Live feed16:23:57·1396dINSIDERFilingvia QuantisnowSEC Form 4: Whang Michael exercised 41,250 units of Amtech Systems at a strike of $6.29 and sold $298,025 worth of Amtech Systems (23,754 units at $12.55), increasing direct ownership by 875% to 19,496 unitsByQuantisnow·Wall Street's wire, on your screen.ASYS· Amtech Systems Inc.TechnologyOriginal source
