| Filed On | Filing |
|---|---|
| 04 Jan 2024 | SC 13G |
| 21 Jan 2022 | CHAM - LIQTECH INTERNATIONAL 13G |
| 02 Feb 2021 | FORM SC 13G |
| 28 Jan 2021 | LIQTECH - 13G |
| 03 Jun 2020 | SC 13G |
| 29 May 2020 | SC 13G |
| 29 Jan 2020 | SEC SCHEDULE 13G |
| 28 Jan 2020 | SEC SCHEDULE 13G |
| 03 Jun 2019 | SEC SCHEDULE 13G |
| 13 Feb 2019 | LIQTECH 13G |
| 29 Jan 2015 | SC 13G |
| 14 Feb 2014 | SCHEDULE 13G FOR DECEMBER 31, 2013 |
| 11 Oct 2013 | SCHEDULE 13G |
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