3M CO — Director's Dealing 2019

May 15, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2019-05-14

Reporting Person: Moyo Dambisa F (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-14	Common Stock	A	976.619	—	Acquired	1345.363	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	43.922	Indirect

Footnotes

F1: Includes acquisition of deferred dividend reinvestment shares pursuant to 3M's Compensation Plan for Non-Employee Directors.