William M. Brown - Chairman & CEO at 3M CO

Issuer-level insider activity

Role
Chairman & CEO
Issuer ticker
MMM on NYSE
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by William M. Brown since 13 Sep 2025

Reported holdings for William M. Brown in 3M CO

Form 4 holding Chairman & CEO

3M CO

Security class
Restricted Stock Units
Shares / value
8,579
Estimated value
$2,491,309
Report date
01 May 2026
Price
$96.81
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Chairman & CEO

3M CO

Security class
Common Stock
Shares / value
9,331
Estimated value
$1,355,141
Report date
01 May 2026
Price
$145.23
Ownership
Direct
Form 4 holding Chairman & CEO

3M CO

Security class
Non-qualified Stock Option (Right to Buy)
Shares / value
188,055
Estimated value
Report date
06 Feb 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Transaction history for William M. Brown in 3M CO

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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