| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SC 13G/A | Feb 14, 2020 | |
| SC 13G | Report | SC 13G | Feb 14, 2019 | |
| SC 13G/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13G | Feb 8, 2018 | |
| SC 13G | Report | SCHEDULE 13G | Mar 21, 2017 | |
| SC 13D/A | Report | AMENDMENT NO. 5 TO SCHEDULE 13D | Mar 20, 2017 | |
| SC 13D/A | Report | AMENDMENT NO. 4 TO SCHEDULE 13D | Mar 6, 2017 | |
| SC 13D/A | Report | AMENDMENT NO. 3 TO SCHEDULE 13D | Dec 14, 2016 | |
| SC 13D/A | Report | AMENDMENT NO. 2 TO SCHEDULE 13D | Apr 8, 2016 | |
| SC 13D/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13D | Feb 3, 2016 | |
| SC 13D | Report | SCHEDULE 13D | Jan 14, 2016 | |
| SC 13G | Report | SC 13G | Jul 13, 2015 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 2 | Jan 28, 2013 | |
| SC 13G/A | Report | AMENDMENT NO. 2 TO SCHEDULE 13G | Oct 17, 2012 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 1 | Feb 14, 2012 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 1 | Feb 6, 2012 | |
| SC 13G | Report | SCHEDULE 13G | Oct 3, 2011 |