On April 19, 2021, Eric R. Tapia, Vice President, Controller and principal accounting officer of W.W. Grainger, Inc. resigned effective on April 30, 2021 to pursue a new opportunity. Mr. Tapia's resignation is unrelated to any disagreement with the Company or its independent auditors. Effective on April 30, 2021, Laurie R. Thomson will become the Company's new Vice President, Controller and principal accounting officer. Ms. Thomson has served as Vice President, Internal Audit and Finance Continuous Improvement of the Company since November 2019. Previously, she served as Vice President, Internal Audit of the Company from October 2016 to November 2019, Senior Director, Finance from June 2011 to September 2016, and Director, Internal Audit from February 2008 to June 2011.