3M CO (MMM) · Proposed Sale (Form 144) SEC Filing

Insider Proposed Sale Notice

Rhodes Kevin H

Officer·3M CO (MMM)

Proposed

CommonNYSE

Shares7.67K

Est. DateJul 22

Market Value$1.31M

BrokerFidelity Brokerage Services LLC

AcquisitionStock Option Exercise · Issuer

Acquired DateJul 22, 2026

Amount Acquired7.67K

% Outstanding0.0015%

Exercise / Payment Details

Paid: Jul 22, 2026Method: Cash

No sales in the past 3 months

Signature & Compliance expand_more

Notice DateJul 22, 2026

Signature /s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Kevin H. Rhodes

Issuer Info expand_more

Company3M CO

CIK0000066740

SEC File No.001-03285

Phone6517331110

Address3M CENTER, ST PAUL, MN 55144-1000