Live feed16:15:59·427dINSIDERFilingvia QuantisnowCOO and CCO Riga Thomas J returned $520,079 worth of shares to the company (60,828 units at $8.55), closing all direct ownership in the company (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CMRX· Chimerix Inc.Health CareOriginal source