Grainger(GWW) - 2019 Q4 - Annual Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Commission file number 1-5684 W.W. Grainger, Inc. (Exact name of registrant as specified in its charter) Illinois 36-1150280 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE S ...