MMM SEC Form 4 filings
3M Co Latest Insider Trading Activity
Over the past 441 days, 79 insider trades from 3M Co (MMM). The most recent SEC Form 4 filing shows 5 sales by Reinseth Theresa E (3M Co Sr Vice President & CAO) totaling 5,145 shares at a weighted-average price of $172.75 per share, with the latest transaction dated February 11, 2026. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For MMM Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ESPP: Employee share purchase program MMM | 2026-04-09 | 2024-10-23 | 3M Co | Goralski Christian T Jr | Group President | Buy | 4 | 17 | $107.18 | $1,822.07 | 0.06% | View Filing |
| DRIP: Dividend reinvestment MMM | 2026-02-12 | 2026-02-11 | 3M Co | Reinseth Theresa E | Sr Vice President & CAO | Sell | 5 | 5,145 | $172.75 | $888,795.58 | 24.96% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. MMM | 2026-02-10 | 2026-02-09 | 3M Co | Dickson Zoe L | EVP & Chief HR Officer | Sell | 1 | 25,055 | $170.34 | $4,267,868.70 | 54.26% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. MMM | 2026-02-10 | 2026-02-09 | 3M Co | Dickson Zoe L | EVP & Chief HR Officer | Sell | 1 | 20,519 | $169.97 | $3,487,614.43 | 49.27% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MMM | 2026-02-10 | 2026-02-09 | 3M Co | Chavez Rodriguez Beatriz Karina | Group President | Sell | 1 | 1,190 | $171.13 | $203,644.70 | 6.32% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MMM | 2025-11-14 | 2025-11-13 | 3M Co | Dickson Zoe L | EVP & Chief HR Officer | Sell | 28 | 13,629 | $169.83 | $2,314,547.62 | 3.58% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MMM | 2025-11-14 | 2025-11-13 | 3M Co | Dickson Zoe L | EVP & Chief HR Officer | Sell | 17 | 13,826 | $169.78 | $2,347,369.77 | 9.39% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MMM | 2025-10-30 | 2025-10-29 | 3M Co | Murphy Mark W. | EVP & Chief Info Digital Off | Sell | 20 | 19,061 | $166.55 | $3,174,597.56 | 7.69% | View Filing |
| DRIP: Dividend reinvestment MMM | 2025-08-08 | 2025-08-07 | 3M Co | Goralski Christian T Jr | Group President | Sell | 1 | 6,165 | $150.18 | $925,859.70 | 68.01% | View Filing |
| DRIP: Dividend reinvestment MMM | 2025-08-06 | 2025-08-05 | 3M Co | Reinseth Theresa E | Sr Vice President & CAO | Sell | 1 | 3,477 | $150.63 | $523,740.51 | 57.59% | View Filing |
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