Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission file number: 001-35394 ______________________________________________________________ Guidewire Software, Inc. (Exact name of registrant as specified in its charter) ...