MMM insider trading — 3M Co
Over the last 90 days, insiders at 3M Co (MMM) made 0 open-market purchases worth $0 and 5 open-market sales worth $4.31M, making them net sellers by $4.31M. The largest sale was by Banovetz John Patrick (Executive Vice President), who sold 7,880 shares for $1.34M on Jul 23, 2026.
Updated Oct 16, 2026.
Recent MMM insider transactions
Every Form 4 filed by 3M Co officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | M · Option exercise | Direct | 176 | $162.12 | $29K | Form 4 |
| Oct 7, 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | F · Tax withholding | Direct | 176 | $162.12 | $29K | Form 4 |
| Oct 7, 2026 | Kshirsagar Tushar A. | EVP Chief Tech Officer | M · Option exercise | Direct | 53 | $162.12 | $9K | Form 4 |
| Oct 7, 2026 | Kshirsagar Tushar A. | EVP Chief Tech Officer | F · Tax withholding | Direct | 53 | $162.12 | $9K | Form 4 |
| Oct 7, 2026 | Goralski Christian T Jr | Group President | M · Option exercise | Direct | 1,724 | $162.12 | $279K | Form 4 |
| Oct 7, 2026 | Goralski Christian T Jr | Group President | F · Tax withholding | Direct | 1,724 | $162.12 | $279K | Form 4 |
| Oct 1, 2026 | Maheshwari Anurag | EVP & Chief Financial Officer | M · Option exercise | Direct | 10,944 | $163.02 | $1.78M | Form 4 |
| Oct 1, 2026 | Maheshwari Anurag | EVP & Chief Financial Officer | F · Tax withholding | Direct | 4,991 | $163.02 | $814K | Form 4 |
| Aug 5, 2026 | Chavez Rodriguez Beatriz Karina | Group President | S · Sale | Direct | 3,635 | $182.51 | $663K | Form 4 |
| Jul 23, 2026 | Reinseth Theresa E | Sr Vice President & CAO | S · Sale | Direct | 924 | $169.42 | $157K | Form 4 |
| Jul 23, 2026 | Banovetz John Patrick | Executive Vice President | M · Option exercise | Direct | 7,880 | $154.69 | $1.22M | Form 4 |
| Jul 23, 2026 | Banovetz John Patrick | Executive Vice President | S · Sale | Direct | 7,880 | $170.44 | $1.34M | Form 4 |
| Jul 22, 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | M · Option exercise | Direct | 7,669 | $154.69 | $1.19M | Form 4 |
| Jul 22, 2026 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | S · Sale | Direct | 7,669 | $171.20 | $1.31M | Form 4 |
| Jul 22, 2026 | Goralski Christian T Jr | Group President | M · Option exercise | Direct | 4,902 | $154.69 | $758K | Form 4 |
| Jul 22, 2026 | Goralski Christian T Jr | Group President | S · Sale | Direct | 4,902 | $170.46 | $836K | Form 4 |
MMM insider trading FAQ
Are insiders buying MMM stock?
Not on the open market. In the last 90 days, 3M Co insiders made no open-market purchases, and 5 open-market sales totaling $4.31M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading MMM?
Recent sellers: Banovetz John Patrick, Chavez Rodriguez Beatriz Karina, Goralski Christian T Jr, Reinseth Theresa E, Rhodes Kevin H.
Where does MMM insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.