3M Results Presentation Deck

Creating value and delivering for customers Delivered solid Q2 results while focusing on customers and managing supply chain, inflation, geopolitical and COVID dynamics ● — I Overall demand remains strong across most end-markets Navigating inflationary pressures through disciplined price actions Significant Q2 challenges in Greater China region due to COVID lockdowns; stronger than expected improvement in June; expect full recovery through the remainder of the year Strong U.S. dollar resulted in FX sales translation headwind of ~4% year-on-year THI IIII 111111111 Managing impact of Russia/Ukraine conflict 1111111 201 Announced additional investments to resolve matters in Zwijndrecht, restarted manufacturing operations ... ramp up progressing as per plan pdating full-year outlook to Updating full-year environment outlook to reflect U.S. dollar strength and current macroeconomic • Confident in our long-term ability to grow above the macro, drive consistent improvement in margins and strong cash flow 2022 Q2 Earnings - July 26, 2022. All rights reserved. 3M Q2 2022 Organic growth +1.0% Includes (~4 ppt) headwind from combined impact of China lockdowns and disposable respirator decline Adjusted operating margin 21.0% Adjusted earnings per share $2.48 17

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