UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to AMERICAN ASSETS TRUST, INC. (Exact Name of Registrant as Specified in its Charter) Commission file number: 001-35030 AMERICAN ASSETS TRUST, L.P. (Exact Name of Registrant ...

American Assets Trust, Inc. (NYSE:AAT) Q4 2018 Earnings Conference Call February 13, 2019 11:00 AM ET Corporate Participants Adam Wyll - Senior Vice President, General Counsel and Secretary Ernest Rady - Chairman, President and Chief Executive Officer Bob Barton - Executive Vice President and Chief Financial Officer Chris Sullivan - Vice President of Retail Properties Steve Center - Vice President of Office Properties Jerry Gammieri - Vice President of Construction and Development Conference Call Participan ...