Live feed17:46:19·624dINSIDERFilingvia QuantisnowSVP, Chief Sci.&Tech. Officer Lowinger Timothy B sold $27,150 worth of shares (13,687 units at $1.98) and converted options into 50,000 shares, increasing direct ownership by 18% to 235,642 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRSN· Mersana Therapeutics Inc.Health CareOriginal source