Theresa E. Reinseth - 11 Feb 2026 Form 4 Insider Report for 3M CO (MMM)

Role
Sr Vice President & CAO
Signature
/s/ Patricia L. Meagher, attorney-in-fact for Theresa E. Reinseth
Issuer symbol
MMM
Transactions as of
11 Feb 2026
Net transactions value
-$370,739
Form type
4
Filing time
12 Feb 2026, 16:37:12 UTC
Previous filing
09 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Reinseth Theresa E Sr Vice President & CAO 3M CENTER, ST. PAUL /s/ Patricia L. Meagher, attorney-in-fact for Theresa E. Reinseth 12 Feb 2026 0001772245

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MMM Common Stock Sale $310,331 -1,796 -41% $172.79 2,585 11 Feb 2026 Direct
transaction MMM Common Stock Options Exercise $518,057 +3,349 +130% $154.69 5,934 11 Feb 2026 Direct
transaction MMM Common Stock Sale $193,965 -1,123 -19% $172.72 4,811 11 Feb 2026 Direct
transaction MMM Common Stock Sale $336,133 -1,946 -40% $172.73 2,865 11 Feb 2026 Direct
transaction MMM Common Stock Sale $41,458 -240 -8.4% $172.74 2,625 11 Feb 2026 Direct
transaction MMM Common Stock Sale $6,910 -40 -1.5% $172.75 2,585 11 Feb 2026 Direct F1
holding MMM Common Stock 565 11 Feb 2026 By 401k/paesop Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MMM Non-qualified Stock Option (Right to Buy) Options Exercise $0 -3,349 -100% $0.000000 0 11 Feb 2026 Common Stock 3,349 $154.69 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes shares acquired pursuant to 3M's Dividend Reinvestment Plan.