Live feed16:26:13·281dINSIDERFilingvia QuantisnowPresident, CEO Huber Martin H. Jr. converted options into 6,670 shares and sold $14,708 worth of shares (2,012 units at $7.31), increasing direct ownership by 95% to 9,572 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRSN· Mersana Therapeutics Inc.Health CareOriginal source