{"id":954679,"date":"2026-04-25T10:53:00","date_gmt":"2026-04-25T14:53:00","guid":{"rendered":"https:\/\/www.marketnewsdesk.com\/index.php\/immunitybio-inc-ibrx-securities-fraud-class-action-lawsuit-filed-may-26-2026-lead-plaintiff-deadline\/"},"modified":"2026-04-25T10:53:00","modified_gmt":"2026-04-25T14:53:00","slug":"immunitybio-inc-ibrx-securities-fraud-class-action-lawsuit-filed-may-26-2026-lead-plaintiff-deadline","status":"publish","type":"post","link":"https:\/\/www.marketnewsdesk.com\/index.php\/immunitybio-inc-ibrx-securities-fraud-class-action-lawsuit-filed-may-26-2026-lead-plaintiff-deadline\/","title":{"rendered":"ImmunityBio, Inc. (IBRX) Securities Fraud Class Action Lawsuit Filed; May 26, 2026, Lead Plaintiff Deadline"},"content":{"rendered":"<h2>\nDid you buy IBRX securities between\u00a0January 19, 2026, and March 24, 2026?<br \/>\n<\/h2>\n<div class=\"mw_release\">\n<p align=\"justify\">\n        <strong>Affected IBRX Investor Summary<\/strong>\n      <\/p>\n<ul type=\"disc\">\n<li style=\"text-align:justify\">\n          <strong>Who:<\/strong> ImmunityBio, Inc. (<a href=\"https:\/\/www.benzinga.com\/quote\/IBRX\" rel=\"nofollow\" target=\"_blank\">NASDAQ: IBRX<\/a>)<\/li>\n<li style=\"text-align:justify\">\n          <strong>What:<\/strong> Securities fraud class action lawsuit filed<\/li>\n<li style=\"text-align:justify\">\n          <strong>Class Period:<\/strong> January 19, 2026 through March 24, 2026<\/li>\n<li style=\"text-align:justify\">\n          <strong>Deadline to Seek Lead Plaintiff Status:<\/strong> May 26, 2026<\/li>\n<li style=\"text-align:justify\">\n          <strong>Key Lawsuit Allegations:<\/strong> Material misstatements and\/or omissions concerning the company\u2019s lead biologic product, Anktiva.<\/li>\n<li style=\"text-align:justify\">\n          <strong>Investor Action: <\/strong>Contact <a href=\"https:\/\/www.ktmc.com\/ibrx-immunitybio-inc-class-action-lawsuit?utm_source=Globe&amp;utm_medium=pressrelease&amp;utm_campaign=ibrx&amp;mktm=PR\" rel=\"nofollow\" target=\"_blank\">Kessler Topaz Meltzer &amp; Check, LLP (www.ktmc.com<\/a>) for recovery options<\/li>\n<\/ul>\n<p align=\"justify\">RADNOR, Pa., April  25, 2026  (GLOBE NEWSWIRE) &#8212; Kessler Topaz Meltzer &amp; Check, LLP (<a href=\"https:\/\/www.globenewswire.com\/Tracker?data=iTsveOwu3RdR6PJywlAEucAVMOjRRkVGxdk8BhTpYk-sJFO828Q6GrZfxhLqfbPcvChHxElApZTiIeHChCgZeQ==\" rel=\"nofollow\" target=\"_blank\">www.ktmc.com<\/a>), a nationally recognized securities litigation law firm, informs investors that a securities fraud class action lawsuit has been filed against ImmunityBio, Inc. (ImmunityBio) (<a href=\"https:\/\/www.globenewswire.com\/Tracker?data=qRiNWQvFc_EeBIR1mAdWrdp7ybWT04uryXWTNT_NZfvI70_LJPAeY0ykd4gFS3r1CXMVqsUN4WAhG18fYGZBb0vLaYtAJvgSnu4e19aEaQ0=\" rel=\"nofollow\" target=\"_blank\">NASDAQ: IBRX<\/a>) on behalf of those who purchased or acquired ImmunityBio securities between January 19, 2026, and March 24, 2026, inclusive. The lawsuit is filed in the United States District Court for the Central District of California and is captioned <em>Douglas v. ImmunityBio, Inc., <\/em>Case No. 2:26-cv-03261 (C.D. Cal.). <strong>Investors have until May 26, 2026, to file for lead plaintiff status.<\/strong>\u00a0\u00a0<\/p>\n<p>\n        <strong><br \/>\n          <u>CONTACT KTMC TO DISCUSS YOUR LEGAL RIGHTS: <\/u><br \/>\n        <\/strong><br \/>\n        <br \/>If you purchased or acquired ImmunityBio securities and have lost money on your investment, you are encouraged to contact KTMC attorney Jonathan Naji, Esq. at:<\/p>\n<p>(484) 270-1453<br \/>info@ktmc.com<br \/><a href=\"https:\/\/www.globenewswire.com\/Tracker?data=EffX57Tk2Kqc56JzNIPJFSywQJ1kvG_d_oUOEuAAfUwKmo7SNYfzhZSJp2xLdjkXu6HYC_tvYbufgTmoHsBAxbpBOhYD_2poyzTJtmTq3rfrXhY5NZVT9dSXX9l5i70znd2RuKX9-tfjkkA8Bj2PXfyamrp-DO8tH77XMbDirVjMRk0Lib5QPTL3IHR1jZDwmOxe7y5CAGMgZ4csZp-9WFYJA6Ps2r8p0hZRV1Qq5e7_x8mjVnYJIaYKCjosHwpLAmtxfZBWE65bC_Fm0lOspcSta4EnEKIc0i5dnGX9aRW4VG-9e1zO7LdamfOUWrE5NvK36rTwFLZ18kFxAS7V5St-vTlor7Zdt2qbrjLbILA6YNkgX8EG8iSAGgjR6IHFWEpfPd8pn0KCzYLL1HMGuQ==\" rel=\"nofollow\" target=\"_blank\">https:\/\/www.ktmc.com\/ibrx-immunitybio-inc-class-action-lawsuit?utm_source=Globe&amp;utm_medium=pressrelease&amp;utm_campaign=ibrx&amp;mktm=PR<\/a><\/p>\n<p align=\"justify\">There is no cost or obligation to speak with an attorney.<\/p>\n<p>\n        <strong>Learn more about ImmunityBio, Inc. on YouTube: <\/strong><br \/>\n        <br \/>\u2022\u00a0\u00a0\u00a0 <a href=\"https:\/\/www.globenewswire.com\/Tracker?data=tMyG-kjXi6LPAxVOANTCeJbnct_sJva_q3bLuitX9q7Jmcd25DVR9sjI1DdS0okOow9s4ICq5UdRk99Zxaync2lW0bJLR6BgnAJofTfxB2MeIbf32IU5tzSNziNgxbzrfzTiMknd7XmuA0tk0xgY7gFRo8Ih1HZ_H6BINpWKXgtgLYSaeTs77dIU5h9RkcJe\" rel=\"nofollow\" target=\"_blank\"><strong>ImmunityBio, Inc. Securities Class Action Lawsuit (long video)<\/strong><\/a><br \/>\u2022\u00a0\u00a0\u00a0 <a href=\"https:\/\/www.globenewswire.com\/Tracker?data=tMyG-kjXi6LPAxVOANTCeJbnct_sJva_q3bLuitX9q7Jmcd25DVR9sjI1DdS0okOPJaSIxpzqqugdkK7I3VAxHYlm-ejQMz2ITIkOThhKtCk7w-HZcRO_h_MJQJ35FuKpKo5u2Iz91St5SD6pZV0OykJV_UvO1ZFl7JQ9qROM-6fP_Rm1gyqfDGzqyYBfcr9\" rel=\"nofollow\" target=\"_blank\"><strong>ImmunityBio, Inc. Securities Class Action Lawsuit (short video)<\/strong><\/a><\/p>\n<p align=\"justify\">\n        <strong><br \/>\n          <u>IMMUNITYBIO, INC.<\/u><br \/>\n        <\/strong><br \/>\n        <strong><br \/>\n          <u>CLASS ACTION LAWSUIT &#8211; COMPLAINT ALLEGATION SUMMARY:<\/u><br \/>\n        <\/strong><br \/>\n        <br \/>The complaint alleges that, throughout the Class Period, Defendants made materially false and\/or misleading statements, as well as failed to disclose material facts about the company\u2019s business, operations, and prospects. Specifically, Defendants misrepresented and\/or failed to disclose that: (1) ImmunityBio\u2019s claim that Anktiva is a cancer vaccine was false; (2) ImmunityBio\u2019s Executive Chairman and Global Scientific and Medical Officer materially overstated Anktiva\u2019s capabilities; and (3) as a result of the foregoing, Defendants\u2019 positive statements about the company\u2019s business, operations, and prospects were materially misleading and\/or lacked a reasonable basis.<\/p>\n<p align=\"justify\">\n        <strong>Why did ImmunityBio\u2019s Stock Drop?<\/strong><br \/>\n        <br \/>On March 24, 2026, Bloomberg reported that ImmunityBio had receive a Warning Letter from the FDA stating that the company\u2019s Executive Chairman and Global Chief Scientific and Medical Officer, Patrick Soon-Shiong, made inaccurate claims on a podcast regarding ImmunityBio\u2019s lead biologic product, Anktiva, including that the drug \u201ccan cure and even prevent all cancer.\u201d The FDA thus \u201cdetermined that the TV ad and podcast [for Anktiva] are false or misleading\u201d and \u201cmake the distribution of the drug in violation of the Federal Food, Drug, and Cosmetic Act.\u201d<\/p>\n<p align=\"justify\">On this news, ImmunityBio\u2019s stock price fell $1.98 per share, or 21.12%, to close at $7.42 per share on March 24, 2026.<\/p>\n<p>\n        <strong><br \/>\n          <u>WHAT IBRX INVESTORS CAN DO NOW:<\/u><br \/>\n        <\/strong>\n      <\/p>\n<ol style=\"list-style-type:decimal\">\n<li>File to be lead plaintiff by May 26, 2026.<\/li>\n<li>Contact KTMC for a free case evaluation. All representation is on a contingency fee basis, there is no cost to you.<\/li>\n<li>Retain counsel of choice or take no action.<\/li>\n<\/ol>\n<p align=\"justify\">\n        <strong><br \/>\n          <u>THE LEAD PLAINTIFF PROCESS FOR IMMUNITYBIO, INC. INVESTORS:<\/u><br \/>\n        <\/strong><br \/>\n        <br \/>ImmunityBio investors may, <strong><em><u>no later than May 26, 2026,<\/u><\/em><\/strong> seek to be appointed as a lead plaintiff representative of the class through <a href=\"https:\/\/www.globenewswire.com\/Tracker?data=ICKH2M4I-TgGa5NkBHpgB3e0vfsBapRSiNqS806hA5RxlhqGmQl01-kqgLgcr8Y8GgmCtlG6AKfg96uBKXspw8QWVXMcX6Wt-63-2jZQj3PJ6XZFgAy95GqM0fFQzl-xS9wZFAl4kBFhVerHVXz8EvqQIIDRH6mmVFuu51yaybrDxEfoexCKskF5uDGL4COGjJl8uWKg7oG8YY8eXXHHh4Yx65vo04mhqaWrOwAsfrU-8SkSIpa70ORPR0Ot9MAW5N0HrDHqDnho3EzTVfZ1JQ==\" rel=\"nofollow\" target=\"_blank\">Kessler Topaz Meltzer &amp; Check, LLP<\/a> or other counsel, or may choose to do nothing and remain an absent class member. A lead plaintiff is a representative party who acts on behalf of all class members in directing the litigation.\u00a0 The lead plaintiff is usually the investor or small group of investors who have the largest financial interest and who are also adequate and typical of the proposed class of investors. The lead plaintiff selects counsel to represent the lead plaintiff and the class and these attorneys, if approved by the court, are lead or class counsel. Your ability to share in any recovery is not affected by the decision of whether or not to serve as a lead plaintiff.<\/p>\n<p align=\"justify\">\n        <a href=\"https:\/\/www.globenewswire.com\/Tracker?data=ICKH2M4I-TgGa5NkBHpgB3e0vfsBapRSiNqS806hA5RxlhqGmQl01-kqgLgcr8Y8PJwOXH4sZpJF592sMnVcbLpSQr3pGwnb5Hvl5bCgV8Qug53wjzZ0qVSMMX_49o28\" rel=\"nofollow\" target=\"_blank\"><br \/>\n          <u>Kessler Topaz Meltzer &amp; Check, LLP<\/u><br \/>\n        <\/a> encourages ImmunityBio investors to contact the firm for more information.<\/p>\n<p>\n        <strong><br \/>\n          <u>ABOUT KESSLER TOPAZ MELTZER &amp; CHECK, LLP (KTMC): <\/u><br \/>\n        <\/strong>\n      <\/p>\n<p align=\"justify\">Kessler Topaz Meltzer &amp; Check, LLP (KTMC) is a leading U.S. plaintiff-side law firm focused on securities-fraud class actions and global investor protection. The firm represents individual investors as well as institutions, such as major pension funds, asset managers, and international investors. KTMC has led some of the largest recoveries in securities litigation and has been recognized by peers and the legal media with numerous accolades, including The National Law Journal\u2019s Plaintiff\u2019s Hot List and Trailblazers in Plaintiffs&#8217; Law, BTI Consulting Group\u2019s Honor Roll of Most Feared Law Firms, The Legal Intelligencer\u2019s Class Action Firm of the Year, Lawdragon\u2019s Leading Plaintiff Financial Lawyers, and Law360\u2019s Titans of the Plaintiffs Bar. The firm operates globally with offices in Pennsylvania and California. KTMC has recovered over $25 billion for our clients and the classes they represent. For more information about Kessler Topaz Meltzer &amp; Check, LLP, please visit\u00a0<a href=\"https:\/\/www.globenewswire.com\/Tracker?data=iTsveOwu3RdR6PJywlAEuSWHy6-3NUpHyj6rygpwg1Pq48sjz3B1LkomqF3pV1xgGzthfDEemyp55GEcnnq1GQ==\" rel=\"nofollow\" target=\"_blank\">www.ktmc.com<\/a>. The complaint in this matter was not filed by KTMC.<\/p>\n<p>\n        <strong>CONTACT:<\/strong>\n      <\/p>\n<p align=\"justify\">Jonathan Naji, Esq.<br \/>(484) 270-1453<br \/>280 King of Prussia Road<br \/>Radnor, PA 19087<br \/><a href=\"https:\/\/www.globenewswire.com\/Tracker?data=MDAvvultgEL7kU5PoX-3LannjLGihmMDh2DWVOoDrm_pq8gQLyT467FV3ThMLIBB4C1ZocJ1k4Wn5gePRTdoUg==\" rel=\"nofollow\" target=\"_blank\">info@ktmc.com<\/a><\/p>\n<p align=\"justify\">May be considered attorney advertising in certain jurisdictions. Past results do not guarantee future outcomes.<\/p>\n<p>      <img decoding=\"async\" alt=\"\" class=\"__GNW8366DE3E__IMG\" src=\"https:\/\/www.globenewswire.com\/newsroom\/ti?nf=OTY5Njg1OCM3NTU1MzM0IzIwMTkzMTI=\" \/><br \/>\n      <br \/>\n      <img decoding=\"async\" alt=\"\" src=\"https:\/\/ml.globenewswire.com\/media\/OGQ0ZDFjYWYtYmMyYy00YzZlLTgwYjEtYWIyNjkzN2I2ZjhkLTEwMzA4ODUtMjAyNi0wNC0yNS1lbg==\/tiny\/Kessler-Topaz-Meltzer-Check-LL.png\" \/>\n    <\/div>\n<div class=\"mw_contactinfo\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Did you buy IBRX securities between\u00a0January 19, 2026, and March 24, 2026? Affected IBRX Investor Summary Who: ImmunityBio, Inc. (NASDAQ: IBRX) What: Securities fraud class action lawsuit filed Class Period: January 19, 2026 through March 24, 2026 Deadline to Seek Lead Plaintiff Status: May 26, 2026 Key Lawsuit Allegations: Material misstatements and\/or omissions concerning the company\u2019s lead biologic product, Anktiva. Investor Action: Contact Kessler Topaz Meltzer &amp; Check, LLP (www.ktmc.com) for recovery options RADNOR, Pa., April 25, 2026 (GLOBE NEWSWIRE) &#8212; Kessler Topaz Meltzer &amp; Check, LLP (www.ktmc.com), a nationally recognized securities litigation law firm, informs investors that a securities fraud class action lawsuit has been filed against ImmunityBio, Inc. (ImmunityBio) (NASDAQ: IBRX) on behalf of those who purchased or &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.marketnewsdesk.com\/index.php\/immunitybio-inc-ibrx-securities-fraud-class-action-lawsuit-filed-may-26-2026-lead-plaintiff-deadline\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;ImmunityBio, Inc. (IBRX) Securities Fraud Class Action Lawsuit Filed; May 26, 2026, Lead Plaintiff Deadline&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-954679","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ImmunityBio, Inc. (IBRX) Securities Fraud Class Action Lawsuit Filed; May 26, 2026, Lead Plaintiff Deadline - Market Newsdesk<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.marketnewsdesk.com\/index.php\/immunitybio-inc-ibrx-securities-fraud-class-action-lawsuit-filed-may-26-2026-lead-plaintiff-deadline\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ImmunityBio, Inc. (IBRX) Securities Fraud Class Action Lawsuit Filed; May 26, 2026, Lead Plaintiff Deadline - Market Newsdesk\" \/>\n<meta property=\"og:description\" content=\"Did you buy IBRX securities between\u00a0January 19, 2026, and March 24, 2026? Affected IBRX Investor Summary Who: ImmunityBio, Inc. (NASDAQ: IBRX) What: Securities fraud class action lawsuit filed Class Period: January 19, 2026 through March 24, 2026 Deadline to Seek Lead Plaintiff Status: May 26, 2026 Key Lawsuit Allegations: Material misstatements and\/or omissions concerning the company\u2019s lead biologic product, Anktiva. Investor Action: Contact Kessler Topaz Meltzer &amp; Check, LLP (www.ktmc.com) for recovery options RADNOR, Pa., April 25, 2026 (GLOBE NEWSWIRE) &#8212; Kessler Topaz Meltzer &amp; Check, LLP (www.ktmc.com), a nationally recognized securities litigation law firm, informs investors that a securities fraud class action lawsuit has been filed against ImmunityBio, Inc. (ImmunityBio) (NASDAQ: IBRX) on behalf of those who purchased or &hellip; Continue reading &quot;ImmunityBio, Inc. 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(IBRX) Securities Fraud Class Action Lawsuit Filed; May 26, 2026, Lead Plaintiff Deadline - Market Newsdesk","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.marketnewsdesk.com\/index.php\/immunitybio-inc-ibrx-securities-fraud-class-action-lawsuit-filed-may-26-2026-lead-plaintiff-deadline\/","og_locale":"en_US","og_type":"article","og_title":"ImmunityBio, Inc. (IBRX) Securities Fraud Class Action Lawsuit Filed; May 26, 2026, Lead Plaintiff Deadline - Market Newsdesk","og_description":"Did you buy IBRX securities between\u00a0January 19, 2026, and March 24, 2026? Affected IBRX Investor Summary Who: ImmunityBio, Inc. (NASDAQ: IBRX) What: Securities fraud class action lawsuit filed Class Period: January 19, 2026 through March 24, 2026 Deadline to Seek Lead Plaintiff Status: May 26, 2026 Key Lawsuit Allegations: Material misstatements and\/or omissions concerning the company\u2019s lead biologic product, Anktiva. Investor Action: Contact Kessler Topaz Meltzer &amp; Check, LLP (www.ktmc.com) for recovery options RADNOR, Pa., April 25, 2026 (GLOBE NEWSWIRE) &#8212; Kessler Topaz Meltzer &amp; Check, LLP (www.ktmc.com), a nationally recognized securities litigation law firm, informs investors that a securities fraud class action lawsuit has been filed against ImmunityBio, Inc. (ImmunityBio) (NASDAQ: IBRX) on behalf of those who purchased or &hellip; Continue reading \"ImmunityBio, Inc. 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