3M CO — Director's Dealing 2012

Jan 31, 2012

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2011-12-31

Reporting Person: ALVARADO LINDA G (Director)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	9334	Indirect
Common Stock	12206	Direct

Footnotes

F1: Includes acquisition of deferred dividend reinvestment shares pursuant to 3M's Compensation Plan for Non- Employee Directors.

F2: Includes shares acquired pursuant to 3M's Dividend Reinvestment Plan.