| SC 13G/A | 2021-02-03 | WELLINGTON TRUST Co N A | LIQTECH INTERNATIONAL INC | 1,454,327 | 6.7% | EDGAR |
| SC 13G/A | 2021-02-03 | Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity Portfolio | LIQTECH INTERNATIONAL INC | 1,256,140 | 5.8% | EDGAR |
| SC 13G | 2021-02-02 | Russell Investments Group, Ltd. | LIQTECH INTERNATIONAL INC | 1,283,965 | 5.9% | EDGAR |
| SC 13G | 2021-01-28 | Bleichroeder LP | LIQTECH INTERNATIONAL INC | 2,158,448 | 10.0% | EDGAR |
| SC 13G/A | 2020-06-08 | Phoenix Holdings Ltd. | LIQTECH INTERNATIONAL INC | 1,016,273 | 4.9% | EDGAR |
| SC 13G | 2020-06-03 | Phoenix Holdings Ltd. | LIQTECH INTERNATIONAL INC | 1,132,384 | 5.5% | EDGAR |
| SC 13G | 2020-05-29 | LYTTON LAURENCE W | LIQTECH INTERNATIONAL INC | 2,177,887 | 9.8% | EDGAR |
| SC 13G/A | 2020-02-12 | AWM Investment Company, Inc. | LIQTECH INTERNATIONAL INC | 2,043,290 | 9.9% | EDGAR |
| SC 13G/A | 2020-01-30 | Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity Portfolio | LIQTECH INTERNATIONAL INC | 1,455,234 | 7.1% | EDGAR |
| SC 13G | 2020-01-29 | WELLINGTON TRUST Co N A | LIQTECH INTERNATIONAL INC | 1,656,391 | 8.1% | EDGAR |
| SC 13G | 2020-01-28 | WELLINGTON MANAGEMENT GROUP LLP | LIQTECH INTERNATIONAL INC | 1,656,391 | 8.1% | EDGAR |
| SC 13G/A | 2019-06-06 | AWM Investment Company, Inc. | LIQTECH INTERNATIONAL INC | 2,173,291 | 10.7% | EDGAR |
| SC 13G | 2019-06-03 | Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity Portfolio | LIQTECH INTERNATIONAL INC | 993,025 | 5.4% | EDGAR |
| SC 13G | 2019-02-13 | AWM Investment Company, Inc. | LIQTECH INTERNATIONAL INC | 4,636,182 | 6.4% | EDGAR |
| SC 13D/A | 2018-04-16 | PESSIN NORMAN H | LIQTECH INTERNATIONAL INC | 2,202,006 | 1.0% | EDGAR |
| SC 13G/A | 2018-01-29 | Clear Harbor Asset Management, LLC | LIQTECH INTERNATIONAL INC | 10 | 12.0% | EDGAR |
| SC 13D/A | 2017-05-16 | PESSIN NORMAN H | LIQTECH INTERNATIONAL INC | 1,302,006 | 3.0% | EDGAR |
| SC 13D/A | 2017-02-08 | PESSIN NORMAN H | LIQTECH INTERNATIONAL INC | 1,302,006 | 1.0% | EDGAR |
| SC 13G/A | 2017-01-31 | Clear Harbor Asset Management, LLC | LIQTECH INTERNATIONAL INC | 10 | 12.0% | EDGAR |
| SC 13D/A | 2016-07-13 | PESSIN NORMAN H | LIQTECH INTERNATIONAL INC | 1,024,052 | 1.0% | EDGAR |