X0508 4 2025-01-29 0000066740 3M CO MMM 0001577544 Roman Michael F 3M CENTER ST. PAUL MN 55144-1000 1 1 Chairman of the Board 0 Common Stock 2025-01-29 4 M 0 54775 130.14 A 230493.0713 D Common Stock 2025-01-29 4 S 0 1326 152.26 D 229167.0713 D Common Stock 2025-01-29 4 S 0 29670 152.27 D 199497.0713 D Common Stock 2025-01-29 4 S 0 1955 152.28 D 197542.0713 D Common Stock 2025-01-29 4 S 0 372 152.29 D 197170.0713 D Common Stock 2025-01-29 4 S 0 687 152.30 D 196483.0713 D Common Stock 2025-01-29 4 S 0 500 152.301 D 195983.0713 D Common Stock 2025-01-29 4 S 0 1581 152.31 D 194402.0713 D Common Stock 2025-01-29 4 S 0 2473 152.32 D 191929.0713 D Common Stock 2025-01-29 4 S 0 5 152.321 D 191924.0713 D Common Stock 2025-01-29 4 S 0 1994 152.33 D 189930.0713 D Common Stock 2025-01-29 4 S 0 65 152.331 D 189865.0713 D Common Stock 2025-01-29 4 S 0 1925 152.34 D 187940.0713 D Common Stock 2025-01-29 4 S 0 34 152.341 D 187906.0713 D Common Stock 2025-01-29 4 S 0 1274 152.35 D 186632.0713 D Common Stock 2025-01-29 4 S 0 36 152.351 D 186596.0713 D Common Stock 2025-01-29 4 S 0 1153 152.36 D 185443.0713 D Common Stock 2025-01-29 4 S 0 200 152.361 D 185243.0713 D Common Stock 2025-01-29 4 S 0 424 152.37 D 184819.0713 D Common Stock 2025-01-29 4 S 0 282 152.38 D 184537.0713 D Common Stock 2025-01-29 4 S 0 1723 152.39 D 182814.0713 D Common Stock 2025-01-29 4 S 0 200 152.3901 D 182614.0713 D Common Stock 2025-01-29 4 S 0 116 152.40 D 182498.0713 D Common Stock 2025-01-29 4 S 0 300 152.41 D 182198.0713 D Common Stock 2025-01-29 4 S 0 100 152.4125 D 182098.0713 D Common Stock 2025-01-29 4 S 0 100 152.415 D 181998.0713 D Common Stock 2025-01-29 4 S 0 200 152.42 D 181798.0713 D Common Stock 2025-01-29 4 S 0 903 152.43 D 180895.0713 D Non-qualified Stock Option (Right to Buy) 130.14 2025-01-29 4 M 0 54775 0 D 2017-02-02 2026-02-02 Common Stock 54775 0 D Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan. /s/ Patricia L. Meagher, attorney-in-fact for Michael F. Roman 2025-01-30