Frederick William McNabb III - 31 Dec 2025 Form 4 Insider Report for INTERNATIONAL BUSINESS MACHINES CORP (IBM)

Role
Director
Signature
L. Mallardi on behalf of F. W. McNabb III
Issuer symbol
IBM
Transactions as of
31 Dec 2025
Net transactions value
+$91,529
Form type
4
Filing time
02 Jan 2026, 16:05:48 UTC
Previous filing
18 Dec 2025
Next filing
06 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MCNABB FREDERICK WILLIAM III Director C/O SECRETARY'S OFFICE, IBM CORPORATION, ONE NEW ORCHARD ROAD, ARMONK L. Mallardi on behalf of F. W. McNabb III 02 Jan 2026 0001731814

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IBM Promised Fee Share Award $91,529 +309 +2% $296.21 15,613 31 Dec 2025 Common Stock 309 $0.000000 Direct F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Promised Fee Shares under the IBM Board of Directors Deferred Compensation and Equity Award Plan are paid out after retirement in the company's common stock or cash.
F2 Deferral of fees into Promised Fee Shares under the terms of the IBM Board of Directors Deferred Compensation and Equity Award Plan.
F3 Distribution of Promised Fee Shares under the IBM Board of Directors Deferred Compensation and Equity Award Plan is deferred until retirement.