3M CO — Director's Dealing 2007

Apr 16, 2007

SEC Form 4/A — Form 4/A

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2007-02-11

Reporting Person: Smyth Margaret Mary (VICE PRESIDENT &CHF ACCTG OFF)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-02-11	Common Stock	A	1309	—	Acquired	7801	Direct

Footnotes

F1: On February 13, 2007, the reporting person reported a grant of restricted stock that was estimated. This amendment is being filed to update the Form 4 with the actual number of restricted shares and the value of those shares. The actual number of shares was determined to be 1309 on the effective date of the grant (April 12, 2007) with a value of $76.4350 price per share.