IDEAYA Biosciences (IDYA) Proxy filing summary

Executive summary

• Annual meeting scheduled for June 16, 2026, to be held virtually for shareholders of record as of April 20, 2026.

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

Voting matters and shareholder proposals

• Election of three Class I directors to serve until the 2029 annual meeting or until successors are elected.

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

• Advisory vote to approve executive compensation for named executive officers.

• Provision to transact other business that may properly come before the meeting.

Board of directors and corporate governance

• Board recommends voting FOR all three proposals on the agenda.

• Nominees for Class I director positions are Yujiro S. Hata, M. Garret Hampton, Ph.D., and Catherine J. Mackey, Ph.D.