3M CO — Director's Dealing 2021

Aug 4, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2021-08-03

Reporting Person: Hammes Eric D. (Group President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-08-03	Common Stock	S	0.572	$202.04	Disposed	6756.2387	Direct
2021-08-03	Common Stock	S	625	$202.075	Disposed	6131.2387	Direct
2021-08-03	Common Stock	M	1139	$87.89	Acquired	7270.2387	Direct
2021-08-03	Common Stock	S	199	$201.681	Disposed	7071.2387	Direct
2021-08-03	Common Stock	S	34	$201.69	Disposed	7037.2387	Direct
2021-08-03	Common Stock	S	906	$201.70	Disposed	6131.2387	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-08-03	Non-qualified Stock Option (Right to Buy)	$87.89	M	1139	Disposed	2022-02-07	Common Stock (1139)	Direct

Footnotes

F1: Includes shares acquired under 3M's General Employee Stock Purchase Plan.

F2: Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan.

F3: This option becomes exercisable in equal installments on each of the first three anniversaries of the grant date (2/7/2012).