International Business Machines Corporation – Material Contracts Watch

from 10-Q 19 pages Equity Awards: April 30, 2026 Page 3 of 18 Terms and Conditions of Your Equity Award Introduction This Document Provides You With the Terms and Conditions of Your Award That Are in Addition to the Terms and Conditions Contained in Your Equity Award Agreement for Your Specific Award. Also, Your Award Is Subject to the Terms and Conditions in the Governing Plan Document; the Applicable Document Is Indicated in Your Equity Award Agreement and Can Be Found at Ltpp Prospectus. as an Award Recipient, You Can Obtain More Information About Your Award by Visiting HTTPS://W3.IBM.COM/W3PUBLISHER/GLOBAL-COMPENSATION-PROGRAMS. This Site Also Contains Other Information About Long- Term Incentive Awards, Including Copies of the Prospectus the Governing Plan Document. if You Have Additional Questions, Click on the Askhr Chatbot. How to Use This Document Terms and Conditions That Apply to All Awards in All Countries Can Be Found on Page 6. Review These in Addition to Any Award- Or Country-Specific Terms and Conditions That May Be Listed. Once You Have Reviewed These General Terms, Check in Your Equity Award Agreement for Any Award-Specific and/or Country-Specific Terms That Apply to Your Award

from 10-Q 18 pages Material contract

from 10-Q 3 pages Grant Date of Grant # Psus Awarded Performance Period Date of Payout [Month Day Year] [Amount] [Dates] [Date] [Month Day Year] [Amount] [Dates] [Date] [ “ ] [ “ ] [ “ ] [ “ ]

from 10-Q 17 pages IBM Terms and Conditions of Your Equity Award: Effective February 16, 2026 Terms and Conditions of Your Equity Award

from 10-K 2 pages IBM Excess Savings Plan (As Amended and Restated Effective as of January 1, 2024) Amendment No. 1 Instrument of Amendment

from 10-K 19 pages IBM Terms and Conditions of Your Equity Award: Effective February 15, 2026 Terms and Conditions of Your Equity Award

from 10-Q 3 pages Material contract

from 10-Q 6 pages Material contract

from 10-Q 4 pages Material contract

from 10-K 9 pages Noncompetition Agreement

from 10-K 8 pages Noncompetition Agreement

from 10-Q 7 pages Material contract

from 10-Q 18 pages Material contract

from 8-K 2 pages Schedule 1

from 8-K 2 pages Schedule 1

from 10-Q 9 pages Material contract

from 10-Q 8 pages Material contract

from 10-K 77 pages Material contract

from 10-K 1 page IBM Supplemental Executive Retention Plan (Effective as of January 1, 2009, as Amended) Amendment No. 2 Instrument of Amendment

from 10-Q 8 pages Material contract