NASDAQ · IBRXHealthcareBiotechnology

ImmunityBio news

$8.83+3.64%
Close Sep 29, 2026 · split-adjusted
Articles · 30 days0English, de-duplicated
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About ImmunityBio

IBRX DEADLINE NOTICE: ROSEN, NATIONALLY REGARDED INVESTOR COUNSEL, Encourages ImmunityBio, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important May 26 Deadline in Securities Class Action First Filed by the Firm - IBRX
GlobeNewswire Inc.May 22, 6:11 PM ET▼ Negative

Company is subject to securities class action lawsuit alleging material misstatements and overstatement of product capabilities by leadership, resulting in investor losses during the Class Period (January 19 - March 24, 2026).

IBRX 4-DAY DEADLINE ALERT: ImmunityBio (IBRX) Investors Face Losses Amid FDA Warning Regarding Unsupported Cancer Treatment Claims – Hagens Berman
GlobeNewswire Inc.May 22, 12:48 PM ET▼ Negative

The company faces a securities class action lawsuit following FDA warnings about misleading promotional claims regarding Anktiva's efficacy. The stock declined over 21% and the company lost nearly $2 billion in market capitalization due to allegations of intentional investor deception about the drug's capabilities.

ImmunityBio Stock Climbs As FDA Accepts Expanded Use Filing For Bladder Cancer Drug
BenzingaMay 20, 8:49 AM ET▲ Positive

FDA acceptance of sBLA filing represents significant regulatory progress for the company's product pipeline. Strong clinical trial data (58.2% 12-month DFS, 96.0% 36-month DSS) and stock price appreciation of 8.12% in premarket trading indicate positive market reception and advancement toward expanded market approval.

ImmunityBio Says ANKTIVA Combo Outperformed Rival Bladder Cancer Therapies
BenzingaMay 19, 12:57 PM ET▲ Positive

Company demonstrated superior efficacy and safety profiles for ANKTIVA in head-to-head comparisons against FDA-approved competitors, with higher response rates, longer duration, and significantly fewer adverse events. However, stock declined 3.94% at publication, suggesting market skepticism or profit-taking despite positive clinical data.

ImmunityBio Expands Bladder Cancer Arsenal With Exclusive Japanese BCG Partnership
BenzingaMay 18, 10:20 AM ET▲ Positive

The company secured an exclusive U.S. partnership for a promising bladder cancer treatment with positive Phase 3 data showing non-inferiority to existing therapy, expanded patent protection through 2035, and is positioned to address a decade-long BCG shortage. These are significant strategic and clinical achievements that strengthen the company's competitive position.

IBRX Investor Alert: Kessler Topaz Meltzer & Check, LLP Encourages IBRX Investors with Losses to Contact the Firm
GlobeNewswire Inc.May 12, 6:46 PM ET▼ Negative

The company faces a securities fraud class action lawsuit alleging material misstatements about its lead product Anktiva. The FDA issued a Warning Letter citing false or misleading claims about the drug's capabilities. The stock experienced a significant 21.12% decline following the FDA disclosure, indicating serious regulatory and legal challenges.

Deadline Alert: ImmunityBio, Inc. (IBRX) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud Lawsuit
GlobeNewswire Inc.May 6, 2:58 PM ET▼ Negative

The company faces a securities fraud class action lawsuit due to false and misleading claims made by its executive chairman regarding the capabilities of its lead drug product. The FDA issued a Warning Letter, and the stock experienced a significant 21.12% price decline, indicating serious regulatory and legal challenges.

IBRX Lawsuit Alleges Company Allegedly Violated Drug Promotion Laws - ImmunityBio Investors Face Losses Following Company Allegedly Violated Drug Promotion Laws: Hagens Berman
GlobeNewswire Inc.May 4, 10:56 AM ET▼ Negative

The company faces a securities class action lawsuit for allegedly violating federal securities laws through misleading promotional claims about drug efficacy. The FDA issued a warning letter citing false and misleading statements, resulting in a 21% stock price decline and approximately $2 billion in market capitalization loss.

INVESTOR DEADLINE: ImmunityBio, Inc. (IBRX) Investors with Substantial Losses Have Opportunity to Lead the ImmunityBio Class Action Lawsuit– Hagens Berman
GlobeNewswire Inc.Apr 28, 7:31 PM ET▼ Negative

The company faces a securities class action lawsuit due to FDA-determined misleading promotional claims about drug efficacy. The stock declined over 21% following the FDA warning letter, resulting in approximately $2 billion in market capitalization loss. The FDA also cited 'consistent and pervasive misleading efficacy claims' as especially concerning from a public health perspective.

IBRX INVESTOR ALERT: Robbins Geller Rudman & Dowd LLP Announces that ImmunityBio, Inc. Investors with Substantial Losses Have Opportunity to Lead Securities Class Action Lawsuit
GlobeNewswire Inc.Apr 24, 10:12 PM ET▼ Negative

The company faces a securities class action lawsuit for making false and misleading statements about its lead product Anktiva's capabilities. An FDA warning letter criticized the company's promotional materials as misbranding the drug, and the stock declined 21% upon disclosure of these regulatory concerns.

IBRX Investor Alert: ImmunityBio Securities Fraud Lawsuit - Investors With Losses May Seek to Lead the Class Action After Chairman Allegedly Misled on Drug Efficacy: Levi & Korsinsky
GlobeNewswire Inc.Apr 20, 4:00 PM ET▼ Negative

Company faces securities fraud allegations for making false promotional claims about drug efficacy, resulting in a 21% stock price decline and regulatory action from the FDA. The lawsuit alleges intentional misleading of investors regarding ANKTIVA's approved uses and effectiveness.

ROSEN, NATIONAL INVESTOR RIGHTS COUNSEL, Encourages ImmunityBio, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - IBRX
GlobeNewswire Inc.Apr 16, 11:57 PM ET▼ Negative

The company is the subject of a securities class action lawsuit alleging material misstatements about product capabilities (Anktiva) and business operations. Investors who purchased shares during the specified period may have suffered damages, indicating significant corporate governance and disclosure issues.

ImmunityBio, Inc. (IBRX) Investors: May 26, 2026, Filing Deadline in Securities Fraud Class Action - Contact Kessler Topaz Meltzer & Check, LLP
GlobeNewswire Inc.Apr 12, 4:28 PM ET▼ Negative

Company faces securities fraud allegations for making materially false and misleading statements about its lead product Anktiva's capabilities. FDA issued a Warning Letter citing inaccurate claims about cancer treatment. Stock declined 21.12% following the FDA announcement, indicating significant investor loss and reputational damage.

Why Is ImmunityBio Stock Rallying Thursday?
BenzingaApr 9, 2:11 PM ET▲ Positive

Strong Q1 revenue growth of 168% year-over-year, significant 750% unit sales increase for Anktiva in 2025, expanded global regulatory approvals across 34 countries, and solid cash position of $380.9 million support positive momentum. Stock rallied 7.02% on the news. However, sentiment is tempered by recent FDA warning regarding unsupported promotional claims, which introduces regulatory risk and requires corrective actions.

FDA Flags Anktiva Claims While ImmunityBio Pushes Regulatory Fixes
BenzingaApr 6, 11:14 AM ETNeutral

Negative regulatory action from FDA regarding misleading promotional claims about Anktiva, which raises compliance concerns and reputational risk. However, this is offset by strong commercial momentum with 750% unit sales volume increase and revenue beating consensus estimates, indicating market acceptance of the drug despite regulatory scrutiny.

ImmunityBio, Inc. (IBRX) Faces Securities Class Action Amid FDA Warning Regarding Unsupported Cancer Treatment Claims, $2 Billion Market Capitalization Wiped Out -- Hagens Berman
GlobeNewswire Inc.Apr 2, 6:33 PM ET▼ Negative

The company faces a securities class action lawsuit, FDA warning letter for misleading efficacy claims about its lead product, and experienced a significant 21% stock price decline resulting in $2 billion market capitalization loss. These regulatory and legal challenges pose substantial risks to investors and the company's credibility.

IBRX INVESTOR ALERT: ImmunityBio, Inc. Investors with Substantial Losses Have Opportunity to Lead the ImmunityBio Class Action Lawsuit – RGRD Law
GlobeNewswire Inc.Mar 26, 8:02 PM ET▼ Negative

The company faces a securities class action lawsuit for making false and misleading statements about its lead product Anktiva's capabilities. An FDA warning letter criticized the company's promotional materials for misbranding the drug and creating misleading health claims. The stock experienced a significant 21% decline following the publicized warning letter, indicating substantial investor losses and loss of confidence.

Why ImmunityBio Stock Is Up More Than 11% Today
The Motley FoolMar 23, 3:16 PM ET▲ Positive

Stock gained 11.2% on Macau regulatory approval for Anktiva, marking first Asia authorization and opening doors for regional expansion. Recent NCCN guideline inclusion and multiple clinical trials underway demonstrate forward progress. However, sentiment is tempered by acknowledgment of high volatility, competitive pressures from major pharma companies, and inherent risks of young biopharma firms.

ImmunityBio Stock Jumps As New Bladder Cancer Guideline Boosts Anktiva Use
BenzingaMar 17, 1:54 PM ET▲ Positive

Stock price increased 2.01% on news of NCCN guideline expansion for Anktiva, FDA resubmission acknowledgment, and successful completion of manufacturing safety studies demonstrating reproducibility and scalability of NK cell therapy. Analyst consensus maintains a Buy rating with $12.57 average price target.

Why Is ImmunityBio Stock Soaring On Friday?
BenzingaMar 13, 10:44 AM ET▲ Positive

Positive sentiment driven by successful completion of manufacturing programs demonstrating safe and scalable NK cell production, FDA acknowledgment of ANKTIVA resubmission, no serious adverse events reported, and analyst Buy rating with $12.57 price target. Stock up 10.60% on the news.

ImmunityBio Investors Rally Behind Cancer Trial Milestone
BenzingaFeb 26, 8:57 AM ET▲ Positive

Strong clinical trial results with 85% complete response rate significantly outperforming control (57%), ahead-of-schedule enrollment completion, exceptional 750% unit sales growth, revenue beat on consensus estimates, and anticipated FDA BLA submission by Q4 2026 all support positive investor sentiment.

Also mentions IBRX

Articles that tag IBRX but are mainly about other companies.

Scalable Biotech Manufacturing Unlocks a $14B Market
BenzingaMar 27, 9:15 AM ET▲ Positive

Validated scalable manufacturing for NK cell platform with impressive yields (5 billion cells per apheresis, 8-10 doses in 12 days) and demonstrated safety profile with zero Grade 4/5 adverse events in Phase 1 trials.

Articles and sentiment ratings from Massive / Polygon. Sentiment is the provider's model rating for this company, not Gainbot's view.

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology