3M Company (MMM) Insider Trading
Over the last 3 months, MMM insiders made 3 open-market buys and 0 sales, a net purchase of $1K (SEC Form 4). Over the last 6 months, 1491 institutions increased and 1744 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
3
Sells (3m)
0
Net (3m)
$1.4K
Insiders buying
Insider trades by month Buys Sells
May
Aug
Oct
Nov
Feb
Apr
Context3-month price -5.7%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 13, 2026 | PIZARRO PEDROdirector | Grant | 1,360 | $143.34 |
| May 13, 2026 | Choi Audreydirector | Grant | 1,360 | $143.34 |
| May 13, 2026 | Bozeman David Pdirector | Grant | 1,360 | $143.34 |
| May 13, 2026 | Fitterling James Rdirector | Grant | 1,360 | $143.34 |
| May 13, 2026 | Mitchill Neil G. JRdirector | Grant | 1,360 | $143.34 |
| May 13, 2026 | Sweet Thomas Wdirector | Grant | 1,360 | $143.34 |
| May 13, 2026 | BROWN THOMAS Kdirector | Grant | 1,360 | $143.34 |
| May 13, 2026 | Chow Anne Hdirector | Grant | 1,360 | $143.34 |
| May 13, 2026 | Kereere Suzandirector | Grant | 1,360 | $143.34 |
| May 4, 2026 | Banovetz John Patrickofficer: Executive Vice President | Option | 13,420 | $142.50 |
| May 4, 2026 | Brown William Mofficer: Chairman & CEO | Option | 8,578 | $142.50 |
| May 4, 2026 | Banovetz John Patrickofficer: Executive Vice President | Tax | 6,120 | $142.50 |
| May 4, 2026 | Reinseth Theresa Eofficer: Sr Vice President & CAO | Tax | 517 | $142.50 |
| May 4, 2026 | Brown William Mofficer: Chairman & CEO | Tax | 3,912 | $142.50 |
| May 4, 2026 | Reinseth Theresa Eofficer: Sr Vice President & CAO | Option | 1,441 | $142.50 |
| Apr 9, 2026 | Goralski Christian T JRofficer: Group President | Buy | 9 | $97.26 |
| Apr 9, 2026 | Goralski Christian T JRofficer: Group President | Buy | 2 | $127.99 |
| Apr 9, 2026 | Goralski Christian T JRofficer: Group President | Buy | 3 | $103.21 |
| Apr 2, 2026 | Dickson Zoe Lofficer: EVP & Chief HR Officer | Option | 984 | $145.25 |
| Apr 2, 2026 | Dickson Zoe Lofficer: EVP & Chief HR Officer | Tax | 449 | $145.25 |
| Feb 18, 2026 | Dickson Zoe Lofficer: EVP & Chief HR Officer | Tax | 475 | — |
| Feb 18, 2026 | Murphy Mark W.officer: EVP & Chief Info Digital Off | Tax | 4,793 | — |
| Feb 18, 2026 | Rhodes Kevin Hofficer: EVP, Chief Legal Off & Secret | Tax | 5,837 | — |
| Feb 18, 2026 | Banovetz John Patrickofficer: Executive Vice President | Tax | 5,629 | — |
| Feb 12, 2026 | Chavez Rodriguez Beatriz Karinaofficer: Group President | Tax | 2,306 | $172.65 |
| Feb 12, 2026 | Reinseth Theresa Eofficer: Sr Vice President & CAO | Sell | 1,123 | $172.72 |
| Feb 12, 2026 | Reinseth Theresa Eofficer: Sr Vice President & CAO | Sell | 1,796 | $172.79 |
| Feb 12, 2026 | Reinseth Theresa Eofficer: Sr Vice President & CAO | Option | 3,349 | $154.69 |
| Feb 12, 2026 | Reinseth Theresa Eofficer: Sr Vice President & CAO | Sell | 240 | $172.74 |
| Feb 12, 2026 | Reinseth Theresa Eofficer: Sr Vice President & CAO | Sell | 1,946 | $172.73 |
Source: MMM SEC Form 4 filings, latest May 13, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MMM positions over the last 6 months (SEC Form 13F).
Increased
1491
New positions
376
Reduced
1744
Sold out
303
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Increased | 49.1M | Jan 29, 2026 |
| JPMORGAN CHASE & CO | Increased | 46.4M | May 13, 2026 |
| JPMORGAN CHASE & CO | Increased | 45.6M | Feb 11, 2026 |
| BLACKROCK, INC. | Increased | 42.7M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 39.2M | Feb 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 34.2M | May 15, 2026 |
| STATE STREET CORP | Increased | 27.9M | Feb 13, 2026 |
| STATE STREET CORP | Reduced | 27.7M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 11.9M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 11.8M | Feb 9, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 10.8M | Feb 11, 2026 |
| NORGES BANK | New Position | 9.5M | Feb 10, 2026 |
| FMR LLC | Increased | 9.5M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 9.5M | May 8, 2026 |
| FMR LLC | Increased | 9.3M | Feb 17, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.