3m (MMM) 4: Rhodes Kevin H bought 17,904 shares of Common Stock at $172… (Feb 9, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-06 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: 3M CO (MMM) CIK: 0000066740 --- Reporting Owner --- Name: Rhodes Kevin H CIK: 0001901300 Role: Officer (EVP, Chief Legal Off & Secret) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-02-06 | Code: M (Exercise of derivative) Shares: +17,904 | Price: $172.65 Total Value: $3,091,125.60 Shares Owned After: 51,642.3379 | Ownership: D (Direct) [Transaction #2] Security: Common Stock Date: 2026-02-06 | Code: F (Payment of exercise/tax) Shares: -6,915 | Price: $172.65 Total Value: $1,193,874.75 Shares Owned After: 44,727.3379 | Ownership: D (Direct) Footnotes: [F1] Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan. --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-02-06 | Code: M (Exercise of derivative) Shares: -17,904 | Price: $0.00 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F2] Each restricted stock unit represents a contingent right to receive one share of 3M common stock. [F3] The restricted stock units vest 100% three years from the grant date of February 7, 2023. [F3] The restricted stock units vest 100% three years from the grant date of February 7, 2023. --- Footnotes (Complete Index) --- F1: Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan. F2: Each restricted stock unit represents a contingent right to receive one share of 3M common stock. F3: The restricted stock units vest 100% three years from the grant date of February 7, 2023. --- Signature --- /s/ Patricia L. Meagher, attorney-in-fact for Kevin H. Rhodes (2026-02-09)