| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | Feb 4, 2020 | ||
| SC 13G | Report | Jan 16, 2019 | ||
| SC 13G/A | Report | SC 13G/A | Sep 20, 2017 | |
| SC 13G/A | Report | SCHEDULE 13GA | Jan 30, 2017 | |
| SC 13G | Report | SC 13G | Oct 31, 2016 | |
| SC 13G/A | Report | WESTPORT INNOVATIONS, INC. | Jan 16, 2015 | |
| SC 13G/A | Report | Jun 4, 2014 | ||
| SC 13G/A | Report | WESTPORT INNOVATIONS INC | Feb 3, 2014 | |
| SC 13G/A | Report | Jan 30, 2014 | ||
| SC 13G/A | Report | Nov 5, 2013 | ||
| SC 13G | Report | WESTPORT INNOVATIONS INC | Sep 4, 2013 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2013 | |
| SC 13G/A | Report | Feb 14, 2013 | ||
| SC 13G/A | Report | WESTPORT INNOVATIONS INC | Jan 23, 2013 | |
| SC 13G/A | Report | Jun 11, 2012 | ||
| SC 13G | Report | Feb 14, 2012 | ||
| SC 13G/A | Report | Feb 10, 2012 | ||
| SC 13G | Report | WESTPORT INNOVATION, INC. | Jan 27, 2012 | |
| SC 13G/A | Report | Jan 6, 2012 | ||
| SC 13G/A | Report | Aug 30, 2011 | ||
| SC 13G/A | Report | Feb 14, 2011 | ||
| SC 13G/A | Report | Feb 11, 2011 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | May 5, 2010 | |
| SC 13G | Report | Apr 28, 2010 | ||
| SC 13G/A | Report | SC 13G/A | Feb 19, 2010 | |
| SC 13G | Report | SCHEDULE 13G | Jan 7, 2010 |