Form type | Sec Links | Description | Filing date | Reporting date |
---|---|---|---|---|
SC 13D/A | Report | SC 13D/A | May 18, 2022 | |
SC 13D/A | Report | SC 13D/A | Apr 16, 2018 | |
SC 13D/A | Report | AMENDMENT NO. 3 TO THE SCHEDULE 13D | May 16, 2017 | |
SC 13D/A | Report | NORMAN H. PESSIN SC 13DA NO 2 2-7-2017 (LIQTECH INTERNATIONAL, INC.) | Feb 8, 2017 | |
SC 13D/A | Report | NORMAN H. PESSIN SC 13DA NO 1 7-12-2016 (LIQTECH INTERNATIONAL, INC.) | Jul 13, 2016 | |
SC 13D | Report | NORMAN PESSIN SC 13D 9-30-2015 (LIQTECH INTERNATIONAL, INC) | Oct 2, 2015 | |
SC 13D | Report | NORMAN H PESSIN SC 13D 6-4-2015 (LIQTECH INTERNATIONAL, INC.) | Jun 4, 2015 | |
SC 13D/A | Report | SCHEDULE 13D/A5 | Apr 25, 2014 | |
SC 13D/A | Report | SCHEDULE 13D/A | Feb 28, 2014 | |
SC 13D/A | Report | SCHEDULE 13D/A3 AMENDED | Nov 1, 2013 | |
SC 13D/A | Report | SCHEDULE 13D/A2 | Apr 12, 2013 | |
SC 13D/A | Report | SCHEDULE 13D/A | Jun 27, 2012 | |
SC 13D | Report | SCHEDULE 13D | Sep 2, 2011 | |
SC 13D | Report | SCHEDULE 13D | Aug 30, 2011 | |
SC 13D | Report | SCHEDULE 13D | Aug 30, 2011 | |
SC 13D | Report | SCHEDULE 13D | Aug 30, 2011 | |
SC 13D | Report | SCHEDULE 13D | Apr 23, 2010 |