| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | Nov 13, 2019 | Sep 30, 2019 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Aug 12, 2019 | Jun 30, 2019 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | May 13, 2019 | Mar 31, 2019 | 028-15697 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2019 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2019 | ||
| 13F-HR | Open Document | Open Filing | Feb 12, 2019 | Dec 31, 2018 | 028-15697 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 18, 2018 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Nov 30, 2018 | ||
| 4 | Open Document | Open Filing | Nov 30, 2018 | Nov 28, 2018 | 001-13417 | |
| 13F-HR | Open Document | Open Filing | Nov 13, 2018 | Sep 30, 2018 | 028-15697 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Nov 2, 2018 | ||
| 4 | Open Document | Open Filing | Nov 2, 2018 | Oct 31, 2018 | 001-13417 | |
| 13F-HR | Open Document | Open Filing | Aug 7, 2018 | Jun 30, 2018 | 028-15697 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jul 20, 2018 | ||
| 4 | Open Document | Open Filing | Jul 20, 2018 | Jul 18, 2018 | 001-13417 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 5, 2018 | May 7, 2018 | 001-13417 |
| SC 13D | Open Document | Open Filing | SC 13D | Jun 5, 2018 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | May 9, 2018 | ||
| 13F-HR | Open Document | Open Filing | May 8, 2018 | Mar 31, 2018 | 028-15697 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 3, 2018 | May 3, 2018 | 001-13417 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 18, 2018 | Apr 17, 2018 | 001-13417 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 20, 2018 | Mar 19, 2018 | 001-13417 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 15, 2018 | Mar 14, 2018 | 001-13417 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 15, 2018 | Mar 14, 2018 | 001-13417 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 21, 2018 | ||
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 21, 2018 | Feb 12, 2018 | 001-13417 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 14, 2018 | Feb 12, 2018 | 001-13417 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 14, 2018 | Feb 12, 2018 | 001-13417 |
| SC 13G | Open Document | Open Filing | SC 13G | Jan 24, 2018 | ||
| 13F-HR | Open Document | Open Filing | Jan 19, 2018 | Dec 31, 2017 | 028-15697 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 11, 2018 | ||
| 13F-HR | Open Document | Open Filing | Nov 9, 2017 | Sep 30, 2017 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Aug 7, 2017 | Jun 30, 2017 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | May 8, 2017 | Mar 31, 2017 | 028-15697 | |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 3, 2017 | ||
| 13F-HR | Open Document | Open Filing | Jan 24, 2017 | Dec 31, 2016 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Nov 1, 2016 | Sep 30, 2016 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Aug 5, 2016 | Jun 30, 2016 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Apr 13, 2016 | Mar 31, 2016 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Feb 10, 2016 | Dec 31, 2015 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Nov 9, 2015 | Sep 30, 2015 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Jul 23, 2015 | Jun 30, 2015 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | May 13, 2015 | Mar 31, 2015 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Feb 12, 2015 | Dec 31, 2014 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Nov 6, 2014 | Sep 30, 2014 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Aug 6, 2014 | Jun 30, 2014 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | May 13, 2014 | Mar 31, 2014 | 028-15697 | |
| 13F-HR/A | Open Document | Open Filing | Jan 24, 2014 | Dec 31, 2013 | 028-15697 | |
| 13F-HR | Open Document | Open Filing | Jan 23, 2014 | Dec 31, 2013 | 028-15697 |