Live feed17:08:39·648dINSIDERFilingvia QuantisnowPresident, CEO Huber Martin H. Jr. converted options into 166,750 shares and sold $88,744 worth of shares (50,423 units at $1.76) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRSN· Mersana Therapeutics Inc.Health CareOriginal source