3M CO insider trading

MMMNYSE

$161.89-1.13 (-0.69%)as of Oct 2, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+1.9%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

MFMichael F. RomanChairman of the Board0.0375%of company
JPJohn Patrick BanovetzExecutive Vice President0.0097%of company
KHKevin H. RhodesEVP, Chief Legal Off & Secret0.0085%of company
ZLZoe L. DicksonEVP & Chief HR Officer0.0042%of company
GRGregory R. PageDirector0.0038%of company
JRJames R. FitterlingDirector0.0038%of company
TKThomas K. BrownDirector0.0037%of company
RBRodriguez Beatriz Karina ChavezGroup President0.0032%of company
DBDavid B. DillonDirector0.003%of company
PDPeter D. GibbonsGroup President0.0027%of company

AI Activity Analysis

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Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
MMM	Rodriguez Beatriz Karina ChavezGroup President	Open market sell$663K	-20.6%	$182.51	$663K	Aug 5, 2026	Aug 6, 2026
MMM	Theresa E. ReinsethSr Vice President & CAO	Open market sell$157K	-22.5%	$169.42	$157K	Jul 23, 2026	Jul 24, 2026

End of history · 2 transactions