Sep 2014 |