Proofpoint Sees Q3 Adj. EPS $0.25-$0.29 vs $0.26 Est., Sales $180M-$182M vs $179.98M Est.; Raises FY18 Adj. EPS Outlook From $1-$1.09 to $1.12-$1.19 vs $1.07 Est., Sales Outlook Raised From $702M-$706M to $705M-$709M vs $706.59M Est.