MMM · ISSUER CIK 66740
3M CO
Between Aug 1, 2026 and Oct 29, 2026, 5 3M CO insiders reported $0.00 of open-market purchases and $663K of sales on SEC Form 4.
↗5 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 0 of 1 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$663KInsider selling
−$663KNet open-market
Oct 9, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 9, 202616:10 | Oct 7, 2026 | MMM | EVP, Chief Legal Off & Secret | M · Exercise | $162.12 | +176 | 44,028 | +0% | $29K | ||
| Oct 9, 202616:10 | Oct 7, 2026 | MMM | EVP, Chief Legal Off & Secret | F · Tax | $162.12 | −176 | 43,852 | -0% | $29K | ||
| Oct 9, 202616:08 | Oct 7, 2026 | MMM | EVP Chief Tech Officer | M · Exercise | $162.12 | +53 | 4,828 | +1% | $9K | ||
| Oct 9, 202616:08 | Oct 7, 2026 | MMM | EVP Chief Tech Officer | F · Tax | $162.12 | −53 | 4,775 | -1% | $9K | ||
| Oct 9, 202616:06 | Oct 7, 2026 | MMM | Group President | M · Exercise | $162.12 | +1,724 | 8,695 | +25% | $279K | ||
| Oct 9, 202616:06 | Oct 7, 2026 | MMM | Group President | F · Tax | $162.12 | −1,724 | 6,971 | -20% | $279K | ||
| Oct 2, 202616:07 | Oct 1, 2026 | MMM | EVP & Chief Financial Officer | M · Exercise | $163.02 | +10,944 | 17,356 | +171% | $1.8M | ||
| Oct 2, 202616:07 | Oct 1, 2026 | MMM | EVP & Chief Financial Officer | F · Tax | $163.02 | −4,991 | 12,365 | -29% | $814K | ||
| Aug 6, 202616:18 | Aug 5, 2026 | MMM | Group President | S · Sell | $182.51 | −3,635 | 14,035 | -21% | −$663K |