Arcellx Announces Its Participation at TD Cowen’s 6^th Annual Oncology Innovation Summit and Its Investor Event During EHA2025

REDWOOD CITY, Calif.--(BUSINESS WIRE)--Arcellx, Inc. (NASDAQ: ACLX), a biotechnology company reimagining cell therapy through the development of innovative immunotherapies for patients with cancer and other incurable diseases, today announced two upcoming investor events:

TD Cowen’s 6^th Annual Oncology Innovation Summit
Tuesday, May 27, 2025 at 9:00 a.m. PT (Virtual)

Management and Physician Presentation and Discussion of iMMagine-1 Pivotal Study Results During EHA2025
Friday, June 13, 2025 at 8:30 p.m. CEST (Virtual and In-Person, Milan, Italy)

A live webcast of these discussions will be accessible from Arcellx’s website at www.arcellx.com in the Investors section. A replay of the webcasts will be archived and available for 30 days following the event.

About Arcellx, Inc.

Arcellx, Inc. is a clinical-stage biotechnology company reimagining cell therapy by engineering innovative immunotherapies for patients with cancer and other incurable diseases. Arcellx believes that cell therapies are one of the forward pillars of medicine and Arcellx's mission is to advance humanity by developing cell therapies that are safer, more effective, and more broadly accessible. For more information on Arcellx, please visit www.arcellx.com. Follow Arcellx on X @arcellx and LinkedIn.

Forward-looking Statements

This press release contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. All statements in this press release that are not purely historical are forward-looking statements, including Arcellx's expectations regarding the timing and outcomes of clinical trials for its product candidates and the potential impact of its product candidates and platforms on patients and cell therapy. The forward-looking statements contained herein are based upon Arcellx's current expectations and involve assumptions that may never materialize or may prove to be incorrect. These forward-looking statements are neither promises nor guarantees and are subject to a variety of risks and uncertainties, including risks that may be found in the section entitled “Part II, Item 1A (Risk Factors) in the Quarterly Report on Form 10-Q for the quarter ended March 31, 2025, filed with the Securities and Exchange Commission (SEC) on May 8, 2025, and other documents that Arcellx files from time to time with the SEC. These forward-looking statements are made as of the date of this press release, and Arcellx assumes no obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise, except as required by law.