Form4insider filings, from the source

Company · CIK 0000066740 · SIC 3841 — Surgical & Medical Instruments & Apparatus · NYSE

3M CO · MMM

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $4.3M · 5net −$4.3M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 5, 2026 SForm 4 →Aug 6, 4:18 pm EDTRodriguez Beatriz Karina ChavezGroup President3,635$182.51$663,43014,035−20.6%
Jul 23, 2026 SForm 4 →Jul 24, 8:29 am EDTTheresa E ReinsethSr Vice President & CAO924$169.42$156,5442,615−26.1%
Jul 23, 2026 SForm 4 →Jul 24, 8:27 am EDTJohn Patrick BanovetzExecutive Vice President7,880$170.44$1,343,06750,057−13.6%
Jul 23, 2026 MForm 4 →Jul 24, 8:27 am EDTJohn Patrick BanovetzExecutive Vice President7,880$154.69$1,218,95757,937—
Jul 22, 2026 SForm 4 →Jul 23, 4:13 pm EDTKevin H RhodesEVP, Chief Legal Off & Secret7,669$171.20$1,312,93343,780−14.9%
Jul 22, 2026 MForm 4 →Jul 23, 4:13 pm EDTKevin H RhodesEVP, Chief Legal Off & Secret7,669$154.69$1,186,31851,449—
Jul 22, 2026 SForm 4 →Jul 23, 4:11 pm EDTChristian T Goralski Jr.Group President4,902$170.46$835,5776,971−41.3%
Jul 22, 2026 MForm 4 →Jul 23, 4:11 pm EDTChristian T Goralski Jr.Group President4,902$154.69$758,29011,873—
Jul 1, 2026 FMForm 4 →Jul 2, 9:13 am EDTWendy A BauerGroup President11,510$159.96$1,841,1409,086—
Jun 5, 2026 AForm 4 →Jun 9, 4:07 pm EDTJennifer RumseyDirector1,196$152.77$182,7121,196—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 AForm 4 →Sep 3, 8:09 am EDTBobby K GeorgeEVP, Chief Info & Digital Off15,860——15,860—
Sep 1, 2026 AForm 4 →Sep 3, 8:04 am EDTJennifer A. CunninghamEVP & Chief HR Officer7,049——7,049—
Jul 23, 2026 MForm 4 →Jul 24, 8:27 am EDTJohn Patrick BanovetzExecutive Vice President7,880——0—
Jul 22, 2026 MForm 4 →Jul 23, 4:13 pm EDTKevin H RhodesEVP, Chief Legal Off & Secret7,669——0—
Jul 22, 2026 MForm 4 →Jul 23, 4:11 pm EDTChristian T Goralski Jr.Group President4,902——0—
Jul 1, 2026 MForm 4 →Jul 2, 9:13 am EDTWendy A BauerGroup President7,952——0—