Mark W. Murphy - 02 Feb 2026 Form 4/A - Amendment Insider Report for 3M CO (MMM)

Reporting relationship: EVP & Chief Info Digital Off
Issuer ticker: MMM
Reported as of: 02 Feb 2026
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 18 Feb 2026, 16:12:20 UTC
Original report date: 04 Feb 2026
Prior SEC filing: 30 Oct 2025
Next SEC filing: 09 Feb 2026
Source filing: View source filing
Reporting owner signature: Patricia L. Meagher, attorney-in-fact for Mark W. Murphy

Key filing fact

Mark W. Murphy filed Form 4/A - Amendment for 3M CO (MMM) on 18 Feb 2026.

Key facts

This page summarizes Mark W. Murphy's Form 4/A - Amendment filing for 3M CO (MMM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Feb 2026, 16:12.

Change

Previous filing in this sequence was filed on 30 Oct 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001575293 Primary reporting owner

Murphy Mark W.

Relationship: EVP & Chief Info Digital Off
Address: 3M CENTER, ST. PAUL
Signature: Patricia L. Meagher, attorney-in-fact for Mark W. Murphy
Signature date: 18 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MMM transaction

Common Stock

Tax liability

Transaction value: $0
Shares: -4,793
Change %: -27%
Price: $0.000000
Shares after: 13,025
Date: 02 Feb 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The number of shares previously reported as being withheld for the payment of taxes was estimated. This amendment is being filed to update the Form 4 with the actual number of shares withheld.