| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D/A | Report | SC 13D/A | Nov 18, 2022 | |
| SC 13D/A | Report | SC 13D/A | Nov 30, 2021 | |
| SC 13D/A | Report | SC 13D/A | Nov 20, 2020 | |
| SC 13D/A | Report | SC 13D/A | Sep 28, 2020 | |
| SC 13D/A | Report | SC 13D/A | Mar 19, 2020 | |
| SC 13D/A | Report | SC 13D/A | Sep 24, 2019 | |
| SC 13D/A | Report | SC 13D/A | Jul 24, 2019 | |
| SC 13D/A | Report | SC 13D/A | Jul 3, 2019 | |
| SC 13D/A | Report | SC 13D/A | May 7, 2019 | |
| SC 13D/A | Report | SC 13D/A | Mar 13, 2019 | |
| SC 13D/A | Report | SC 13D/A | Feb 21, 2019 | |
| SC 13D/A | Report | SC 13D/A | Nov 30, 2018 | |
| SC 13D/A | Report | SC 13D/A | Jul 5, 2018 | |
| SC 13D/A | Report | SC 13D/A | Jun 21, 2018 | |
| SC 13D/A | Report | SC 13D/A | Jun 6, 2018 | |
| SC 13D/A | Report | SC 13D/A | May 23, 2018 | |
| SC 13D/A | Report | SC 13D/A | May 11, 2018 | |
| SC 13D/A | Report | SC 13D/A | Apr 25, 2018 | |
| SC 13D/A | Report | SC 13D/A | Mar 29, 2018 | |
| SC 13D/A | Report | SC 13D/A | Mar 1, 2018 | |
| SC 13D/A | Report | SC 13D/A | Jan 10, 2018 | |
| SC 13D/A | Report | SC 13D/A | Aug 31, 2017 | |
| SC 13D/A | Report | SC 13D/A | Aug 18, 2017 | |
| SC 13D/A | Report | SC 13D/A | Aug 7, 2017 | |
| SC 13D/A | Report | SC 13D/A | May 26, 2017 | |
| SC 13D/A | Report | SC 13D/A | May 16, 2017 | |
| SC 13D/A | Report | SC 13D/A | Dec 19, 2016 | |
| SC 13D/A | Report | SC 13D/A | Nov 7, 2016 | |
| SC 13D/A | Report | SC 13D/A | Sep 13, 2016 | |
| SC 13D/A | Report | AMENDMENT NO. 24 TO SCHEDULE 13D | Aug 29, 2016 | |
| SC 13D/A | Report | SC 13D AMENDMENT NO. 23 | Aug 16, 2016 | |
| SC 13D/A | Report | Data | SC 13D/A | Jun 10, 2016 | |
| SC 13D/A | Report | SC 13D/A | May 13, 2016 | |
| SC 13D/A | Report | Data | SC 13D/A | Mar 24, 2016 | |
| SC 13D/A | Report | SC 13D/A | Mar 15, 2016 | |
| SC 13D/A | Report | SC 13D/A | Mar 1, 2016 | |
| SC 13D/A | Report | SC 13D/A | Feb 16, 2016 | |
| SC 13D/A | Report | SC 13D/A | Dec 29, 2015 | |
| SC 13D/A | Report | SC 13D/A | Nov 2, 2015 | |
| SC 13D/A | Report | SCHEDULE 13D AMENDMENT NO. 14 | Apr 29, 2015 | |
| SC 13D/A | Report | SC 13D/A | Feb 27, 2015 | |
| SC 13D/A | Report | SC 13D/A | Oct 14, 2014 | |
| SC 13D/A | Report | SC 13D/A | Sep 11, 2014 | |
| SC 13D/A | Report | SC 13D/A | Aug 22, 2014 | |
| SC 13D/A | Report | SC 13D/A | Mar 10, 2014 | |
| SC 13D/A | Report | AMENDMENT NO.8 TO SCHEDULE 13-D | Feb 26, 2014 | |
| SC 13D/A | Report | SC 13D/A | Jan 27, 2014 | |
| SC 13D/A | Report | SC 13D/A | Nov 26, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 5 TO SCHEDULE 13D | Oct 22, 2013 | |
| SC 13D/A | Report | SC 13D/A | Mar 5, 2013 | |
| SC 13D/A | Report | AMENDMENT NO. 3 TO SCHEDULE 13D | Jan 2, 2013 | |
| SC 13D/A | Report | SCHEDULE 13D AMENDMENT NO. 2 | Dec 26, 2012 | |
| SC 13D/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13D | Sep 11, 2012 | |
| SC 13D | Report | SCHEDULE 13D | Dec 27, 2011 |