Thomas K. Brown

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
St. Paul, MN
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ McLaurin Files, Attorney-in-Fact
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Thomas K. Brown

Form 4 holding Director

3M CO

Security class
Common Stock
Shares / value
17,687
Estimated value
$2,568,707
Report date
12 May 2026
Price
$145.23
Ownership
By Corporation
Form 4 holding Director

3M CO

Security class
Common Stock
Shares / value
1,294
Estimated value
$187,887
Report date
12 May 2026
Price
$145.23
Ownership
Direct

Insider Reports Filed by Thomas K. Brown

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