| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D | Report | SC 13D | Sep 30, 2022 | |
| SC 13D | Report | SCHEDULE 13D | May 19, 2020 | |
| SC 13D/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13D | Jan 12, 2018 | |
| SC 13D | Report | SCHEDULE 13D | Jun 22, 2017 | |
| SC 13D/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13D | May 19, 2017 | |
| SC 13D/A | Report | AMENDMENT NO. 4 TO SCHEDULE 13D | May 16, 2017 | |
| SC 13D | Report | SCHEDULE 13D | May 8, 2017 | |
| SC 13D/A | Report | AMENDMENT NO. 3 TO SCHEDULE 13D | Jan 18, 2017 | |
| SC 13D/A | Report | SCHEDULE 13D/A | Jan 18, 2013 | |
| SC 13D/A | Report | AMENDED SCHEDULE 13D | Jan 4, 2012 |