3M CO — Director's Dealing 2018

Feb 8, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2018-02-06

Reporting Person: Banovetz John Patrick (Sr Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-06	Common Stock	A	1209.84	—	Acquired	3138.3359	Direct
2018-02-06	Common Stock	F	557	—	Disposed	2581.3359	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-02-06	Non-qualified Stock Option (Right to Buy)	$233.63	A	15438	Acquired	2028-02-04	Common Stock (15438)	Direct

Footnotes

F1: Represents shares of 3M common stock that will be delivered imminently pursuant to the terms of a performance share award made to the reporting person on May 1, 2015 and July 3, 2017. The performance-based vesting requirements applicable to such award were satisfied on the date reported in Column 2 above, which represents the date on which the level of performance attained was certified. The number of shares withheld for taxes are estimated and will be revised by amendment, if necessary.

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

F3: This option becomes exercisable in equal installments on each of the first three anniversaries of the grant date (2/6/2018).