-$45M
Insider buying and selling at 3M Company (MMM) in the last 2 years
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Insider Transactions
| Name | Transaction Date | Sold / Bought | Shares | Price | Value |
|---|---|---|---|---|---|
| Reinseth Theresa E | Feb 11, 2026 | Sell | 1,946 | $172.73 | $340,000 |
| Reinseth Theresa E | Feb 11, 2026 | Sell | 1,796 | $172.7901 | $310,000 |
| Reinseth Theresa E | Feb 11, 2026 | Sell | 1,123 | $172.72 | $190,000 |
| Reinseth Theresa E | Feb 11, 2026 | Sell | 240 | $172.74 | $41,000 |
| Reinseth Theresa E | Feb 11, 2026 | Sell | 40 | $172.75 | $6,900 |
| Dickson Zoe L | Feb 9, 2026 | Sell | 20,519 | $169.97 | $3.5M |
| Dickson Zoe L | Feb 9, 2026 | Sell | 25,055 | $170.34 | $4.3M |
| Dickson Zoe L | Feb 9, 2026 | Sell | 20,519 | $169.97 | $3.5M |
| Chavez Rodriguez Beatriz Karina | Feb 9, 2026 | Sell | 1,190 | $171.1301 | $200,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 5,422 | $169.83 | $920,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 1,108 | $169.865 | $190,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 1,090 | $169.8 | $190,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 6,050 | $169.72 | $1M |
| Dickson Zoe L | Nov 13, 2025 | Sell | 2,377 | $169.8207 | $400,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 2,225 | $169.86 | $380,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 759 | $169.79 | $130,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 695 | $169.78 | $120,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 579 | $169.75 | $98,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 461 | $169.81 | $78,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 450 | $169.89 | $76,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 362 | $169.85 | $61,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 337 | $169.935 | $57,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 314 | $169.86 | $53,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 300 | $169.905 | $51,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 246 | $169.82 | $42,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 201 | $169.815 | $34,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 175 | $169.9 | $30,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 167 | $169.76 | $28,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 166 | $169.84 | $28,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 150 | $169.72 | $25,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 130 | $169.71 | $22,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 128 | $169.74 | $22,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 106 | $169.7 | $18,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 102 | $169.87 | $17,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 100 | $169.77 | $17,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 555 | $169.81 | $94,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 474 | $169.8 | $80,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 305 | $169.79 | $52,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 300 | $169.76 | $51,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 243 | $169.83 | $41,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 224 | $169.83 | $38,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 205 | $169.82 | $35,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 200 | $169.77 | $34,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 176 | $169.85 | $30,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 150 | $169.84 | $25,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 106 | $169.84 | $18,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 100 | $169.75 | $17,000 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 30 | $169.851 | $5,100 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 20 | $169.781 | $3,400 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 14 | $169.92 | $2,400 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 10 | $169.73 | $1,700 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 36 | $169.78 | $6,100 |
| Dickson Zoe L | Nov 13, 2025 | Sell | 7 | $169.91 | $1,200 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 6,611 | $166.5 | $1.1M |
| Murphy Mark W. | Oct 29, 2025 | Sell | 2,183 | $166.52 | $360,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 1,701 | $166.66 | $280,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 1,700 | $166.625 | $280,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 1,466 | $166.56 | $240,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 1,380 | $166.53 | $230,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 940 | $166.54 | $160,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 765 | $166.55 | $130,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 725 | $166.51 | $120,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 623 | $166.58 | $100,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 350 | $166.75 | $58,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 260 | $166.57 | $43,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 122 | $166.62 | $20,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 104 | $166.67 | $17,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 100 | $166.5004 | $17,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 12 | $166.63 | $2,000 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 10 | $166.59 | $1,700 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 7 | $166.65 | $1,200 |
| Murphy Mark W. | Oct 29, 2025 | Sell | 1 | $166.73 | $170 |
| Goralski Christian T JR | Aug 7, 2025 | Sell | 6,165 | $150.1801 | $930,000 |
| Reinseth Theresa E | Aug 5, 2025 | Sell | 3,477 | $150.63 | $520,000 |
| Banovetz John Patrick | May 23, 2025 | Sell | 6,080 | $148.37 | $900,000 |
| Banovetz John Patrick | May 23, 2025 | Sell | 900 | $148.38 | $130,000 |
| Banovetz John Patrick | May 23, 2025 | Sell | 379 | $148.41 | $56,000 |
| Banovetz John Patrick | May 23, 2025 | Sell | 300 | $148.3901 | $45,000 |
| Banovetz John Patrick | May 23, 2025 | Sell | 100 | $148.4101 | $15,000 |
| Rhodes Kevin H | May 20, 2025 | Sell | 7,976 | $154.0201 | $1.2M |
| Dickson Zoe L | May 15, 2025 | Sell | 2,074 | $148.93 | $310,000 |
| Dickson Zoe L | May 15, 2025 | Sell | 1,932 | $149.08 | $290,000 |
| Dickson Zoe L | May 15, 2025 | Sell | 1,460 | $149.12 | $220,000 |
| Dickson Zoe L | May 15, 2025 | Sell | 735 | $148.96 | $110,000 |
| Dickson Zoe L | May 15, 2025 | Sell | 600 | $149.06 | $89,000 |
| Dickson Zoe L | May 15, 2025 | Sell | 340 | $148.94 | $51,000 |
| Dickson Zoe L | May 15, 2025 | Sell | 300 | $148.9551 | $45,000 |
| Dickson Zoe L | May 15, 2025 | Sell | 250 | $148.9601 | $37,000 |
| Dickson Zoe L | May 15, 2025 | Sell | 159 | $148.931 | $24,000 |
| Dickson Zoe L | May 15, 2025 | Sell | 46 | $148.97 | $6,900 |
| Dickson Zoe L | May 15, 2025 | Sell | 14 | $148.9501 | $2,100 |
| Dickson Zoe L | May 15, 2025 | Sell | 5 | $148.9611 | $740 |
| Clarke Victoria | Jan 31, 2025 | Sell | 1,050 | $154.2201 | $160,000 |
| Clarke Victoria | Jan 31, 2025 | Sell | 700 | $154.2102 | $110,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 29,670 | $152.27 | $4.5M |
| Roman Michael F | Jan 29, 2025 | Sell | 2,473 | $152.32 | $380,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 1,994 | $152.33 | $300,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 1,955 | $152.28 | $300,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 1,925 | $152.34 | $290,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 1,723 | $152.39 | $260,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 1,581 | $152.31 | $240,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 1,326 | $152.26 | $200,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 1,274 | $152.35 | $190,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 1,153 | $152.36 | $180,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 903 | $152.43 | $140,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 687 | $152.3 | $100,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 500 | $152.301 | $76,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 424 | $152.37 | $65,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 372 | $152.29 | $57,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 300 | $152.41 | $46,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 282 | $152.38 | $43,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 200 | $152.42 | $30,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 116 | $152.4 | $18,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 100 | $152.415 | $15,000 |
| Roman Michael F | Jan 29, 2025 | Sell | 65 | $152.331 | $9,900 |
| Roman Michael F | Jan 29, 2025 | Sell | 36 | $152.351 | $5,500 |
| Roman Michael F | Jan 29, 2025 | Sell | 34 | $152.341 | $5,200 |
| Roman Michael F | Jan 29, 2025 | Sell | 5 | $152.321 | $760 |
| Rhodes Kevin H | Jan 27, 2025 | Sell | 6,743 | $149.8466 | $1M |
| Dickson Zoe L | Jan 27, 2025 | Sell | 3,634 | $149.4104 | $540,000 |
| Banovetz John Patrick | Jan 27, 2025 | Sell | 4,798 | $151.365 | $730,000 |
| Chavez Rodriguez Beatriz Karina | Jan 27, 2025 | Sell | 845 | $150.27 | $130,000 |
| Chavez Rodriguez Beatriz Karina | Jan 27, 2025 | Sell | 700 | $150.23 | $110,000 |
| Chavez Rodriguez Beatriz Karina | Jan 27, 2025 | Sell | 100 | $150.24 | $15,000 |
| Roman Michael F | Jan 24, 2025 | Sell | 25,403 | $150 | $3.8M |
| Reinseth Theresa E | Jan 24, 2025 | Sell | 1,490 | $149.94 | $220,000 |
| Goralski Christian T JR | Jan 24, 2025 | Sell | 6,318 | $149.4254 | $940,000 |
| Roman Michael F | Jan 24, 2025 | Sell | 9,100 | $150.035 | $1.4M |
| Roman Michael F | Jan 24, 2025 | Sell | 8,321 | $150.01 | $1.2M |
| Reinseth Theresa E | Jan 24, 2025 | Sell | 419 | $149.995 | $63,000 |
| Reinseth Theresa E | Jan 24, 2025 | Sell | 400 | $149.955 | $60,000 |
| Roman Michael F | Jan 24, 2025 | Sell | 947 | $150.02 | $140,000 |
| Roman Michael F | Jan 24, 2025 | Sell | 558 | $150.04 | $84,000 |
| Roman Michael F | Jan 24, 2025 | Sell | 445 | $150.06 | $67,000 |
| Roman Michael F | Jan 24, 2025 | Sell | 200 | $150.025 | $30,000 |
| Roman Michael F | Jan 24, 2025 | Sell | 100 | $150.05 | $15,000 |
| Roman Michael F | Jan 24, 2025 | Sell | 2 | $150.07 | $300 |
| Reinseth Theresa E | Nov 20, 2024 | Sell | 1,033 | $127.7103 | $130,000 |
| Goralski Christian T JR | Oct 23, 2024 | Buy | 2 | $127.99 | $260 |
| Goralski Christian T JR | Aug 15, 2024 | Buy | 3 | $127.037 | $380 |
| Roman Michael F | Aug 7, 2024 | Sell | 4,139 | $123.45 | $510,000 |
| Roman Michael F | Aug 7, 2024 | Sell | 611 | $123.46 | $75,000 |
| Roman Michael F | Aug 7, 2024 | Sell | 482 | $123.48 | $60,000 |
| Roman Michael F | Aug 7, 2024 | Sell | 443 | $123.47 | $55,000 |
| Reinseth Theresa E | Aug 6, 2024 | Sell | 2,100 | $124.1201 | $260,000 |
FAQ - Insider Transactions
The most recent insider transaction for 3M Company was conducted by Reinseth Theresa E, who sold 1,946 shares on February 11, 2026 at a price of $172.73 per share.
Goralski Christian T JR has bought the most MMM stock in the last 2 years, with a total value of $640.
Dickson Zoe L has sold the most MMM stock in the last 2 years, with a total value of $18M.
The total value of insider transactions for 3M Company in the last 2 years is negative, amounting to -$45M. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.
Over the last 2 years, insider transactions for 3M Company have largely consisted of selling shares, which could suggest various personal or financial motivations among insiders. The higher number of sales might require investors to investigate further, considering insiders might have insights or reasons not immediately apparent to the public.
Monitoring insider trading activity is important because it provides insights into the confidence levels of a company's insiders, such as executives and directors, regarding the company's future prospects. Insider buying can signal optimism, suggesting the stock may be undervalued, while insider selling might raise questions about the stock's upcoming performance. However, it's essential to consider that sales can also occur for personal financial reasons. Insider trading activity is a valuable indicator that, when combined with other data, can help inform investment decisions.
