{"id":975767,"date":"2026-06-25T10:01:03","date_gmt":"2026-06-25T14:01:03","guid":{"rendered":"https:\/\/www.marketnewsdesk.com\/index.php\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout-hbss-2\/"},"modified":"2026-06-25T10:01:03","modified_gmt":"2026-06-25T14:01:03","slug":"grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout-hbss-2","status":"publish","type":"post","link":"https:\/\/www.marketnewsdesk.com\/index.php\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout-hbss-2\/","title":{"rendered":"GRAIL, Inc. (GRAL) Faces Securities Class Action Amid NHS-Galleri Trial Failure, $2.2B Market Cap Wipeout &#8212; HBSS"},"content":{"rendered":"<div class=\"xn-newslines\">\n<p class=\"xn-distributor\">PR Newswire<\/p>\n<\/p><\/div>\n<div class=\"xn-content\">\n<p>\n        <span class=\"legendSpanClass\">SAN FRANCISCO<\/span>, <span class=\"legendSpanClass\">June 25, 2026<\/span> \/PRNewswire\/ &#8212; On February 20, 2026, GRAIL, Inc. (<b>NASDAQ: GRAL<\/b>) shed over $2.2 billion of market capitalization after surprising investors with its NHS-Galleri Trial readout. The news caused huge investor losses and triggered a securities class action lawsuit seeking to represent investors who purchased or otherwise acquired shares of GRAIL common stock between May 13, 2025 and February 19, 2026.<\/p>\n<div class=\"PRN_ImbeddedAssetReference\" id=\"DivAssetPlaceHolder1\">\n<p>\n          <img decoding=\"async\" src=\"https:\/\/mmx.prnewswire.com\/media\/MS1117217\/Hagens_Berman_Sobol_Shapiro_LLP_Logo.jpg?id=OA2734374\" title=\"Class Action\" alt=\"Class Action\" \/>\n        <\/p>\n<\/p><\/div>\n<p>National shareholder rights firm Hagens Berman is investigating the <span>alleged<\/span> claims that GRAIL and its co-defendant executives violated the federal securities laws and encourages GRAIL investors who suffered substantial losses to <a href=\"https:\/\/edge.prnewswire.com\/c\/link\/?t=0&amp;l=en&amp;o=4719432-1&amp;h=518793543&amp;u=https%3A%2F%2Fwww.hbsslaw.com%2Finvestor-fraud%2Fgral&amp;a=submit+your+losses+now\" target=\"_blank\" rel=\"nofollow\">submit your losses now<\/a>. The firm also encourages persons with knowledge about GRAIL&#8217;s NHS-Galleri Trial to contact the firm&#8217;s attorneys.<\/p>\n<p>\n        <b>Class Period: <\/b>May 13, 2025 \u2013 Feb. 19, 2026<br \/><b>Lead Plaintiff Deadline: <\/b>Aug. 4, 2026<br \/><b>Visit:<\/b><a href=\"https:\/\/edge.prnewswire.com\/c\/link\/?t=0&amp;l=en&amp;o=4719432-1&amp;h=2544190395&amp;u=https%3A%2F%2Fwww.hbsslaw.com%2Finvestor-fraud%2Fgral&amp;a=www.hbsslaw.com%2Finvestor-fraud%2Fgral\" target=\"_blank\" rel=\"nofollow\">www.hbsslaw.com\/investor-<span>fraud<\/span>\/gral<\/a><br \/><b>Contact the Firm Now: <\/b><a href=\"mailto:GRAL@hbsslaw.com\" target=\"_blank\" rel=\"nofollow\">GRAL@hbsslaw.com<\/a><br \/>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 844-916-0895<\/p>\n<p>\n        <b>GRAIL, Inc. (GRAL) Securities Class Action:<\/b>\n      <\/p>\n<p>Commercial stage healthcare company GRAIL focuses on early cancer detection.<\/p>\n<p>The litigation focuses on the propriety of GRAIL&#8217;s disclosures about the design of its NHS-Galleri trial (the &#8220;trial&#8221;) and the likelihood it would meet its primary endpoint \u2013 with three consecutive years of follow-up screening, the absolute reduction in the number of late stage (stages 3 and 4) cancer diagnoses.<\/p>\n<p>During the Class Period, GRAIL expressed high confidence in the trial&#8217;s design and likely outcomes. They consistently stated that the three-year duration was specifically chosen to demonstrate a statistically significant reduction in combined stage 3 and 4 cancers.<\/p>\n<p>The complaint <span>alleges<\/span> that GRAIL misled investors by creating the false impression that it possessed reliable information supportive of the probability of the trial achieving its primary endpoint. \u00a0The complaint further <span>alleges<\/span> that GRAIL&#8217;s expressed optimism was unrealistic because, unknown to investors, the company had information suggesting that three years would be insufficient to support the trial&#8217;s achievement of the primary endpoint.<\/p>\n<p>Investors learned the truth on February 19, 2026. That day, the defendants announced that the trial failed to achieve its primary endpoint. Of significant concern was the admission that &#8220;we probably should have allowed for a longer follow-up period.&#8221;<\/p>\n<p>The market quickly reacted, sending the price of GRAIL shares down over 50% the next day.<\/p>\n<p>&#8220;We&#8217;re focused on when GRAIL and its management knew that the need for a longer follow-up period diverged from the touted three-year duration,&#8221; said <a href=\"https:\/\/edge.prnewswire.com\/c\/link\/?t=0&amp;l=en&amp;o=4719432-1&amp;h=2891067823&amp;u=https%3A%2F%2Fwww.hbsslaw.com%2Fattorneys%2Freed-kathrein&amp;a=Reed+Kathrein\" target=\"_blank\" rel=\"nofollow\"><b>Reed Kathrein<\/b><\/a>, the Hagens Berman partner leading the firm&#8217;s investigation of the pending claims in the filed lawsuit.<\/p>\n<p>If you invested in GRAIL and have substantial losses, or have knowledge that will assist the firm&#8217;s investigation, <a href=\"https:\/\/edge.prnewswire.com\/c\/link\/?t=0&amp;l=en&amp;o=4719432-1&amp;h=270471622&amp;u=https%3A%2F%2Fwww.hbsslaw.com%2Finvestor-fraud%2Fgral&amp;a=submit+your+losses+now.\" target=\"_blank\" rel=\"nofollow\">submit your losses now.<\/a><\/p>\n<p>If you&#8217;d like more information and answers to other frequently asked questions about the GRAIL case and the firm&#8217;s investigation, <a href=\"https:\/\/edge.prnewswire.com\/c\/link\/?t=0&amp;l=en&amp;o=4719432-1&amp;h=3484181111&amp;u=https%3A%2F%2Fwww.hbsslaw.com%2Fcases%2Fgrail-inc-gral-securities-class-action&amp;a=read+more.\" target=\"_blank\" rel=\"nofollow\">read more.<\/a><\/p>\n<p>\n        <b>Whistleblowers: <\/b>Persons with non-public information regarding GRAIL should consider their options to help in the investigation or take advantage of the SEC Whistleblower program. Under the new program, whistleblowers who provide original information may receive rewards totaling up to 30 percent of any successful recovery made by the SEC. For more information, call Reed Kathrein at <b>844-916-0895<\/b> or email <a href=\"mailto:GRAL@hbsslaw.com\" target=\"_blank\" rel=\"nofollow\">GRAL@hbsslaw.com<\/a>.<\/p>\n<p>\n        <a href=\"https:\/\/edge.prnewswire.com\/c\/link\/?t=0&amp;l=en&amp;o=4719432-1&amp;h=931152843&amp;u=https%3A%2F%2Fwww.hbsslaw.com%2F&amp;a=About+Hagens+Berman\" target=\"_blank\" rel=\"nofollow\">About Hagens Berman<\/a><br \/>\n        <br \/>Hagens Berman is a global plaintiffs&#8217; rights complex litigation firm focusing on corporate accountability. The firm is home to a robust practice and represents investors as well as whistleblowers, workers, consumers and others in cases achieving real results for those harmed by corporate negligence and other wrongdoings. Hagens Berman&#8217;s team has secured more than $2.9 billion in this area of law. More about the firm and its successes can be found at\u00a0<a href=\"https:\/\/edge.prnewswire.com\/c\/link\/?t=0&amp;l=en&amp;o=4719432-1&amp;h=3526930162&amp;u=https%3A%2F%2Fwww.hbsslaw.com%2F&amp;a=hbsslaw.com\" target=\"_blank\" rel=\"nofollow\">hbsslaw.com<\/a>. Follow the firm for updates and news at\u00a0<a href=\"https:\/\/edge.prnewswire.com\/c\/link\/?t=0&amp;l=en&amp;o=4719432-1&amp;h=3903152636&amp;u=https%3A%2F%2Fwww.twitter.com%2FClassActionLaw&amp;a=%40ClassActionLaw\" target=\"_blank\" rel=\"nofollow\">@ClassActionLaw<\/a>.\u00a0<\/p>\n<p id=\"PURL\">\n        <img loading=\"lazy\" decoding=\"async\" title=\"Cision\" width=\"12\" height=\"12\" alt=\"Cision\" src=\"https:\/\/edge.prnewswire.com\/c\/img\/favicon.png?sn=SF91970&amp;sd=2026-06-25\" \/> View original content to download multimedia:<a id=\"PRNURL\" rel=\"nofollow\" href=\"https:\/\/www.prnewswire.com\/news-releases\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout----hbss-302810321.html\" target=\"_blank\">https:\/\/www.prnewswire.com\/news-releases\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout&#8212;-hbss-302810321.html<\/a><\/p>\n<p>SOURCE Hagens Berman Sobol Shapiro LLP<\/p>\n<\/p><\/div>\n<p>    <img decoding=\"async\" alt=\"\" src=\"https:\/\/rt.prnewswire.com\/rt.gif?NewsItemId=SF91970&amp;Transmission_Id=202606250900PR_NEWS_USPR_____SF91970&amp;DateId=20260625\" style=\"border:0px;width:1px;height:1px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PR Newswire SAN FRANCISCO, June 25, 2026 \/PRNewswire\/ &#8212; On February 20, 2026, GRAIL, Inc. (NASDAQ: GRAL) shed over $2.2 billion of market capitalization after surprising investors with its NHS-Galleri Trial readout. The news caused huge investor losses and triggered a securities class action lawsuit seeking to represent investors who purchased or otherwise acquired shares of GRAIL common stock between May 13, 2025 and February 19, 2026. National shareholder rights firm Hagens Berman is investigating the alleged claims that GRAIL and its co-defendant executives violated the federal securities laws and encourages GRAIL investors who suffered substantial losses to submit your losses now. The firm also encourages persons with knowledge about GRAIL&#8217;s NHS-Galleri Trial to contact the firm&#8217;s attorneys. Class Period: &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.marketnewsdesk.com\/index.php\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout-hbss-2\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;GRAIL, Inc. (GRAL) Faces Securities Class Action Amid NHS-Galleri Trial Failure, $2.2B Market Cap Wipeout &#8212; HBSS&#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-975767","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>GRAIL, Inc. (GRAL) Faces Securities Class Action Amid NHS-Galleri Trial Failure, $2.2B Market Cap Wipeout - HBSS - 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\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout-hbss-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GRAIL, Inc. (GRAL) Faces Securities Class Action Amid NHS-Galleri Trial Failure, $2.2B Market Cap Wipeout - HBSS - Market Newsdesk\" \/>\n<meta property=\"og:description\" content=\"PR Newswire SAN FRANCISCO, June 25, 2026 \/PRNewswire\/ &#8212; On February 20, 2026, GRAIL, Inc. (NASDAQ: GRAL) shed over $2.2 billion of market capitalization after surprising investors with its NHS-Galleri Trial readout. The news caused huge investor losses and triggered a securities class action lawsuit seeking to represent investors who purchased or otherwise acquired shares of GRAIL common stock between May 13, 2025 and February 19, 2026. National shareholder rights firm Hagens Berman is investigating the alleged claims that GRAIL and its co-defendant executives violated the federal securities laws and encourages GRAIL investors who suffered substantial losses to submit your losses now. The firm also encourages persons with knowledge about GRAIL&#8217;s NHS-Galleri Trial to contact the firm&#8217;s attorneys. Class Period: &hellip; Continue reading &quot;GRAIL, Inc. 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(GRAL) Faces Securities Class Action Amid NHS-Galleri Trial Failure, $2.2B Market Cap Wipeout - HBSS - 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\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout-hbss-2\/","og_locale":"en_US","og_type":"article","og_title":"GRAIL, Inc. (GRAL) Faces Securities Class Action Amid NHS-Galleri Trial Failure, $2.2B Market Cap Wipeout - HBSS - Market Newsdesk","og_description":"PR Newswire SAN FRANCISCO, June 25, 2026 \/PRNewswire\/ &#8212; On February 20, 2026, GRAIL, Inc. (NASDAQ: GRAL) shed over $2.2 billion of market capitalization after surprising investors with its NHS-Galleri Trial readout. The news caused huge investor losses and triggered a securities class action lawsuit seeking to represent investors who purchased or otherwise acquired shares of GRAIL common stock between May 13, 2025 and February 19, 2026. National shareholder rights firm Hagens Berman is investigating the alleged claims that GRAIL and its co-defendant executives violated the federal securities laws and encourages GRAIL investors who suffered substantial losses to submit your losses now. The firm also encourages persons with knowledge about GRAIL&#8217;s NHS-Galleri Trial to contact the firm&#8217;s attorneys. Class Period: &hellip; Continue reading \"GRAIL, Inc. (GRAL) Faces Securities Class Action Amid NHS-Galleri Trial Failure, $2.2B Market Cap Wipeout &#8212; HBSS\"","og_url":"https:\/\/www.marketnewsdesk.com\/index.php\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout-hbss-2\/","og_site_name":"Market Newsdesk","article_published_time":"2026-06-25T14:01:03+00:00","og_image":[{"url":"https:\/\/mmx.prnewswire.com\/media\/MS1117217\/Hagens_Berman_Sobol_Shapiro_LLP_Logo.jpg?id=OA2734374","type":"","width":"","height":""}],"author":"Newsdesk","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Newsdesk","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.marketnewsdesk.com\/index.php\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout-hbss-2\/#article","isPartOf":{"@id":"https:\/\/www.marketnewsdesk.com\/index.php\/grail-inc-gral-faces-securities-class-action-amid-nhs-galleri-trial-failure-2-2b-market-cap-wipeout-hbss-2\/"},"author":{"name":"Newsdesk","@id":"https:\/\/www.marketnewsdesk.com\/#\/schema\/person\/482f27a394d4fda80ecb5499e519d979"},"headline":"GRAIL, Inc. 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