ITW(ITW) - 2020 Q4 - Annual Report

☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K For the fiscal year ended December 31, 2020 ☐ 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 1-4797 ILLINOIS TOOL WORKS INC. (Exact Name of Registrant as Specified in its Charter) Delaware 36-1258310 (State or Other Jurisdiction of Incorporatio ...