INVESTIGATION ALERT

Nationally Ranked Shareholder Rights Law Firm Labaton Sucharow is Investigating NantKwest, Inc. (NASDAQ: NK) for Potential Securities Violations and Breach of Fiduciary Duty

Labaton Sucharow, a nationally ranked and award-winning shareholder rights law firm, is investigating potential securities violations and breach of fiduciary duty against cellular therapies company NantKwest, Inc. (NASDAQ: NK) in connection with its acquisition of ImmunityBio, a privately held company.

If you currently own shares of NantKwest and want to receive additional information and protect your investments free of charge, please contact David J. Schwartz using the toll-free number [phone] or via email at [e-mail].

About the Firm

Labaton Sucharow LLP is one of the world’s leading complex litigation firms representing clients in securities, antitrust, corporate governance and shareholder rights, and consumer cybersecurity and data privacy litigation. Labaton Sucharow has been recognized for its excellence by the courts and peers, and it is consistently ranked in leading industry publications. Offices are located in New York, NY, Wilmington, DE, and Washington, D.C. More information about Labaton Sucharow is available at http://www.labaton.com.

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