3M CO — Director's Dealing 2004

Jan 27, 2004

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2003-12-31

Reporting Person: PETERS AULANA L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2003-10-23	Common Stock	G	127	—	Disposed	1427	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	29922	Indirect

Footnotes

F1: The indirectly-held common stock holding (by Corporation) reported in Table I includes deferred dividend reinvestment shares acquired pursuant to 3M's Director Compensation Plan.

F2: On September 29, 2003, the common stock of 3M Company split 2-for-1. The shares of common stock reported on Table I have been adjusted to reflect the split.