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Ownership Document
|
| Schema Version: X0508 |
| Document Type: 4 |
| Period of Report: 2/14/24 |
| Issuer: |
| Issuer CIK: 66740 |
| Issuer Name: 3M CO |
| Issuer Trading Symbol: MMM |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1890011 |
| | Owner Name: Chavez Rodriguez Beatriz Karina |
| Reporting Owner Address: |
| | Owner Street 1: 3M CENTER |
| | Owner Street 2: |
| | Owner City: ST. PAUL |
| | Owner State: MN |
| | Owner ZIP Code: 55144 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Officer? Yes |
| | Officer Title: Group President |
| Aff 10b5 One: 0 |
| Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 2/14/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: S |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 426 |
| | | Transaction Price Per Share: |
| Value: 92.3231 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 3,965.9347 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Holding: |
| | Security Title: |
| | | Value: Common Stock |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 2,209.385 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Owner Signature: |
| Signature Name: Patricia L. Meagher, attorney-in-fact for Beatriz Karina Chavez Rodriguez |
| Signature Date: 2/15/24 |
