Form 4 Filing for 3M Co.

This filing details a transaction by James R. Fitterling, a director at 3M Co., on May 12, 2026. Fitterling acquired 1360.402 shares of Common Stock at a price of $143.34 per share, bringing his total post-transaction shares to 7868.463. The acquisition was made under 3M's Compensation Plan for Non-Employee Directors, with some shares being acquired through a deferred dividend reinvestment program. Following this transaction, Fitterling directly owns 11412.005 shares of Common Stock. Additionally, he has indirect ownership of 200 shares held by his spouse. The filing was signed by Patricia L. Meagher, acting as attorney-in-fact for James R. Fitterling.