Live feed16:52:34·125dINSIDERFilingvia QuantisnowPresident & CEO Lee John Tseng-Chung converted options into 69,889 shares and covered exercise/tax liability with 32,548 shares, increasing direct ownership by 25% to 184,696 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MKSI· MKS Inc.IndustrialsOriginal source