Olympic Steel(ZEUS) - 2018 Q4 - Annual Report

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 Year Ended December 31, 2018 ( ) 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 0-23320 OLYMPIC STEEL, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of (I.R. ...