Key facts
- This page summarizes Theresa E. Reinseth's Form 4 filing for 3M CO (MMM).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 04 May 2026, 16:09.
Theresa E. Reinseth - 01 May 2026 Form 4 Insider Report for 3M CO (MMM)
- Reporting relationship
- Sr Vice President & CAO
- Issuer ticker
- MMM
- Reported as of
- 01 May 2026
- Net transaction value
- $0
- Reporting owner signature
- /s/ Patricia L. Meagher, attorney-in-fact for Theresa E. Reinseth
Source evidence
Original filing metadata and source links for verification.
3 source fields
Reporting owner
1 detail
Key filing fact
Theresa E. Reinseth filed Form 4 for 3M CO (MMM) on 04 May 2026.
Change
- No earlier filing in this sequence is available for direct comparison.
- 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001772245
Primary reporting owner
Reinseth Theresa E
- Relationship
- Sr Vice President & CAO
- Address
- 3M CENTER, ST. PAUL
- Signature
- /s/ Patricia L. Meagher, attorney-in-fact for Theresa E. Reinseth
- Signature date
- 04 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MMM
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +1,441
- Change %
- +55%
- Price
- $142.50*
- Shares after
- 4,039
- Date
- 01 May 2026
- Ownership
- Direct
MMM
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -517
- Change %
- -13%
- Price
- $142.50*
- Shares after
- 3,522
- Date
- 01 May 2026
- Ownership
- Direct
- Footnotes
- F1
MMM
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 571
- Date
- 01 May 2026
- Ownership
- By 401k/paesop Trust
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MMM
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -1,441
- Change %
- -50%
- Price
- $0.000000*
- Shares after
- 1,442
- Date
- 01 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,441
- Exercise price
- Footnotes
- F2, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
Includes shares acquired pursuant to 3M's Dividend Reinvestment Plan.
Footnote F2
Each restricted stock unit represents a contingent right to receive one share of 3M common stock.
Footnote F3
The restricted stock units vest in three equal annual installments beginning on May 3, 2025.