PROVO, Utah--(BUSINESS WIRE)--APX Group Holdings, Inc. (“APX Group”, “Vivint” or the “Company”) today reported strong second quarter results highlighted by improvements across key financial and operational metrics. “We’re having one our best direct summer sales seasons in the history of the Company with our innovative Smart Home products and services boosting our per rep sales average above our record setting 2013 year. Our inside sales team is also having a great year as both lead generation a