3M Co Director Jennifer W. Rumsey Power of Attorney Filing

This SEC Form 3 filing discloses that Jennifer W. Rumsey, a director of 3M Co, has granted power of attorney to Patricia L. Meagher to act on her behalf. The filing indicates that Ms. Rumsey currently owns no securities in 3M Co as of the reporting date of June 5, 2026. The document was signed on June 9, 2026, by Patricia L. Meagher as attorney-in-fact for Jennifer W. Rumsey. This is a standard Form 3 filing required for company insiders to disclose their securities ownership and any power of attorney arrangements. The filing confirms Ms. Rumsey's position as a director of 3M Co and her current lack of securities holdings in the company.