3M Results Presentation Deck

Q3 2021 P&L ($M) Sales Gross profit % to sales SG&A % to sales R&D & related % to sales Gain on sale of businesses % to sales Operating income % to sales Net income GAAP earnings per share 2021 Q3 Earnings - October 26, 2021. All rights reserved. Q3 2020 $8,350 $4,047 48.5% $1,677 20.1% $461 5.5% $1,909 22.9% $1,430 $2.45 Q3 2021 $8,942 $4,089 45.7% $1,819 20.3% $482 5.4% $1,788 20.0% $1,434 $2.45 Change +7.1% +1.0% -2.8 pts +8.4% +0.2 pts +4.4% -0.1 pts -6.3% -2.9 pts +0.3% -0.3% 3M 12

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