Live feed17:25:10·523dINSIDERFilingvia QuantisnowVP, Chief Accounting Officer Mandelia Ashish converted options into 4,783 shares and sold $1,128 worth of shares (1,791 units at $0.63), increasing direct ownership by 6% to 52,388 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRSN· Mersana Therapeutics Inc.Health CareOriginal source