3M Results Presentation Deck

Q3 Business Group performance Safety & Industrial Transportation & Electronics Health Care Consumer Segment Organic Operating Growth Margin +6.1% 19.2% +5.1% +3.3% 19.0% 2021 Q3 Earnings - October 26, 2021. All rights reserved. 23.5% +7.6% 21.7% Commentary Organic growth led by general industrial with strength in adhesives and tapes, and abrasives; roofing granules down due to strong year-on-year comp; personal safety declined due to prior- year strong COVID-related respiratory demand ● ● ● ● ● Disposable respirator sales declined 7% organically year-on-year, and 15% sequentially Operating margins -6.5 ppts year-on-year; increases in raw materials, logistics and litigation- related costs, partially offset by sales growth Organic growth led by advanced materials, commercial solutions, transportation safety; auto OEM continues to outpace global car and light truck builds; organic sales declined in electronics due to continued impact of semiconductor constraints on customers Operating margins -3.2 ppts year-on-year; increases in raw materials and logistics costs, partially offset by sales growth Organic growth led by food safety, oral care, and health information systems; declined in medical solutions due to lower year-on-year disposable respirator sales Operating margins +0.7 ppts year-on-year; improvement due to sales growth, partially offset by rising raw materials and logistics costs Continued strength in home improvement and home cleaning; improving office and stationery demand driven by return-to-school Operating margins -2.6 ppts year-on-year; increases in raw materials, logistics, outsourced hardgoods manufacturing costs, partially offset by sales growth 3M 8

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