IBM(IBM) - 2018 Q4 - Annual Report

QuickLinks -- Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ANNUAL REPORT pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 FOR THE YEAR ENDED DECEMBER 31, 2018 1-2360 (Commission file number) INTERNATIONAL BUSINESS MACHINES CORPORATION (Exact name of registrant as specified in its charter) ARMONK, NEW YORK (Address of principal executive offices) 10504 (Zip Code) NEW YORK (State of Incorporation) ...