3M CO (MMM) has 8 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 2 sales totalling $820K. Most recent filing: Sept. 3, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 3, 2026 filed Sept. 1, 2026 | George Bobby K EVP, Chief Info & Digital Off | $0 | 15,860 | 0% | No | |
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| Sept. 3, 2026 filed Sept. 1, 2026 | Cunningham Jennifer A. EVP & Chief HR Officer | $0 | 7,049 | 0% | No | |
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| Aug. 6, 2026 filed Aug. 5, 2026 | Chavez Rodriguez Beatriz Karina Group President | −$663,430 | 3,635 | −21% | No | |
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| July 24, 2026 filed July 23, 2026 | Reinseth Theresa E Sr Vice President & CAO | −$156,544 | 924 | −26% | No | |
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| July 24, 2026 filed July 23, 2026 | Banovetz John Patrick Executive Vice President | $124,110 | 23,640 | — | No | |
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Showing the 5 most recent of 8 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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