144Filing Date: Aug 26, 2026

IBM

Insider Proposed Sale Notice

Robert Thomas

Officer·IBM

Proposed

CommonNYSE

Shares25.00K

Est. DateAug 26

Market Value$5.76M

BrokerUBS Financial Services Inc

Acquisitionrestricted stock vesting · Issuer

Acquired DateJun 8, 2025

Amount Acquired54

% Outstanding0.0027%

Exercise / Payment Details

Paid: Jun 8, 2025Method: n/a

No sales in the past 3 months

Signature & Compliance expand_more

Notice DateAug 26, 2026

Signature /s/JOSEPH CASSIDY, for UBS Financial Services Inc, as attorney-in-fact for Robert Thomas

Issuer Info expand_more

CompanyInternational Business Machines Corp

CIK0000051143

SEC File No.001-02360

Phone9144991900

AddressOne New Orchard Road, Armonk, NY 10504