Mark W. Murphy - 29 Oct 2025 Form 4 Insider Report for 3M CO (MMM)

Role
EVP & Chief Info Digital Off
Signature
Patricia L. Meagher, attorney-in-fact for Mark W. Murphy
Issuer symbol
MMM
Transactions as of
29 Oct 2025
Net transactions value
-$450,010
Form type
4
Filing time
30 Oct 2025, 16:34:12 UTC
Previous filing
13 Feb 2025
Next filing
18 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Murphy Mark W. EVP & Chief Info Digital Off 3M CENTER, ST. PAUL Patricia L. Meagher, attorney-in-fact for Mark W. Murphy 30 Oct 2025 0001575293

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MMM Common Stock Options Exercise $2,724,579 +19,061 +289% $142.94 25,655 29 Oct 2025 Direct
transaction MMM Common Stock Sale $1,100,732 -6,611 -26% $166.50 19,044 29 Oct 2025 Direct
transaction MMM Common Stock Sale $16,650 -100 -0.53% $166.50 18,944 29 Oct 2025 Direct
transaction MMM Common Stock Sale $120,720 -725 -3.8% $166.51 18,219 29 Oct 2025 Direct
transaction MMM Common Stock Sale $363,513 -2,183 -12% $166.52 16,036 29 Oct 2025 Direct
transaction MMM Common Stock Sale $229,811 -1,380 -8.6% $166.53 14,656 29 Oct 2025 Direct
transaction MMM Common Stock Sale $156,548 -940 -6.4% $166.54 13,716 29 Oct 2025 Direct
transaction MMM Common Stock Sale $127,411 -765 -5.6% $166.55 12,951 29 Oct 2025 Direct
transaction MMM Common Stock Sale $244,177 -1,466 -11% $166.56 11,485 29 Oct 2025 Direct
transaction MMM Common Stock Sale $43,308 -260 -2.3% $166.57 11,225 29 Oct 2025 Direct
transaction MMM Common Stock Sale $103,779 -623 -5.6% $166.58 10,602 29 Oct 2025 Direct
transaction MMM Common Stock Sale $1,666 -10 -0.09% $166.59 10,592 29 Oct 2025 Direct
transaction MMM Common Stock Sale $20,328 -122 -1.2% $166.62 10,470 29 Oct 2025 Direct
transaction MMM Common Stock Sale $283,262 -1,700 -16% $166.62 8,770 29 Oct 2025 Direct
transaction MMM Common Stock Sale $2,000 -12 -0.14% $166.63 8,758 29 Oct 2025 Direct
transaction MMM Common Stock Sale $1,167 -7 -0.08% $166.65 8,751 29 Oct 2025 Direct
transaction MMM Common Stock Sale $283,489 -1,701 -19% $166.66 7,050 29 Oct 2025 Direct
transaction MMM Common Stock Sale $17,334 -104 -1.5% $166.67 6,946 29 Oct 2025 Direct
transaction MMM Common Stock Sale $167 -1 -0.01% $166.68 6,945 29 Oct 2025 Direct
transaction MMM Common Stock Sale $167 -1 -0.01% $166.73 6,944 29 Oct 2025 Direct
transaction MMM Common Stock Sale $58,362 -350 -5% $166.75 6,594 29 Oct 2025 Direct F1

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 -19,061 -100% $0.000000 0 29 Oct 2025 Common Stock 19,061 $142.94 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes shares acquired under 3M's General Employee Stock Purchase Plan.
F2 The stock option will vest and become exercisable in a series of three equal installments on each of the first, second and third anniversary of the grant date.