Live feed16:30:03·323dINSIDERFilingvia QuantisnowChief Financial Officer & CAO Rice Calvin sold $269,389 worth of shares (14,736 units at $18.28), decreasing direct ownership by 68% to 7,035 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SPOK· Spok Holdings Inc.TelecommunicationsOriginal source