| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | Nov 14, 2018 | Sep 30, 2018 | 028-13428 | |
| 13F-HR | Open Document | Open Filing | Aug 14, 2018 | Jun 30, 2018 | 028-13428 | |
| 13F-HR | Open Document | Open Filing | May 15, 2018 | Mar 31, 2018 | 028-13428 | |
| 13F-HR | Open Document | Open Filing | Feb 14, 2018 | Dec 31, 2017 | 028-13428 | |
| SC 13G/A | Open Document | Open Filing | Feb 14, 2018 | |||
| 13F-HR | Open Document | Open Filing | Nov 14, 2017 | Sep 30, 2017 | 028-13428 | |
| 13F-HR | Open Document | Open Filing | Aug 14, 2017 | Jun 30, 2017 | 028-13428 | |
| 13F-HR | Open Document | Open Filing | May 15, 2017 | Mar 31, 2017 | 028-13428 | |
| 4 | Open Document | Open Filing | May 11, 2017 | Apr 28, 2017 | 001-35371 | |
| SC 13G/A | Open Document | Open Filing | Feb 14, 2017 | |||
| 13F-HR | Open Document | Open Filing | Feb 14, 2017 | Dec 31, 2016 | 028-13428 | |
| 13F-HR | Open Document | Open Filing | Nov 14, 2016 | Sep 30, 2016 | 028-13428 | |
| SC 13D/A | Open Document | Open Filing | Oct 11, 2016 | |||
| SC 13D/A | Open Document | Open Filing | Sep 8, 2016 | |||
| SC 13D/A | Open Document | Open Filing | Aug 19, 2016 | |||
| 13F-HR | Open Document | Open Filing | Aug 15, 2016 | Jun 30, 2016 | 028-13428 | |
| 13F-HR | Open Document | Open Filing | May 16, 2016 | Mar 31, 2016 | 028-13428 | |
| SC 13G/A | Open Document | Open Filing | Feb 16, 2016 | |||
| SC 13G/A | Open Document | Open Filing | Feb 16, 2016 | |||
| 13F-HR | Open Document | Open Filing | Feb 16, 2016 | Dec 31, 2015 | 028-13428 | |
| SC 13D/A | Open Document | Open Filing | Jan 29, 2016 | |||
| SC 13D/A | Open Document | Open Filing | Jan 5, 2016 | |||
| SC 13D/A | Open Document | Open Filing | WEST FACE CAPITAL INC SC 13 DA NO 3 12-22-2015 (GRAN TIERRA ENERGY INC) | Dec 24, 2015 | ||
| 13F-HR | Open Document | Open Filing | Nov 16, 2015 | Sep 30, 2015 | 028-13428 | |
| SC 13D/A | Open Document | Open Filing | Sep 30, 2015 | |||
| SC 13D/A | Open Document | Open Filing | Aug 14, 2015 | |||
| 13F-HR | Open Document | Open Filing | Aug 14, 2015 | Jun 30, 2015 | 028-13428 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 | Jun 3, 2015 | ||
| 13F-HR | Open Document | Open Filing | May 15, 2015 | Mar 31, 2015 | 028-13428 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | May 11, 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | Apr 28, 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | Apr 28, 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | Apr 27, 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | Apr 23, 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | Apr 21, 2015 | ||
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Apr 21, 2015 | ||
| SC 13G | Open Document | Open Filing | Feb 17, 2015 | |||
| 13F-HR | Open Document | Open Filing | Feb 17, 2015 | Dec 31, 2014 | 028-13428 | |
| 13F-HR | Open Document | Open Filing | Nov 14, 2014 | Sep 30, 2014 | 028-13428 | |
| SC 13D/A | Open Document | Open Filing | Sep 8, 2014 | |||
| SC 13D/A | Open Document | Open Filing | Aug 28, 2014 | |||
| 13F-HR | Open Document | Open Filing | Aug 14, 2014 | Jun 30, 2014 | 028-13428 | |
| 13F-HR | Open Document | Open Filing | May 15, 2014 | Mar 31, 2014 | 028-13428 | |
| SC 13G/A | Open Document | Open Filing | Feb 14, 2014 | |||
| SC 13G/A | Open Document | Open Filing | Feb 14, 2014 | |||
| SC 13G/A | Open Document | Open Filing | Feb 14, 2014 | |||
| 13F-HR | Open Document | Open Filing | Feb 14, 2014 | Dec 31, 2013 | 028-13428 |