| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | CORENERGY INFRASTRUCTURE TRUST, INC. | Feb 3, 2020 | |
| SC 13G/A | Report | CORENERGY INFRASTRUCTURE TRUST, INC. | Jan 23, 2019 | |
| SC 13G | Report | CORENERGY INFRASTRUCTURE TRUST, INC | Dec 19, 2018 | |
| SC 13G/A | Report | IMMUNOGEN, INC. | Feb 14, 2018 | |
| SC 13G | Report | IMMUNOGEN, INC | Aug 7, 2017 | |
| SC 13G/A | Report | SYNERGY PHARMACEUTICALS, INC. | Feb 13, 2017 | |
| SC 13G/A | Report | POLYGON MANAGEMENT LTD. | Feb 12, 2016 | |
| SC 13G/A | Report | POLYGON MANAGEMENT LTD. | Feb 12, 2016 | |
| SC 13G | Report | POLYGON MANAGEMENT LTD. | Oct 9, 2015 | |
| SC 13G | Report | SC 13G | Aug 3, 2015 | |
| SC 13D/A | Report | SC 13D/A | Jan 30, 2013 | |
| SC 13D/A | Report | SC 13D/A | Aug 24, 2012 | |
| SC 13D | Report | SC 13D | Aug 10, 2012 | |
| SC 13D | Report | SC 13D | Jun 24, 2011 |