3M CO (MMM)

Latest Insider Confidence Score

2026Q1

42.9
Bearish

Company insider confidence (by quarter)

2017Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
3m Co 10% Owner 25,569,190 Aug 18, 2025
Roman Michael F Chair 193,397.3 Feb 18, 2025
Vale Michael G. President 70,781.56 Feb 21, 2023
Eskew Michael L — 63,174.27 May 3, 2024
Liddy Edward M — 59,810.25 May 4, 2020

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 2, 2026 Mar 3, 2026 Gallagher Paul Joseph President Neutral 52.5 - 0.00% ✗ -
Feb 2, 2026 Feb 18, 2026 Rhodes Kevin H EVP, Chief Legal Off & Secret Neutral 27.5 -5,837 -15.17% ✗ -
Feb 2, 2026 Feb 18, 2026 Murphy Mark W. EVP & Chief Info Digital Off Neutral 27.5 -4,793 -26.90% ✗ -
Feb 2, 2026 Feb 18, 2026 Dickson Zoe L EVP & Chief HR Officer Neutral 27.5 -475 -2.62% ✗ -
Feb 2, 2026 Feb 18, 2026 Banovetz John Patrick President Neutral 27.5 -5,629 -12.69% ✗ -
Feb 6, 2026 Feb 12, 2026 Chavez Rodriguez Beatriz Karina President Sell 20.0 -2,306 -10.90% ✗ $398.1K
Feb 11, 2026 Feb 12, 2026 Reinseth Theresa E President Sell 20.0 -5,145 -24.29% ✗ $888.8K
Feb 9, 2026 Feb 10, 2026 Dickson Zoe L EVP & Chief HR Officer Sell 17.5 -20,519 -48.92% ✗ $3.5M
Feb 9, 2026 Feb 10, 2026 Dickson Zoe L EVP & Chief HR Officer Sell 17.5 -25,055 -53.91% ✗ $4.3M
Feb 6, 2026 Feb 10, 2026 Van Wyck Jonathan G. EVP Chief Strategy Officer Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 10, 2026 Rhodes Kevin H EVP, Chief Legal Off & Secret Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 10, 2026 Reinseth Theresa E President Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 10, 2026 Murphy Mark W. EVP & Chief Info Digital Off Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 10, 2026 Maheshwari Anurag CFO Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 10, 2026 Goralski Christian T JR President Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 10, 2026 Dickson Zoe L EVP & Chief HR Officer Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 10, 2026 Gallagher Paul Joseph President Neutral 52.5 - 0.00% ✗ -
Feb 9, 2026 Feb 10, 2026 Dickson Zoe L EVP & Chief HR Officer Sell 17.5 -20,519 -48.92% ✗ $3.5M
Feb 9, 2026 Feb 10, 2026 Chavez Rodriguez Beatriz Karina President Sell 22.5 -1,190 -6.32% ✗ $203.6K
Feb 6, 2026 Feb 10, 2026 Brown William M CEO Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 10, 2026 Bauer Wendy A President Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 10, 2026 Banovetz John Patrick President Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 9, 2026 Mitchill Neil G. JR Director Neutral 90.0 +313 100.00% ✗ -
Feb 9, 2026 Mitchill Neil G. JR Director Neutral 52.5 - 0.00% ✗ -
Feb 9, 2026 Gallagher Paul Joseph President Neutral 52.5 - 0.00% ✗ -
Feb 6, 2026 Feb 9, 2026 Rhodes Kevin H EVP, Chief Legal Off & Secret Sell 17.5 -6,915 -13.39% ✗ $1.2M
Feb 6, 2026 Feb 9, 2026 Reinseth Theresa E President Sell 22.5 -858 -14.78% ✗ $148.1K
Feb 6, 2026 Feb 9, 2026 Murphy Mark W. EVP & Chief Info Digital Off Sell 20.0 -3,238 -12.40% ✗ $559K
Feb 6, 2026 Feb 9, 2026 Goralski Christian T JR President Sell 20.0 -1,769 -20.53% ✗ $305.4K
Feb 6, 2026 Feb 9, 2026 Dickson Zoe L EVP & Chief HR Officer Sell 20.0 -1,500 -6.54% ✗ $259K
Feb 6, 2026 Feb 9, 2026 Chavez Rodriguez Beatriz Karina President Sell 20.0 -2,307 -10.91% ✗ $398.3K
Feb 6, 2026 Feb 9, 2026 Banovetz John Patrick President Sell 22.5 -1,362 -3.07% ✗ $235.1K
Feb 2, 2026 Feb 4, 2026 Dickson Zoe L EVP & Chief HR Officer Neutral 90.0 +11,682 180.39% ✗ -
Feb 2, 2026 Feb 4, 2026 Rhodes Kevin H EVP, Chief Legal Off & Secret Neutral 90.0 +18,519 121.69% ✗ -
Feb 2, 2026 Feb 4, 2026 Chavez Rodriguez Beatriz Karina President Neutral 90.0 +4,705 16.95% ✗ -
Feb 2, 2026 Feb 4, 2026 Murphy Mark W. EVP & Chief Info Digital Off Neutral 90.0 +10,570 159.08% ✗ -
Feb 2, 2026 Feb 4, 2026 Banovetz John Patrick President Neutral 90.0 +7,654 24.03% ✗ -
Jan 23, 2026 Jan 23, 2026 Fitterling James R Director Neutral 77.5 +287 1.62% ✗ -
Dec 1, 2025 Dec 3, 2025 Clarke Victoria EVP & Chief Public Affairs Off Sell 22.5 -989 -30.82% ✗ $168.6K
Nov 13, 2025 Nov 14, 2025 Dickson Zoe L EVP & Chief HR Officer Sell 17.5 -13,629 -67.84% ✗ $2.3M
Nov 13, 2025 Nov 14, 2025 Dickson Zoe L EVP & Chief HR Officer Sell 17.5 -13,826 -9.37% ✗ $2.3M
Nov 1, 2025 Nov 3, 2025 Van Wyck Jonathan G. EVP Chief Strategy Officer Neutral 52.5 - 0.00% ✗ -
Oct 29, 2025 Oct 30, 2025 Murphy Mark W. EVP & Chief Info Digital Off Sell 17.5 -19,061 -74.30% ✗ $3.2M
Oct 24, 2025 Oct 27, 2025 Fitterling James R Director Neutral 77.5 +269 1.54% ✗ -
Oct 1, 2025 Oct 2, 2025 Banovetz John Patrick President Sell 43.8 -142 -0.45% ✗ $22.2K
Oct 1, 2025 Oct 2, 2025 Rhodes Kevin H EVP, Chief Legal Off & Secret Sell 26.3 -203 -1.32% ✗ $31.7K
Oct 1, 2025 Oct 2, 2025 Maheshwari Anurag CFO Sell 20.0 -4,532 -41.41% ✗ $707K
Aug 15, 2025 Aug 18, 2025 3M CO 10% Owner Sell 15.0 -8,800,000 -25.60% ✗ $646.4M
Aug 7, 2025 Aug 8, 2025 Goralski Christian T JR President Sell 20.0 -6,165 -68.01% ✗ $925.9K
Aug 5, 2025 Aug 6, 2025 Reinseth Theresa E President Sell 20.0 -3,477 -52.68% ✗ $523.7K
Jul 23, 2025 Jul 23, 2025 Fitterling James R Director Neutral 77.5 +305 1.78% ✗ -
Jul 1, 2025 Jul 2, 2025 Bauer Wendy A President Sell 20.0 -3,259 -40.99% ✗ $501.3K
Jun 2, 2025 Jun 3, 2025 Pilz Torsten President Neutral 52.5 - 0.00% ✗ -
May 23, 2025 May 27, 2025 Banovetz John Patrick President Sell 17.5 -7,759 -4.63% ✗ $1.2M
May 20, 2025 May 21, 2025 Rhodes Kevin H EVP, Chief Legal Off & Secret Sell 17.5 -7,976 -34.49% ✗ $1.2M
May 15, 2025 May 19, 2025 Dickson Zoe L EVP & Chief HR Officer Sell 17.5 -7,915 -8.40% ✗ $1.2M
May 13, 2025 May 14, 2025 PIZARRO PEDRO Director Neutral 90.0 +1,297 29.45% ✗ -
May 13, 2025 May 14, 2025 Sweet Thomas W Director Neutral 90.0 +1,297 42.46% ✗ -
May 13, 2025 May 14, 2025 PAGE GREGORY R Director Neutral 85.0 +1,297 7.13% ✗ -
May 13, 2025 May 14, 2025 DILLON DAVID B Director Neutral 85.0 +1,297 9.09% ✗ -
May 13, 2025 May 14, 2025 Kereere Suzan Director Neutral 90.0 +1,297 23.70% ✗ -
May 13, 2025 May 14, 2025 Fitterling James R Director Neutral 85.0 +1,297 8.19% ✗ -
May 13, 2025 May 14, 2025 Chow Anne H Director Neutral 90.0 +1,297 29.76% ✗ -
May 13, 2025 May 14, 2025 Choi Audrey Director Neutral 90.0 +1,297 37.90% ✗ -
May 13, 2025 May 14, 2025 BROWN THOMAS K Director Neutral 85.0 +1,297 8.10% ✗ -
May 13, 2025 May 14, 2025 Bozeman David P Director Neutral 90.0 +1,297 379.72% ✗ -
May 7, 2025 Pilz Torsten President Neutral 52.5 - 0.00% ✗ -
May 2, 2025 May 5, 2025 Reinseth Theresa E President Sell 22.5 -441 -6.29% ✗ $62.7K
May 2, 2025 May 5, 2025 Brown William M CEO Sell 20.0 -3,912 -45.61% ✗ $555.8K
May 1, 2025 May 5, 2025 Van Wyck Jonathan G. EVP Chief Strategy Officer Neutral 52.5 - 0.00% ✗ -
Apr 25, 2025 Apr 28, 2025 Fitterling James R Director Neutral 77.5 +333 2.15% ✗ -
Apr 9, 2025 Van Wyck Jonathan G. EVP Chief Strategy Officer Neutral 52.5 - 0.00% ✗ -
Feb 3, 2025 Feb 18, 2025 Roman Michael F Chair Neutral 27.5 -8,600 -4.26% ✗ -
Feb 3, 2025 Feb 18, 2025 Rhodes Kevin H EVP, Chief Legal Off & Secret Neutral 27.5 -1,299 -12.85% ✗ -
Feb 3, 2025 Feb 18, 2025 Reinseth Theresa E President Neutral 27.5 -292 -5.54% ✗ -
Feb 3, 2025 Feb 18, 2025 Dickson Zoe L EVP & Chief HR Officer Neutral 27.5 -591 -7.40% ✗ -
Feb 3, 2025 Feb 18, 2025 Chavez Rodriguez Beatriz Karina President Neutral 37.5 -61 -0.87% ✗ -
Feb 3, 2025 Feb 18, 2025 Banovetz John Patrick President Neutral 37.5 -177 -0.57% ✗ -
May 1, 2024 Feb 18, 2025 Dickson Zoe L EVP & Chief HR Officer Neutral 52.5 - 0.00% ✗ -
Feb 7, 2025 Feb 18, 2025 Chavez Rodriguez Beatriz Karina President Sell 22.5 -1,108 -10.44% ✗ $166K
Feb 12, 2025 Feb 13, 2025 Rhodes Kevin H EVP, Chief Legal Off & Secret Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Reinseth Theresa E President Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Murphy Mark W. EVP & Chief Info Digital Off Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Maheshwari Anurag CFO Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Goralski Christian T JR President Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Gibbons Peter D President Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Dickson Zoe L EVP & Chief HR Officer Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Chavez Rodriguez Beatriz Karina President Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Brown William M CEO Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Bauer Wendy A President Neutral 52.5 - 0.00% ✗ -
Feb 12, 2025 Feb 13, 2025 Banovetz John Patrick President Neutral 52.5 - 0.00% ✗ -
Feb 6, 2025 Feb 10, 2025 Bozeman David P Director Neutral 90.0 +339 100.00% ✗ -
Feb 10, 2025 Bozeman David P Director Neutral 52.5 - 0.00% ✗ -
Feb 7, 2025 Feb 10, 2025 Rhodes Kevin H EVP, Chief Legal Off & Secret Sell 20.0 -2,951 -16.39% ✗ $442.3K
Feb 7, 2025 Feb 10, 2025 Murphy Mark W. EVP & Chief Info Digital Off Sell 22.5 -942 -12.69% ✗ $141.2K
Feb 7, 2025 Feb 10, 2025 Gibbons Peter D President Sell 20.0 -3,846 -22.17% ✗ $576.4K
Feb 7, 2025 Feb 10, 2025 Dickson Zoe L EVP & Chief HR Officer Sell 22.5 -1,009 -9.25% ✗ $151.2K
Feb 3, 2025 Feb 5, 2025 Roman Michael F Chair Neutral 85.0 +11,437 6.32% ✗ -
Feb 3, 2025 Feb 5, 2025 Rhodes Kevin H EVP, Chief Legal Off & Secret Neutral 90.0 +3,923 79.25% ✗ -
Feb 3, 2025 Feb 5, 2025 Reinseth Theresa E President Neutral 90.0 +601 12.10% ✗ -