Qualys Sees Q4 Adj. EPS $0.39-$0.41 vs $0.37 Est., Sales $73.7M-$74.5M vs $74.65M Est.; Raises FY18 Adj. EPS From $1.46-$1.50 to $1.62-$1.64 vs $1.50 Est., Sales Outlook Raised From $278M-$279.2M to $278.4M-$279.2M vs $278.9M Est.