AT&T confirms it will buy AppNexus, which operates one of the largest independent ad exchanges; sources last week said the price was expected to be around $1.6B Lara O'Reilly / Wall Street Journal : Wall Street Journal 2018-06-26 Lara O'Reilly AppNexus, AT&T, Wall Street Journal, Lara O'Reilly Related Coverage View article AdExchanger View article Forrester Blogs View article TechCrunch View article Adweek View article Xconomy View article AdExchanger View article Ars Technica