Key facts
- This page summarizes Theresa E. Reinseth's Form 4 filing for 3M CO (MMM).
- 7 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 12 Feb 2026, 16:37.
Theresa E. Reinseth - 11 Feb 2026 Form 4 Insider Report for 3M CO (MMM)
- Reporting relationship
- Sr Vice President & CAO
- Issuer ticker
- MMM
- Reported as of
- 11 Feb 2026
- Net transaction value
- -$370,739
- SEC form
- 4
- Accepted by SEC
- 12 Feb 2026, 16:37:12 UTC
- Prior SEC filing
- 09 Feb 2026
- Next SEC filing
- 04 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Patricia L. Meagher, attorney-in-fact for Theresa E. Reinseth
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Theresa E. Reinseth filed Form 4 for 3M CO (MMM) on 12 Feb 2026.
Change
- Previous filing in this sequence was filed on 09 Feb 2026.
- Current net transaction value: -$370,739.
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
- 12 Feb 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MMM
transaction
Common Stock
Sale
- Transaction value
- $310,331
- Shares
- -1,796
- Change %
- -41%
- Price
- $172.79
- Shares after
- 2,585
- Date
- 11 Feb 2026
- Ownership
- Direct
MMM
transaction
Common Stock
Options Exercise
- Transaction value
- $518,057
- Shares
- +3,349
- Change %
- +130%
- Price
- $154.69
- Shares after
- 5,934
- Date
- 11 Feb 2026
- Ownership
- Direct
MMM
transaction
Common Stock
Sale
- Transaction value
- $193,965
- Shares
- -1,123
- Change %
- -19%
- Price
- $172.72
- Shares after
- 4,811
- Date
- 11 Feb 2026
- Ownership
- Direct
MMM
transaction
Common Stock
Sale
- Transaction value
- $336,133
- Shares
- -1,946
- Change %
- -40%
- Price
- $172.73
- Shares after
- 2,865
- Date
- 11 Feb 2026
- Ownership
- Direct
MMM
transaction
Common Stock
Sale
- Transaction value
- $41,458
- Shares
- -240
- Change %
- -8.4%
- Price
- $172.74
- Shares after
- 2,625
- Date
- 11 Feb 2026
- Ownership
- Direct
MMM
transaction
Common Stock
Sale
- Transaction value
- $6,910
- Shares
- -40
- Change %
- -1.5%
- Price
- $172.75
- Shares after
- 2,585
- Date
- 11 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
MMM
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 565
- Date
- 11 Feb 2026
- Ownership
- By 401k/paesop Trust
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MMM
transaction
Derivative
Non-qualified Stock Option (Right to Buy)
Options Exercise
- Transaction value
- $0
- Shares
- -3,349
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 11 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 3,349
- Exercise price
- $154.69
* 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
Includes shares acquired pursuant to 3M's Dividend Reinvestment Plan.