23 insiders reported 196 Form 4 transactions for 3M CO (MMM) over the past 18 months (most recent 2026-08-06). Recent activity: Chavez Rodriguez Beatriz Karina (Group President) Sell 3,635 shares, Banovetz John Patrick (Executive Vice President) Buy 7,880 shares, Reinseth Theresa E (Sr Vice President & CAO) Sell 924 shares, Banovetz John Patrick (Executive Vice President) Sell 7,880 shares, Rhodes Kevin H (EVP, Chief Legal Off & Secret) Buy 7,669 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-06 | Chavez Rodriguez Beatriz Karina | Group President | Sell | 3,635 | $663,430 |
| 2026-07-24 | Banovetz John Patrick | Executive Vice President | Buy | 7,880 | $1.2M |
| 2026-07-24 | Reinseth Theresa E | Sr Vice President & CAO | Sell | 924 | $156,544 |
| 2026-07-24 | Banovetz John Patrick | Executive Vice President | Sell | 7,880 | $1.3M |
| 2026-07-23 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | Buy | 7,669 | $1.2M |
| 2026-07-23 | Goralski Christian T JR | Group President | Buy | 4,902 | $758,290 |
| 2026-07-23 | Rhodes Kevin H | EVP, Chief Legal Off & Secret | Sell | 7,669 | $1.3M |
| 2026-07-23 | Goralski Christian T JR | Group President | Sell | 4,902 | $835,577 |
| 2026-07-02 | Bauer Wendy A | Group President | Buy | 7,952 | $1.3M |
| 2026-07-02 | Bauer Wendy A | Group President | Sell | 3,558 | $569,138 |
| 2026-06-09 | RUMSEY JENNIFER | Director | Buy | 1,196 | $182,712 |
| 2026-05-13 | PIZARRO PEDRO | Director | Buy | 1,360 | $195,000 |
| 2026-05-13 | BROWN THOMAS K | Director | Buy | 1,360 | $195,000 |
| 2026-05-13 | Sweet Thomas W | Director | Buy | 1,360 | $195,000 |
| 2026-05-13 | Fitterling James R | Director | Buy | 1,360 | $195,000 |
| 2026-05-13 | Mitchill Neil G. JR | Director | Buy | 1,360 | $195,000 |
| 2026-05-13 | Chow Anne H | Director | Buy | 1,360 | $195,000 |
| 2026-05-13 | Kereere Suzan | Director | Buy | 1,360 | $195,000 |
| 2026-05-13 | Choi Audrey | Director | Buy | 1,360 | $195,000 |
| 2026-05-13 | Bozeman David P | Director | Buy | 1,360 | $195,000 |
| 2026-05-04 | Banovetz John Patrick | Executive Vice President | Sell | 6,120 | $872,100 |
| 2026-05-04 | Brown William M | Chairman & CEO | Buy | 8,578 | $1.2M |
| 2026-05-04 | Banovetz John Patrick | Executive Vice President | Buy | 13,420 | $1.9M |
| 2026-05-04 | Reinseth Theresa E | Sr Vice President & CAO | Buy | 1,441 | $205,342 |
| 2026-05-04 | Brown William M | Chairman & CEO | Sell | 3,912 | $557,460 |
Source: SEC Form 4 filings · as of 2026-08-06