3M CO — Director's Dealing 2006

Nov 17, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2006-11-15

Reporting Person: CAMPBELL PATRICK D (VICE PRESIDENT FINANCE & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-11-15	Common Stock	M	880	$45.85	Acquired	889	Indirect
2006-11-15	Common Stock	M	880	$46.675	Acquired	1769	Indirect
2006-11-15	Common Stock	M	880	$47.5	Acquired	2649	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-11-15	Incentive Stock Option (right to buy)	$45.85	M	880	Disposed	2007-05-13	Common Stock (880)	Indirect
2006-11-15	Incentive Stock Option (right to buy)	$46.675	M	880	Disposed	2008-05-12	Common Stock (880)	Indirect
2006-11-15	Incentive Stock Option (right to buy)	$47.5	M	880	Disposed	2009-05-10	Common Stock (880)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	16506	Direct
Common Stock	695	Indirect
Common Stock	1570	Indirect