Live feed19:21:15·524dINSIDERFilingvia QuantisnowPresident, CEO Huber Martin H. Jr. sold $2,618 worth of shares (4,514 units at $0.58) and converted options into 11,062 shares, increasing direct ownership by 6% to 122,875 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRSN· Mersana Therapeutics Inc.Health CareOriginal source