3M CO — Director's Dealing 2019

Feb 20, 2019

SEC Form 4/A — Form 4/A

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2019-02-05

Reporting Person: Vale Michael G. (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-02-05	Common Stock	A	9281.212	—	Acquired	43553.9339	Direct
2019-02-05	Common Stock	F	294.344	—	Disposed	43259.5899	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-02-05	Incentive Stock Option (Right to Buy)	$201.12	A	33172	Acquired	2029-02-04	Common Stock (33172)	Direct

Footnotes

F1: On February 7, 2019, the reporting person reported the number of shares of 3M Common Stock that will be delivered on a deferred basis as a result of the vesting of a 2016 performance share award made to the reporting person. The number of shares previously reported as being withheld for the payment of FICA taxes was estimated. This amendment is being filed to update the Form 4 with the actual number of shares withheld.

F2: Includes shares acquired under 3M's General Employee Stock Purchase Plan.