Climb Bio (CLYM) investor relations material

Executive summary

• Annual meeting scheduled for June 5, 2026, to be held exclusively online for shareholders of record as of April 7, 2026.

• Proxy materials, including the Notice of Meeting, Proxy Statement, and Annual Report on Form 10-K, are available online, with paper copies available upon request.

Voting matters and shareholder proposals

• Election of two Class II directors, Alexander (Bo) Cumbo and Douglas Williams, Ph.D., each for a three-year term expiring at the 2029 Annual Meeting.

• Ratification of PricewaterhouseCoopers LLP as independent registered public accounting firm for the fiscal year ending December 31, 2026.

• Approval of an amendment to the Certificate of Incorporation regarding removal of directors for "cause."

• Approval of an amendment to the 2021 Equity Incentive Plan to include prefunded warrants in the annual share pool increase calculation.

• Provision for transaction of any other business that may properly come before the meeting.

Board of directors and corporate governance

• Board recommends voting FOR all director nominees and all proposals on the agenda.