X0508 4 2025-11-13 0000066740 3M CO MMM 0001865140 Dickson Zoe L 3M CENTER ST. PAUL MN 55144 1 EVP & Chief HR Officer 0 Common Stock 2025-11-13 4 M 0 13629 138.39 A 19790.5219 D Common Stock 2025-11-13 4 S 0 106 169.70 D 19684.5219 D Common Stock 2025-11-13 4 S 0 130 169.71 D 19554.5219 D Common Stock 2025-11-13 4 S 0 150 169.72 D 19404.5219 D Common Stock 2025-11-13 4 S 0 10 169.73 D 19394.5219 D Common Stock 2025-11-13 4 S 0 128 169.74 D 19266.5219 D Common Stock 2025-11-13 4 S 0 579 169.75 D 18687.5219 D Common Stock 2025-11-13 4 S 0 167 169.76 D 18520.5219 D Common Stock 2025-11-13 4 S 0 100 169.77 D 18420.5219 D Common Stock 2025-11-13 4 S 0 695 169.78 D 17725.5219 D Common Stock 2025-11-13 4 S 0 20 169.781 D 17705.5219 D Common Stock 2025-11-13 4 S 0 759 169.79 D 16946.5219 D Common Stock 2025-11-13 4 S 0 1090 169.80 D 15856.5219 D Common Stock 2025-11-13 4 S 0 461 169.81 D 15395.5219 D Common Stock 2025-11-13 4 S 0 201 169.815 D 15194.5219 D Common Stock 2025-11-13 4 S 0 246 169.82 D 14948.5219 D Common Stock 2025-11-13 4 S 0 5422 169.83 D 9526.5219 D Common Stock 2025-11-13 4 S 0 166 169.84 D 9360.5219 D Common Stock 2025-11-13 4 S 0 362 169.85 D 8998.5219 D Common Stock 2025-11-13 4 S 0 30 169.851 D 8968.5219 D Common Stock 2025-11-13 4 S 0 314 169.86 D 8654.5219 D Common Stock 2025-11-13 4 S 0 1108 169.865 D 7546.5219 D Common Stock 2025-11-13 4 S 0 102 169.87 D 7444.5219 D Common Stock 2025-11-13 4 S 0 450 169.89 D 6994.5219 D Common Stock 2025-11-13 4 S 0 175 169.90 D 6819.5219 D Common Stock 2025-11-13 4 S 0 300 169.905 D 6519.5219 D Common Stock 2025-11-13 4 S 0 7 169.91 D 6512.5219 D Common Stock 2025-11-13 4 S 0 14 169.92 D 6498.5219 D Common Stock 2025-11-13 4 S 0 337 169.935 D 6161.5219 D Common Stock 298 I 401k/paesop Trust Non-qualified Stock Option (Right to Buy) 138.39 2025-11-13 4 M 0 13629 0 D 2021-02-04 2030-02-03 Common Stock 13629 0 D Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan. Includes shares acquired under 3M's General Employee Stock Purchase Plan. /s/ Patricia L. Meagher, attorney-in-fact for Zoe L. Dickson 2025-11-14