3M CO insider buying and selling
8 Form 4 filings against 3M CO (MMM) in the last 90 days. Below are the transactions from 4 recent filings, one per insider where the window allows, as filed.
| Date | Insider | Role | Transaction | Code | Shares | Price | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Maheshwari Anurag | EVP & Chief Financial Officer | option exercise | M | 10,944 | $163.02 | 17,356 |
| 2026-10-01 | Maheshwari Anurag | EVP & Chief Financial Officer | tax withholding | F | 4,991 | $163.02 | 12,365 |
| 2026-08-05 | Chavez Rodriguez Beatriz Karina | Group President | open-market sale | S | 3,635 | $182.51 | 14,035 |
What the filings show
Across the 4 filings read here, 2 insiders at 3M CO (MMM) reported 1 open-market sale of 3,635 shares worth about $663,430.
The largest by value was Chavez Rodriguez Beatriz Karina (Group President), with about $663,430 sold on the open market.
8 Form 4 filings were made against 3M CO in the 90 days to October 9, 2026; the paid report reads all of them.
The Form 4 flow against 3M CO, parsed and explained
The free view above is the newest few filings. The paid report reads the newest Form 4 filings of the last 90 days (up to 100), separates open-market buys and sales from awards, exercises and tax withholding, totals the flow per insider, flags 10b5-1 plans where the filing notes them, and hands you a cited write-up plus a downloadable transactions table.
Generated from public SEC EDGAR filings. Filing data is shown as filed. This is information, not investment advice.