Live feed16:41:14·1549dINSIDERFilingvia QuantisnowSEC Form 4: Gray R Bradley converted options into 21,994 shares and sold $239,844 worth of shares (8,625 units at $27.81), increasing direct ownership by 7% to 202,298 unitsByQuantisnow·Wall Street's wire, on your screen.NSTG· NanoString Technologies Inc.Health CareOriginal source