MMM Insider Trading
3M CO | Surgical & Medical Instruments & Apparatus
Comprehensive Trading Performance Summary
The investment history of corporate insiders at 3M CO provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Surgical & Medical Instruments & Apparatus sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2018-02-02 22:13 | 2018-02-01 | Shin Hak Cheol | Officer - Vice Chair & Exec Vice Pres | OPT+S | $249.97 | 1,900 | $474,944 | 61,333 | 0.0% |
| 2018-02-02 22:07 | 2018-02-01 | Shin Hak Cheol | Officer - Vice Chair & Exec Vice Pres | SELL | $249.77 | 11,109 | $2,774,683 | 63,233 | -14.9% |
| 2018-02-02 22:01 | 2018-02-01 | Shin Hak Cheol | Officer - Vice Chair & Exec Vice Pres | SELL | $249.37 | 8,014 | $1,998,421 | 74,342 | -9.7% |
| 2018-02-02 21:53 | 2018-02-01 | Shin Hak Cheol | Officer - Vice Chair & Exec Vice Pres | SELL | $248.77 | 6,292 | $1,565,268 | 82,356 | -7.1% |
| 2018-02-02 21:48 | 2018-02-01 | Shin Hak Cheol | Officer - Vice Chair & Exec Vice Pres | SELL | $248.29 | 7,473 | $1,855,479 | 88,648 | -7.8% |
| 2018-02-02 21:44 | 2018-02-01 | Shin Hak Cheol | Officer - Vice Chair & Exec Vice Pres | SELL | $247.94 | 8,800 | $2,181,829 | 96,121 | -8.4% |
| 2018-02-02 21:40 | 2018-02-01 | Shin Hak Cheol | Officer - Vice Chair & Exec Vice Pres | SELL | $247.58 | 6,799 | $1,683,271 | 104,921 | -6.1% |
| 2018-02-02 21:36 | 2018-02-01 | Shin Hak Cheol | Officer - Vice Chair & Exec Vice Pres | OPT+S | $247.20 | 8,385 | $2,072,743 | 111,720 | 0.0% |
| 2018-02-02 00:31 | 2018-01-31 | THULIN INGE G | Director, Officer - Chairman, President & CEO | OPT+S | $252.31 | 44 | $11,102 | 194,289 | 0.0% |
| 2018-02-02 00:22 | 2018-01-31 | THULIN INGE G | Director, Officer - Chairman, President & CEO | SELL | $252.12 | 5,438 | $1,371,052 | 194,333 | -2.7% |
| 2018-02-01 23:09 | 2018-01-31 | THULIN INGE G | Director, Officer - Chairman, President & CEO | SELL | $251.70 | 18,866 | $4,748,617 | 199,771 | -8.6% |
| 2018-02-01 22:56 | 2018-01-31 | THULIN INGE G | Director, Officer - Chairman, President & CEO | OPT+S | $251.14 | 35,236 | $8,849,328 | 218,637 | 0.0% |
| 2017-11-03 18:28 | 2017-11-01 | Ashish Khandpur K | Officer - Sr. VP, Chief Tech. Officer | OPT+S | $231.39 | 4,004 | $926,491 | 1,232 | 0.0% |
| 2017-11-03 18:12 | 2017-11-01 | Delgado Joaquin | Officer - Executive Vice President | OPT+S | $230.45 | 1,200 | $276,543 | 33,696 | 0.0% |
| 2017-11-03 18:07 | 2017-11-01 | Delgado Joaquin | Officer - Executive Vice President | SELL | $230.21 | 8,480 | $1,952,185 | 35,516 | -19.3% |
| 2017-11-03 18:00 | 2017-11-01 | Delgado Joaquin | Officer - Executive Vice President | SELL | $230.04 | 9,420 | $2,166,945 | 43,376 | -17.8% |
| 2017-11-03 17:52 | 2017-11-01 | Delgado Joaquin | Officer - Executive Vice President | OPT+S | $229.77 | 7,836 | $1,800,489 | 52,796 | 0.0% |
| 2017-11-02 17:15 | 2017-10-31 | Vrohidis Ippocratis | Officer - VP CAO | OPT+S | $230.34 | 1,725 | $397,336 | 94 | 0.0% |
| 2017-11-02 17:03 | 2017-10-31 | Bauman James L | Officer - Executive Vice President | SELL | $209.90 | 2,200 | $461,783 | 195 | -91.9% |
| 2017-11-01 21:51 | 2017-10-31 | Lindekugel Jon T | Officer - Senior Vice President | SELL | $230.06 | 400 | $92,023 | 1,838 | -17.9% |
| 2017-10-30 22:58 | 2017-10-27 | Little Frank R Jr. | Officer - Executive Vice President | SELL | $234.47 | 1,500 | $351,708 | 7,510 | -16.6% |
| 2017-10-30 23:59 | 2017-10-27 | Gangestad Nicholas C | Officer - Sr. VP & CFO | OPT+S | $233.84 | 4,004 | $936,291 | 21,801 | 0.0% |
| 2017-10-31 00:23 | 2017-10-27 | Fong Ivan K | Officer - Sr. VP, Legal & Gen. Counsel | SELL | $233.12 | 2,348 | $547,377 | 22,179 | -9.6% |
| 2017-10-30 23:46 | 2017-10-27 | THULIN INGE G | Director, Officer - Chairman, President & CEO | SELL | $233.14 | 6,823 | $1,590,727 | 193,583 | -3.4% |
| 2017-08-18 17:23 | 2017-08-17 | Hammes Eric D. | Officer - VP, Corp Controller & CAO | OPT+S | $206.66 | 1,428 | $295,106 | 2,466 | 0.0% |
| 2017-08-18 17:09 | 2017-08-17 | Little Frank R Jr. | Officer - Executive Vice President | SELL | $206.03 | 2,719 | $560,200 | 9,010 | -23.2% |
| 2017-08-15 00:01 | 2017-08-11 | Keel Paul A | Officer - Senior Vice President | SELL | $206.16 | 4,965 | $1,023,585 | 5,503 | -47.4% |
| 2017-05-19 18:17 | 2017-05-18 | McGrath Marlene Mary | Officer - Senior VP - Human Resources | OPT+S | $194.88 | 14,766 | $2,877,626 | 24,007 | 0.0% |
| 2017-05-19 19:00 | 2017-05-18 | McGrath Marlene Mary | Officer - Senior VP - Human Resources | OPT+S | $194.88 | 8,933 | $1,740,825 | 20,907 | 0.0% |
| 2017-05-12 17:18 | 2017-05-11 | Bauman James L | Officer - Executive Vice President | OPT+S | $195.81 | 14,616 | $2,861,959 | 14,458 | 0.0% |
| 2017-05-08 20:15 | 2017-05-04 | Price Kimberly F | Officer - Sr Vice President | OPT+S | $198.11 | 3,016 | $597,500 | 6,275 | 0.0% |
| 2017-05-04 20:18 | 2017-05-03 | Lindekugel Jon T | Officer - Senior Vice President | SELL | $197.22 | 1,300 | $256,388 | 2,238 | -36.7% |
| 2017-02-15 22:27 | 2017-02-14 | Vale Michael G. | Officer - Executive Vice President | OPT+S | $181.70 | 10,440 | $1,896,953 | 23,295 | 0.0% |
| 2017-02-15 22:20 | 2017-02-14 | Delgado Joaquin | Officer - Executive Vice President | OPT+S | $181.62 | 1,142 | $207,406 | 33,563 | 0.0% |
| 2017-02-15 22:06 | 2017-02-14 | Delgado Joaquin | Officer - Executive Vice President | OPT+S | $181.55 | 11,609 | $2,107,569 | 34,705 | 0.0% |
| 2017-02-14 23:22 | 2017-02-13 | Keel Paul A | Officer - Senior Vice President | OPT+S | $181.24 | 8,440 | $1,529,705 | 8,776 | 0.0% |
| 2017-02-14 22:58 | 2017-02-13 | Ashish Khandpur K | Officer - Sr. VP, Chief Tech. Officer | OPT+S | $180.74 | 3,393 | $613,250 | 1,112 | 0.0% |
| 2017-02-14 23:08 | 2017-02-13 | Gangestad Nicholas C | Officer - Sr. VP & CFO | OPT+S | $181.31 | 2,888 | $523,613 | 20,071 | 0.0% |
| 2017-02-10 18:40 | 2017-02-08 | Shin Hak Cheol | Officer - Executive Vice President | OPT+S | $176.85 | 47,528 | $8,405,541 | 61,283 | 0.0% |
| 2017-02-10 20:41 | 2017-02-09 | THULIN INGE G | Director, Officer - Chairman, President & CEO | OPT+S | $177.61 | 7,929 | $1,408,297 | 198,747 | 0.0% |
| 2017-02-10 19:24 | 2017-02-09 | THULIN INGE G | Director, Officer - Chairman, President & CEO | SELL | $177.48 | 28,183 | $5,001,846 | 206,676 | -12.0% |
| 2017-02-10 19:03 | 2017-02-09 | THULIN INGE G | Director, Officer - Chairman, President & CEO | OPT+S | $177.30 | 14,680 | $2,602,745 | 234,859 | 0.0% |
| 2016-12-14 19:32 | 2016-12-13 | Roman Michael F | Officer - Executive Vice President | OPT+S | $180.00 | 4,036 | $726,480 | 5,935 | 0.0% |
| 2016-12-08 19:06 | 2016-12-07 | Hammes Eric D. | Officer - VP, Corp Controller & CAO | OPT+S | $174.00 | 436 | $75,864 | 1,825 | 0.0% |
| 2016-11-18 17:48 | 2016-11-17 | Bushman Julie L | Officer - Senior Vice President | OPT+S | $173.02 | 10,424 | $1,803,565 | 22,293 | 0.0% |
| 2016-11-17 20:03 | 2016-11-15 | Price Kimberly F | Officer - Sr Vice President | OPT+S | $172.20 | 2,952 | $508,323 | 5,636 | 0.0% |
| 2016-11-15 22:51 | 2016-11-14 | Hammes Eric D. | Officer - VP, Corp Controller & CAO | SELL | $173.69 | 504 | $87,539 | 1,825 | -21.6% |
| 2016-11-08 19:48 | 2016-11-04 | Bushman Julie L | Officer - Senior Vice President | SELL | $166.96 | 1,229 | $205,198 | 22,293 | -5.2% |
| 2016-11-08 19:35 | 2016-11-04 | Bushman Julie L | Officer - Senior Vice President | SELL | $166.71 | 10,771 | $1,795,589 | 23,522 | -31.4% |
| 2016-08-02 23:44 | 2016-08-01 | Bauman James L | Officer - Executive Vice President | OPT+S | $178.42 | 9,066 | $1,617,558 | 10,834 | 0.0% |
How to Interpret $MMM Trades
Not every insider transaction in 3M CO is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $MMM shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for MMM
Insider activity data for 3M CO is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $MMM, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.