Arcellx (ACLX) Proxy Filing summary

Executive summary

• Annual meeting scheduled for May 28, 2025, to be held virtually for stockholders of record as of April 4, 2025.

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

Voting matters and shareholder proposals

• Election of three Class III directors to serve until the 2028 annual meeting: Rami Elghandour, David Lubner, and Kristin Myers.

• Advisory vote to approve compensation of named executive officers as disclosed in the 2024 Summary Compensation Table.

• Ratification of PricewaterhouseCoopers LLP as independent registered public accounting firm for fiscal year ending December 31, 2025.

Board of directors and corporate governance

• Board recommends voting for all director nominees and for the executive compensation and auditor ratification proposals.