Live feed17:30:59·801dINSIDERFilingvia QuantisnowChambers Douglas W converted options into 31,111 shares and covered exercise/tax liability with 13,463 shares, increasing direct ownership by 56% to 49,067 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.USM· United States Cellular CorporationTelecommunicationsOriginal source