| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D/A | Report | Jun 11, 2021 | ||
| SC 13D/A | Report | WEXFORD CAPITAL 13DA11 10-26-2020 | Oct 26, 2020 | |
| SC 13D/A | Report | SC 13D/A | Oct 21, 2020 | |
| SC 13D | Report | Apr 8, 2020 | ||
| SC 13D/A | Report | SC 13D/A | May 20, 2019 | |
| SC 13D | Report | SC 13D | Apr 18, 2018 | |
| SC 13D/A | Report | SC 13DA | Jan 12, 2018 | |
| SC 13D/A | Report | WEXFORD CAPITAL SC13D A9 01-14-2016 | Jan 14, 2016 | |
| SC 13D/A | Report | WEXFORD CAPITAL SC13D A8 10-05-15 | Oct 5, 2015 | |
| SC 13D/A | Report | WEXFORD CAPITAL SC13D A7 09-09-14 | Sep 9, 2014 | |
| SC 13D/A | Report | Sep 2, 2014 | ||
| SC 13D/A | Report | WEXFORD CAPITAL SC 13D A6 04-09-2014 | Apr 9, 2014 | |
| SC 13D/A | Report | WEXFORD CAPITAL SC13D 11-18-2013 | Nov 18, 2013 | |
| SC 13D/A | Report | WEXFORD CAPITAL SC13D A4 06-05-2013 | Jun 5, 2013 | |
| SC 13D/A | Report | SC 13D/A | May 30, 2013 | |
| SC 13D/A | Report | WEXFORD CAPITAL SC13D A3 02-13-2013 | Feb 13, 2013 | |
| SC 13D/A | Report | SCHEDULE 13D/A | Jan 9, 2013 | |
| SC 13D/A | Report | SCHEDULE 13D/A | May 25, 2011 | |
| SC 13D/A | Report | SCHEDULE 13D | Mar 24, 2011 | |
| SC 13D/A | Report | WEXFORD CAPITAL SC13D A2 03-21-2011 | Mar 21, 2011 | |
| SC 13D/A | Report | WEXFORD CAPITAL SC13DA1 02-12-2010 | Feb 12, 2010 |