X0607 3 2026-10-01 0 0000066740 3M CO MMM 0002155918 Kshirsagar Tushar A. false 3M CENTER BLDG. 220-9E-02 ST. PAUL MN 55144 1 EVP Chief Tech Officer Common Stock 4775.066 D Common Stock 658 I By 401(k) Trust Common Stock 1902.254 I By Spouse Common Stock 317 I By Spouse 401(k) Trust Non-qualified Stock Option (Right to Buy) 205.62 2019-02-06 2028-02-04 Common Stock 714 D Non-qualified Stock Option (Right to Buy) 177.01 2020-02-05 2029-02-02 Common Stock 1746 D Non-qualified Stock Option (Right to Buy) 138.39 2021-02-04 2030-02-01 Common Stock 1421 D Non-qualified Stock Option (Right to Buy) 154.04 2022-02-02 2031-01-31 Common Stock 2162 D Non-qualified Stock Option (Right to Buy) 142.94 2023-02-08 2032-02-06 Common Stock 3869 D Non-qualified Stock Option (Right to Buy) 102.89 2024-02-07 2033-02-04 Common Stock 13959 D Restricted Stock Units Common Stock 1991 D Non-qualified Stock Option (Right to Buy) 148.87 2026-02-12 2035-02-09 Common Stock 3342 D Non-qualified Stock Option (Right to Buy) 172.65 2027-02-06 2036-02-05 Common Stock 2769 D Restricted Stock Units Common Stock 5775 D Restricted Stock Units Common Stock 1435 D Restricted Stock Units Common Stock 1279 D Restricted Stock Units Common Stock 3313 D Includes shares acquired under 3M's General Employee Stock Purchase Plan. The stock option will vest and become exercisable in a series of three equal installments on each of the first, second and third anniversary of the grant date. The restricted stock units vest in three equal annual installments beginning May 3, 2025. Each restricted stock unit represents a contingent right to receive one share of 3M common stock. The restricted stock units vest 100% three years from the grant date. /s/ Patricia L. Meagher, attorney-in-fact for Tushar A. Kshirsagar 2026-10-09