Live feed17:22:47·1022dINSIDERFilingvia QuantisnowSEC Form 4: Chen Fei bought $112,854 worth of shares (32,784 units at $3.44), increasing direct ownership by 16% to 231,992 unitsByQuantisnow·Wall Street's wire, on your screen.LIQT· LiqTech International Inc.TechnologyOriginal source