| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | Feb 14, 2020 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 26, 2019 | Dec 23, 2019 | 001-09232 |
| 13F-HR | Open Document | Open Filing | Nov 12, 2019 | Sep 30, 2019 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | Aug 12, 2019 | Jun 30, 2019 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | May 14, 2019 | Mar 31, 2019 | 028-15098 | |
| SC 13G/A | Open Document | Open Filing | Feb 14, 2019 | |||
| SC 13G/A | Open Document | Open Filing | Feb 14, 2019 | |||
| 13F-HR | Open Document | Open Filing | Feb 13, 2019 | Dec 31, 2018 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | Nov 13, 2018 | Sep 30, 2018 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | Aug 14, 2018 | Jun 30, 2018 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | May 16, 2018 | Mar 31, 2018 | 028-15098 | |
| SC 13G/A | Open Document | Open Filing | Apr 23, 2018 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 8, 2018 | Mar 6, 2018 | 001-09232 |
| SC 13G/A | Open Document | Open Filing | Feb 15, 2018 | |||
| SC 13G/A | Open Document | Open Filing | Feb 15, 2018 | |||
| 13F-HR | Open Document | Open Filing | Feb 15, 2018 | Dec 31, 2017 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | Nov 15, 2017 | Sep 30, 2017 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | Aug 4, 2017 | Jun 30, 2017 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | May 12, 2017 | Mar 31, 2017 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | Feb 14, 2017 | Dec 31, 2016 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | Nov 14, 2016 | Sep 30, 2016 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | Aug 12, 2016 | Jun 30, 2016 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | May 16, 2016 | Mar 31, 2016 | 028-15098 | |
| SC 13G | Open Document | Open Filing | Feb 10, 2016 | |||
| 13F-HR | Open Document | Open Filing | Feb 9, 2016 | Dec 31, 2015 | 028-15098 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 26, 2016 | Jan 22, 2016 | 001-09232 |
| 13F-HR | Open Document | Open Filing | Nov 13, 2015 | Sep 30, 2015 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | Aug 13, 2015 | Jun 30, 2015 | 028-15098 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 2, 2015 | Jun 29, 2015 | 001-09232 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 4 TO THE SCHEDULE 13D | May 18, 2015 | ||
| 13F-HR/A | Open Document | Open Filing | May 18, 2015 | Mar 31, 2015 | 028-15098 | |
| 13F-HR | Open Document | Open Filing | May 15, 2015 | Mar 31, 2015 | 028-15098 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 2, 2015 | Mar 31, 2015 | 001-09232 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 3 TO SCHEDULE 13D | Mar 31, 2015 | ||
| 13F-HR/A | Open Document | Open Filing | Mar 12, 2015 | Dec 31, 2014 | 028-15098 | |
| SC 13G | Open Document | Open Filing | Feb 18, 2015 | |||
| 13F-HR | Open Document | Open Filing | Feb 18, 2015 | Dec 31, 2014 | 028-15098 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 16, 2015 | Jan 14, 2015 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 7, 2015 | Jan 5, 2015 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 29, 2014 | Dec 22, 2014 | 001-09232 |
| DFAN14A | Open Document | Open Filing | Dec 9, 2014 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 4, 2014 | Dec 2, 2014 | 001-09232 |
| SC 13D/A | Open Document | Open Filing | Dec 1, 2014 | |||
| 13F-HR | Open Document | Open Filing | Nov 6, 2014 | Sep 30, 2014 | 028-15098 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 30, 2014 | Oct 28, 2014 | 001-09232 |
| SC 13D/A | Open Document | Open Filing | Oct 30, 2014 | |||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 24, 2014 | Oct 21, 2014 | 001-09232 |
| SC 13D | Open Document | Open Filing | Oct 21, 2014 | |||
| 13F-HR | Open Document | Open Filing | Jul 29, 2014 | Jun 30, 2014 | 028-15098 | |
| SC 13G/A | Open Document | Open Filing | May 23, 2014 | |||
| SC 13G | Open Document | Open Filing | May 9, 2014 | |||
| SC 13G | Open Document | Open Filing | May 9, 2014 | |||
| 13F-HR | Open Document | Open Filing | May 9, 2014 | Mar 31, 2014 | 028-15098 | |
| SC 13G | Open Document | Open Filing | Mar 4, 2014 | |||
| 13F-HR | Open Document | Open Filing | Jan 30, 2014 | Dec 31, 2013 | 028-15098 | |
| SC 13G | Open Document | Open Filing | Jan 9, 2014 |