# EDGAR Filing Document

**Accession Number:** 0000066740
**File Stem:** 0000066740-25-000103
**Filing Date:** 2025-11
**Character Count:** 7657
**Document Hash:** 4712af1c26843eb2cf70a5af7108bc39
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000066740-25-000103.hdr.sgml**: 20251114

**ACCESSION NUMBER**: 0000066740-25-000103

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251113

**FILED AS OF DATE**: 20251114

**DATE AS OF CHANGE**: 20251114

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Dickson Zoe L
- **CENTRAL INDEX KEY:** 0001865140

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-03285
- **FILM NUMBER:** 251488292

**MAIL ADDRESS:**
- **STREET 1:** 3M COMPANY
- **STREET 2:** 3M CENTER, BLDG 220 09 E-02
- **CITY:** ST. PAUL
- **STATE:** MN
- **ZIP:** 55144-1000
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** 3M CO
- **CENTRAL INDEX KEY:** 0000066740
- **STANDARD INDUSTRIAL CLASSIFICATION:** SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 410417775
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 3M CENTER
- **STREET 2:** BLDG. 220-9E-02
- **CITY:** ST PAUL
- **STATE:** MN
- **ZIP:** 55144-1000
- **BUSINESS PHONE:** 6517331110

**MAIL ADDRESS:**
- **STREET 1:** 3M CENTER
- **STREET 2:** BLDG. 220-9E-02
- **CITY:** ST. PAUL
- **STATE:** MN
- **ZIP:** 55144-1000

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MINNESOTA MINING & MANUFACTURING CO
- **DATE OF NAME CHANGE:** 19920703

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Dickson Zoe L<br><sub>(Last) (First) (Middle)</sub><br>3M CENTER<br><sub>(Street)</sub><br>ST. PAUL, MN 55144<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-11-13 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_EVP & Chief HR Officer_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>3M CO [ MMM ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2025-11-13 |  | M |  | 5076 | A | $154.69 | 11237.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 100 | D | $169.8201 | 11137.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 2377 | D | $169.8207 | 8760.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 224 | D | $169.83 | 8536.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 150 | D | $169.84 | 8386.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 2225 | D | $169.86 | 6161.5219 | D |  |
| Common Stock | 2025-11-13 |  | M |  | 8750 | A | $154.04 | 14911.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 6050 | D | $169.72 | 8861.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 100 | D | $169.75 | 8761.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 300 | D | $169.76 | 8461.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 200 | D | $169.77 | 8261.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 36 | D | $169.78 | 8225.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 305 | D | $169.79 | 7920.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 474 | D | $169.80 | 7446.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 555 | D | $169.81 | 6891.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 205 | D | $169.82 | 6686.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 243 | D | $169.83 | 6443.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 106 | D | $169.84 | 6337.5219 | D |  |
| Common Stock | 2025-11-13 |  | S |  | 176 | D | $169.85 | 6161.5219<sup>(1)(2)</sup> | D |  |
| Common Stock |  |  |  |  |  |  |  | 298 | I | 401k/paesop Trust |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Non-qualified Stock Option (Right to Buy) | $154.04 | 2025-11-13 |  | M |  |  | 8750 | 2022-02-01 | 2031-02-01 | Common Stock | 8750 | $0 | 0 | D |  |
| Non-qualified Stock Option (Right to Buy) | $154.69 | 2025-11-13 |  | M |  |  | 5076 | 2018-02-07 | 2027-02-06 | Common Stock | 5076 | $0 | 0 | D |  |

---

### Footnotes:

(1) Includes dividend share equivalents, accrued quarterly, pursuant to 3M's Deferred Compensation Plan.

(2) Includes shares acquired under 3M's General Employee Stock Purchase Plan.

**Signature:** /s/ Patricia L. Meagher, attorney-in-fact for Zoe L. Dickson  
**Date:** 2025-11-14

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**