As of March 23, 2026, the three largest insider holders of MMM are Michael F Roman (Chairman Of The Board, 193.40K shares), Michael G. Vale (Group President, 70.78K shares), Michael L Eskew (Director, 63.17K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Michael F Roman | Chairman Of The Board | 193,397 | 0 | 18 Feb, 2025 |
| Michael G. Vale | Group President | 70,782 | 0 | 21 Feb, 2023 |
| Michael L Eskew | 0 | 63,174 | 03 May, 2024 | |
| Kevin H Rhodes | Evp, Chief Legal Off Secret | 44,727 | 0 | 09 Feb, 2026 |
| Herbert L Henkel | 0 | 44,226 | 02 May, 2022 | |
| Monish D Patolawala | President And Cfo | 43,540 | 0 | 01 Jul, 2024 |
| John Patrick Banovetz | Executive Vice President | 42,971 | 0 | 09 Feb, 2026 |
| Ivan K Fong | Exec Vp, Gen Counsel Secret | 35,813 | 0 | 03 May, 2021 |
| Mark W. Murphy | Evp Chief Info Digital Off | 22,872 | 0 | 09 Feb, 2026 |
| Khandpur K Ashish | Group President | 21,527 | 0 | 05 Oct, 2023 |
| Zoe L Dickson | Evp Chief Hr Officer | 21,123 | 0 | 10 Feb, 2026 |
| Ahmet Muhtar Kent | 0 | 19,014 | 28 Apr, 2023 | |
| Rodriguez Beatriz Karina Chavez | Group President | 18,840 | 0 | 12 Feb, 2026 |
| Thomas K Brown | 0 | 16,022 | 14 May, 2025 | |
| Gregory R Page | 0 | 15,481 | 14 May, 2025 | |
| David B Dillon | 0 | 14,365 | 14 May, 2025 | |
| Peter D Gibbons | Group President | 13,416 | 0 | 10 Feb, 2025 |
| James R Fitterling | 11,412 | 0 | 15 May, 2024 | |
| Jeffrey R Lavers | Group President | 10,845 | 0 | 05 Oct, 2023 |
| Eric D. Hammes | Evp Chief Count Gov Svc Off | 10,430 | 0 | 01 May, 2023 |
| Amy Hood | 0 | 10,227 | 15 May, 2024 | |
| Denise R Rutherford | Senior Vice President | 8,222 | 0 | 03 Aug, 2021 |
| Mojdeh Poul | Group President | 7,637 | 0 | 18 May, 2022 |
| Christian T Jr Goralski | Group President | 6,846 | 0 | 09 Feb, 2026 |
| James R Fitterling | 0 | 6,476 | 23 Jan, 2026 | |
| Anurag Maheshwari | Evp Chief Financial Officer | 6,412 | 0 | 02 Oct, 2025 |
| Pedro Pizarro | 0 | 5,701 | 14 May, 2025 | |
| Patricia A Woertz | 0 | 5,257 | 02 May, 2022 | |
| Suzan Kereere | 5,062 | 0 | 14 May, 2025 | |
| Audrey Choi | 0 | 4,720 | 14 May, 2025 | |
| Wendy A Bauer | Group President | 4,692 | 0 | 02 Jul, 2025 |
| William M Brown | Chairman Ceo | 4,665 | 0 | 05 May, 2025 |
| Pamela J. Craig | 0 | 4,471 | 11 May, 2022 | |
| Thomas W Sweet | 0 | 4,352 | 14 May, 2025 | |
| Anne H Chow | 0 | 3,699 | 14 May, 2025 | |
| Dambisa F Moyo | 0 | 3,500 | 11 May, 2022 | |
| Theresa E Reinseth | Sr Vice President Cao | 2,585 | 0 | 12 Feb, 2026 |
| Ahmet Muhtar Kent | 2,473 | 0 | 27 Jan, 2023 | |
| Victoria Clarke | Evp Chief Public Affairs Off | 2,220 | 0 | 03 Dec, 2025 |
| Anne H Chow | 1,957 | 0 | 15 May, 2024 | |
| Kristen M Ludgate | Executive Vice President | 1,836 | 0 | 22 Apr, 2021 |
| David P Bozeman | 0 | 1,639 | 14 May, 2025 | |
| Suzan Kereere | 0 | 1,499 | 11 May, 2022 | |
| Neil G. Jr Mitchill | 0 | 314 | 09 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 02 Mar, 2026 | Paul Joseph Gallagher | Restricted Stock Units | A | 9,291 | $0.00 | 9,291 | D | A |
| 02 Feb, 2026 | Mark W. Murphy | Common Stock | D | 4,793 | $0.00 | 13,025 | D | F |
| 02 Feb, 2026 | John Patrick Banovetz | Common Stock | D | 5,629 | $0.00 | 38,745 | D | F |
| 02 Feb, 2026 | Kevin H Rhodes | Common Stock | D | 5,837 | $0.00 | 32,633 | D | F |
| 02 Feb, 2026 | Zoe L Dickson | Common Stock | D | 475 | $0.00 | 17,666 | D | F |
| 06 Feb, 2026 | Rodriguez Beatriz Karina Chavez | Common Stock | D | 2,306 | $172.65 | 18,840 | D | F |
| 11 Feb, 2026 | Theresa E Reinseth | Common Stock | D | 1,796 | $172.79 | 2,585 | D | S |
| 11 Feb, 2026 | Theresa E Reinseth | Common Stock | A | 3,349 | $154.69 | 5,934 | D | M |
| 11 Feb, 2026 | Theresa E Reinseth | Common Stock | D | 1,123 | $172.72 | 4,811 | D | S |
| 11 Feb, 2026 | Theresa E Reinseth | Common Stock | D | 1,946 | $172.73 | 2,865 | D | S |
| 11 Feb, 2026 | Theresa E Reinseth | Common Stock | D | 240 | $172.74 | 2,625 | D | S |
| 11 Feb, 2026 | Theresa E Reinseth | Common Stock | D | 40 | $172.75 | 2,585 | D | S |
| 11 Feb, 2026 | Theresa E Reinseth | Non-qualified Stock Option (Right to Buy) | D | 3,349 | $0.00 | 0 | D | M |
| 06 Feb, 2026 | Wyck Jonathan G. Van | Restricted Stock Units | A | 3,445 | $0.00 | 3,445 | D | A |
| 06 Feb, 2026 | Kevin H Rhodes | Restricted Stock Units | A | 4,243 | $0.00 | 4,243 | D | A |
| 06 Feb, 2026 | William M Brown | Non-qualified Stock Option (Right to Buy) | A | 188,055 | $0.00 | 188,055 | D | A |
| 06 Feb, 2026 | Theresa E Reinseth | Restricted Stock Units | A | 788 | $0.00 | 788 | D | A |
| 06 Feb, 2026 | John Patrick Banovetz | Restricted Stock Units | A | 2,969 | $0.00 | 2,969 | D | A |
| 06 Feb, 2026 | Anurag Maheshwari | Restricted Stock Units | A | 7,472 | $0.00 | 7,472 | D | A |
| 06 Feb, 2026 | Zoe L Dickson | Restricted Stock Units | A | 3,122 | $0.00 | 3,122 | D | A |