Table of Content 2018 Annual Report Table of Content UNITED STATES SECURITIES AND EXCHANGE COMMISSION (State or other jurisdiction of incorporation or organization) Washington, D.C. 20549 _______________________________________________________ Form 10-K _______________________________________________________ (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2018 ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE S ...