PGT Innovations Share Up 8.1%; Co. Earlier Reported Acquisition, Announced Prelim. Q2 Sales $169M vs $152.01M Est., Raised FY18 Guidance From EPS $0.81-0.98 to $0.95-$1.10 vs $0.93 Est., Sales From $550M-$575M to $580M-$600M vs $575.56M Est.