3M CO
Net SellingMMM·US·🇺🇸 US
0%buys·100%sales
7,127 transactions$2.5MTotal buys·12 buys
$447.7MTotal sells·3,752 sells
9595 insiders
Last: Apr 1, 2026
| Date | Insider | Type | Value | |
|---|---|---|---|---|
| Apr 1, 26 | Dickson Zoe L | Exercise | - | |
| Apr 1, 26 | Dickson Zoe L | Other | $65K | |
| Apr 1, 26 | Dickson Zoe L | Exercise | $143K | |
| Dec 1, 25 | Clarke Victoria | Exercise | - | |
| Dec 1, 25 | Clarke Victoria | Other | $169K | |
| Dec 1, 25 | Clarke Victoria | Exercise | $485K | |
| Nov 13, 25 | Dickson Zoe L | Exercise | - | |
| Nov 13, 25 | Dickson Zoe L | Exercise | - | |
| Nov 13, 25 | Dickson Zoe L | Exercise | - | |
| Nov 13, 25 | Dickson Zoe L | Sell | $17K |
3M CO (MMM) has recorded 7 127 insider transactions from 95 insiders. Total insider buying volume stands at $2.5M, while total selling volume is $447.7M. Overall insider sentiment is bearish (100% sales).
3M CO (MMM) has recorded 7 127 insider operations, including 12 open-market purchases ($2.5M), 3 752 sales ($447.7M) and 3 363 other operations (stock option exercises, grants, tax dispositions, donations). The insider sentiment is bearish (100% sales).
Insider activity at 3M CO is sustained, with operations recorded in 9 of the last 12 months — a sign of regular regulatory filings.
Among the most active insiders are THULIN INGE G (CEO), Brown William M (CEO) & BUCKLEY GEORGE W (CEO), with respectively 786, 412, 305 transactions.
Across all 7 131 recorded transactions, the breakdown by type is: sales (3752, 53%), grant (1333, 19%), exercise (1131, 16%), tax (745, 10%), gift (87, 1%).
Data sourced from regulatory filings (SEC Form 4, AMF, BaFin, FI, and other European authorities).
3M CO has recorded 7 127 insider operations in total, including 12 open-market purchases ($2.5M), 3 752 sales ($447.7M) and 3 363 other operations (stock option exercises, grants, tax dispositions, donations). The most recent transaction was recorded on April 1, 2026.
Insiders at 3M CO are currently net sellers, with 0% purchases and 100% sales across all reported transactions. Total buy volume is $2.5M versus $447.7M in sales, indicating a bearish insider sentiment.
InsiderLens tracks 95 insiders at 3M CO (MMM). THULIN INGE G (CEO, 786 tx), Brown William M (CEO, 412 tx), BUCKLEY GEORGE W (CEO, 305 tx). Data is sourced from mandatory regulatory filings for persons with access to privileged information.
The insider signal for MMM is bearish, based on a 0% buy ratio across 3 764 buy and sell transactions reported to financial regulators. Transactions from C-suite executives (CEO, CFO) and board members are generally considered the most informative signals.
Insider trading data for 3M CO comes from official regulatory filings: SEC Form 4 (United States), AMF (France), BaFin (Germany), FI (Sweden), and other European financial authorities. These filings are mandatory for directors, officers, and holders of more than 10% of a company's shares. InsiderLens aggregates and normalizes this data for analysis.