Live feed16:25:38·1483dINSIDERFilingvia QuantisnowSEC Form 4: Pirthauer Helmut covered exercise/tax liability with 1,007 shares, decreasing direct ownership by 2% to 41,047 units (for withholding tax)ByQuantisnow·Wall Street's wire, on your screen.AMOT· Allied Motion Technologies Inc.IndustrialsOriginal source