3M CO — Director's Dealing 2006

Nov 14, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2006-11-13

Reporting Person: SAUER BRAD T (EXEC VP HEALTH CARE)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-11-13	Common Stock	M	525	$43.35	Acquired	14293	Direct
2006-11-13	Common Stock	F	286	$79.305	Disposed	14007	Direct
2006-11-13	Common Stock	M	1704	$58.625	Acquired	15711	Direct
2006-11-13	Common Stock	F	1259	$79.305	Disposed	14452	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-11-13	Incentive Stock Option (right to buy)	$43.35	M	525	Disposed	2010-05-09	Common Stock (525)	Direct
2006-11-13	Incentive Stock Option (right to buy)	$58.625	M	1704	Disposed	2011-05-08	Common Stock (1704)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	928	Indirect