ImmunityBio Faces Class Action Lawsuit from Investors
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 1 hour ago
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Should l Buy IBRX?
Source: PRnewswire
- Class Action Initiated: Berger Montague has filed a class action lawsuit against ImmunityBio on behalf of investors who purchased shares between January 19 and March 24, 2026, highlighting significant investor concerns regarding the company's transparency.
- Severe Investor Losses: The lawsuit alleges that Chief Scientific Officer Patrick Soon-Shiong materially overstated the performance of the Anktiva platform, resulting in a more than 21% drop in share price in a single trading session, indicating a loss of market confidence in the company's prospects.
- Investor Deadline for Representation: Investors must apply by May 26, 2026, to be appointed as lead plaintiff representatives, demonstrating a proactive stance in protecting their rights, which could influence the outcome of the litigation.
- Law Firm Background: Berger Montague specializes in complex civil litigation and class actions, having recovered over $50 billion for clients over 55 years, showcasing its strong capabilities and influence in the legal field.
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Analyst Views on IBRX
Wall Street analysts forecast IBRX stock price to rise
3 Analyst Rating
3 Buy
0 Hold
0 Sell
Strong Buy
Current: 6.960
Low
5.00
Averages
7.33
High
9.00
Current: 6.960
Low
5.00
Averages
7.33
High
9.00
About IBRX
Immunitybio, Inc. is a vertically integrated, clinical-stage biotechnology company developing therapies and vaccines that bolster the natural immune system to defeat cancers and infectious diseases. Using its applied science and platforms to treat cancers, including the development of potential cancer vaccines, as well as developing immunotherapies and cell therapies to reduce or eliminate the need for standard high-dose chemotherapy. Its platforms and their associated product candidates are designed to attack cancer and infectious pathogens by activating both the innate immune system, including NK cells, dendritic cells, and macrophages, as well as the adaptive immune system comprising B and T cells, in an orchestrated manner. Its platforms for the development of biologic product candidates include antibody-cytokine fusion proteins, vaccine vectors, and cell therapies. Its biologic commercial product candidate, Anktiva, is an IL-15 superagonist antibody-cytokine fusion protein.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Project Restart: ImmunityBio's Dunkirk manufacturing facility has received unanimous approval at the CCIDA meeting, with CEO Richard Adcock stating that the project is now fully operational, expected to serve as a key production hub for Anktiva, marking a strategic advancement in the cancer immunotherapy sector.
- Investment and Hiring: The company has already invested over $100 million in the project and plans to deploy tens to hundreds of millions more as the facility moves towards operational readiness, having begun hiring for 19 roles in engineering, scientific, and quality control functions, reflecting confidence in future growth.
- Equipment Installation and Certification: ImmunityBio plans to install $50 million worth of high-speed fill-finish equipment, with initial manufacturing set to begin after regulatory certification, a process that will involve collaboration with the FDA and other regulatory bodies to ensure compliance with market standards.
- Revised Lease Agreement: The revised lease agreement with New York State sets annual rent at $525,000 and commits at least $40 million towards facility improvements, with expectations to expand the workforce to 450 employees by 2032, further driving Anktiva's market expansion.
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- Class Action Initiated: Berger Montague has filed a class action lawsuit against ImmunityBio on behalf of investors who purchased shares between January 19 and March 24, 2026, highlighting significant investor concerns regarding the company's transparency.
- Severe Investor Losses: The lawsuit alleges that Chief Scientific Officer Patrick Soon-Shiong materially overstated the performance of the Anktiva platform, resulting in a more than 21% drop in share price in a single trading session, indicating a loss of market confidence in the company's prospects.
- Investor Deadline for Representation: Investors must apply by May 26, 2026, to be appointed as lead plaintiff representatives, demonstrating a proactive stance in protecting their rights, which could influence the outcome of the litigation.
- Law Firm Background: Berger Montague specializes in complex civil litigation and class actions, having recovered over $50 billion for clients over 55 years, showcasing its strong capabilities and influence in the legal field.
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- Filing Deadline: ClaimsFiler reminds investors that they must submit lead plaintiff applications for the ImmunityBio securities class action lawsuit by May 26, 2026, covering transactions from January 19 to March 24, 2026, to protect their legal rights.
- Legal Allegations: ImmunityBio and certain executives are accused of failing to disclose material information during the class period, violating federal securities laws, which could lead to financial losses for investors and damage the company's reputation.
- FDA Warning Impact: On March 24, 2026, a warning letter from the FDA to CEO Richard Adcock was made public, indicating that misleading advertisements for Anktiva violated the Federal Food, Drug, and Cosmetic Act, posing potential public health risks.
- Stock Price Plunge: Following this news, ImmunityBio's stock price fell by 21%, decreasing by $1.98 per share to close at $7.42, reflecting market concerns over the company's compliance and future outlook.
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- Super Micro Lawsuit: Super Micro Computer, Inc. (NASDAQ:SMCI) faces a class action for the period from April 30, 2024, to March 19, 2026, with investors suffering losses over $50,000 eligible to file as lead plaintiffs by May 26, 2026, alleging undisclosed sales to Chinese companies violated U.S. export laws, misleading investors about the company's operations.
- ImmunityBio Lawsuit: ImmunityBio, Inc. (NASDAQ:IBRX) is involved in a class action for the period from January 19, 2026, to March 24, 2026, where investors can apply as lead plaintiffs by May 26, 2026, claiming that the CEO overstated Anktiva's capabilities, rendering positive statements about the company misleading.
- Pinterest Lawsuit: Pinterest, Inc. (NYSE:PINS) is facing a class action for the period from February 7, 2025, to February 12, 2026, with a lead plaintiff deadline of May 29, 2026, alleging undisclosed risks of reduced advertising revenues and potential restructuring, misleading investors regarding the company's financial health.
- Legal Consultation Reminder: The Law Offices of Frank R. Cruz remind investors that no immediate action is required to participate in these class actions, allowing them to retain their counsel or remain absent members while still being eligible for claims.
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- Legal Action Reminder: Faruq & Faruqi LLP is investigating potential claims against ImmunityBio, particularly for investors who purchased securities between January 19, 2026, and March 24, 2026, reminding them of the May 26, 2026 deadline to seek lead plaintiff status in a federal securities class action against the company.
- Investor Contact Information: Securities Litigation Partner Josh Wilson encourages affected investors to contact him directly, providing phone numbers 877-247-4292 and 212-983-9330 (Ext. 1310) to discuss their legal rights and potential claims options.
- Background of Potential Claims: The investigation arises from possible legal liabilities faced by ImmunityBio, with losses incurred by investors during this period potentially impacting their investment decisions, and Faruqi & Faruqi's involvement aims to assist investors in protecting their rights.
- Importance of Class Action: Participating in a federal securities class action can provide legal support for investors and may enhance the chances of successful claims through collective action, reflecting Faruqi & Faruqi's commitment to safeguarding investor interests.
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- Class Action Notice: Bernstein Liebhard LLP reminds ImmunityBio shareholders of the May 26, 2026 deadline to file papers to become lead plaintiff in a securities fraud class action lawsuit, allowing them to represent other shareholders in the litigation.
- Investor Eligibility: The lawsuit targets investors who purchased ImmunityBio shares between January 19 and March 24, 2026, alleging violations of the Securities Exchange Act of 1934 by the company and its executives, which may have resulted in financial losses for investors due to misrepresentations about the capabilities of its lead biologic product, ANKTIVA.
- Legal Fee Arrangement: All representation is on a contingency fee basis, meaning shareholders incur no fees or expenses, which reduces the financial burden on investors and encourages more affected shareholders to participate in the class action.
- Law Firm Background: Bernstein Liebhard LLP has recovered over $3.5 billion for clients since 1993 and has been recognized multiple times in The National Law Journal’s “Plaintiffs’ Hot List,” demonstrating its strong capability in protecting investor rights through successful litigation of numerous class actions.
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