3M Company (MMM) Insider Trading

Over the last 3 months, MMM insiders made 0 open-market buys and 5 sales, a net sale of -$4.3M (SEC Form 4). Over the last 6 months, 1376 institutions increased and 1808 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
5
Net (3m)
-$4.3M
Insider trades by month Buys Sells
Oct
Nov
Feb
Apr
Jul
Aug
Context3-month price +13.8%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Aug 6, 2026Chavez Rodriguez Beatriz Karinaofficer: Group PresidentSell3,635$182.51
Jul 24, 2026Banovetz John Patrickofficer: Executive Vice PresidentOption7,880$154.69
Jul 24, 2026Banovetz John Patrickofficer: Executive Vice PresidentSell7,880$170.44
Jul 24, 2026Reinseth Theresa Eofficer: Sr Vice President & CAOSell924$169.42
Jul 23, 2026Goralski Christian T JRofficer: Group PresidentOption4,902$154.69
Jul 23, 2026Rhodes Kevin Hofficer: EVP, Chief Legal Off & SecretOption7,669$154.69
Jul 23, 2026Rhodes Kevin Hofficer: EVP, Chief Legal Off & SecretSell7,669$171.20
Jul 23, 2026Goralski Christian T JRofficer: Group PresidentSell4,902$170.46
Jul 2, 2026Bauer Wendy Aofficer: Group PresidentOption7,952$159.96
Jul 2, 2026Bauer Wendy Aofficer: Group PresidentTax3,558$159.96
Jun 9, 2026RUMSEY JENNIFERdirectorGrant1,196$152.77
May 13, 2026BROWN THOMAS KdirectorGrant1,360$143.34
May 13, 2026Kereere SuzandirectorGrant1,360$143.34
May 13, 2026Mitchill Neil G. JRdirectorGrant1,360$143.34
May 13, 2026PIZARRO PEDROdirectorGrant1,360$143.34
May 13, 2026Sweet Thomas WdirectorGrant1,360$143.34
May 13, 2026Bozeman David PdirectorGrant1,360$143.34
May 13, 2026Chow Anne HdirectorGrant1,360$143.34
May 13, 2026Choi AudreydirectorGrant1,360$143.34
May 13, 2026Fitterling James RdirectorGrant1,360$143.34
May 4, 2026Banovetz John Patrickofficer: Executive Vice PresidentTax6,120$142.50
May 4, 2026Reinseth Theresa Eofficer: Sr Vice President & CAOTax517$142.50
May 4, 2026Brown William Mofficer: Chairman & CEOTax3,912$142.50
May 4, 2026Banovetz John Patrickofficer: Executive Vice PresidentOption13,420$142.50
May 4, 2026Reinseth Theresa Eofficer: Sr Vice President & CAOOption1,441$142.50
May 4, 2026Brown William Mofficer: Chairman & CEOOption8,578$142.50
Apr 9, 2026Goralski Christian T JRofficer: Group PresidentBuy3$103.21
Apr 9, 2026Goralski Christian T JRofficer: Group PresidentBuy9$97.26
Apr 9, 2026Goralski Christian T JRofficer: Group PresidentBuy2$127.99
Apr 2, 2026Dickson Zoe Lofficer: EVP & Chief HR OfficerTax449$145.25

Source: MMM SEC Form 4 filings, latest Aug 6, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their MMM positions over the last 6 months (SEC Form 13F).

Increased
1376
New positions
347
Reduced
1808
Sold out
107
Largest moves
InstitutionActionSharesFiled
JPMORGAN CHASE & COIncreased46.4MMay 13, 2026
BlackRock, Inc.Increased45.0MAug 7, 2026
BLACKROCK, INC.Increased42.7MMay 13, 2026
JPMORGAN CHASE & COReduced39.4MAug 12, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position34.2MMay 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCReduced34.1MAug 13, 2026
STATE STREET CORPIncreased27.8MAug 7, 2026
STATE STREET CORPReduced27.7MMay 15, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased12.0MAug 12, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased11.9MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCIncreased9.5MAug 13, 2026
FMR LLCIncreased9.5MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position9.5MMay 8, 2026
CAPITAL WORLD INVESTORSReduced9.2MMay 13, 2026
Capital World InvestorsReduced8.4MAug 12, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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