Hagens Berman & Rosen Law Firm
66 shared events · Importance 17 · Last updated Aug 25, 2026
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Hagens Berman frequently acts as a co-plaintiff with Rosen Law Firm in securities class action lawsuits against various corporate defendants, while also competing with them for lead counsel roles and clients in the investor rights legal market.
Business
Hagens Berman: Hagens Berman has filed a securities class action lawsuit against Gossamer Bio and is leading an investigation into alleged federal securities law violations.
Rosen Law Firm: Rosen Law Firm is initiating and representing investors in a class action lawsuit against Gossamer Bio, seeking compensation for alleged securities fraud.
Apr 01, 2026 · 228 articles
Business
Hagens Berman: Hagens Berman is investigating and has filed a securities class action lawsuit against Sportradar, alleging the company misrepresented its business model and revenue sources.
Rosen Law Firm: Rosen Law Firm is investigating potential securities claims and has announced a class action lawsuit against Sportradar on behalf of purchasers of its Class A ordinary shares.
Apr 23, 2026 · 383 articles
Business
Hagens Berman: Hagens Berman is a law firm investigating claims against GeneDx Holdings Corporation and has filed a securities class action lawsuit on behalf of investors.
Rosen Law Firm: Rosen Law Firm is a global investor rights law firm that has announced a class action lawsuit on behalf of purchasers of GeneDx Holdings Corporation common stock.
Apr 09, 2026 · 347 articles
Regulatory
Hagens Berman: Hagens Berman is investigating claims that ImmunityBio violated federal securities laws and is urging investors with significant losses to join their class action lawsuit.
Rosen Law Firm: Rosen Law Firm is actively filing and encouraging investors to join a securities class action lawsuit against ImmunityBio, seeking compensation for investors who suffered losses.
Apr 02, 2026 · 132 articles
Business
Hagens Berman: Hagens Berman is a national shareholder rights firm investigating legal claims against Roblox Corporation and encouraging investors to join the class action lawsuit.
Rosen Law Firm: Rosen Law Firm, a global investor rights law firm, announced a class action lawsuit on behalf of purchasers of Roblox Corporation common stock.
Jun 08, 2026 · 301 articles
Regulatory
Hagens Berman: Hagens Berman has filed a new class action lawsuit against Supermicro and its senior executives, alleging concealment of an illegal scheme to sell AI servers to China in violation of U.S. export control laws.
Rosen Law Firm: Rosen Law Firm is a global investor rights law firm that has also filed a class action lawsuit against Supermicro, reminding investors of the lead plaintiff deadline and encouraging participation.
May 01, 2026 · 90 articles
Business
Hagens Berman: Hagens Berman is a plaintiffs' rights complex litigation firm that has opened an investigation and filed a class action lawsuit against Veritone for alleged securities law violations.
Rosen Law Firm: Rosen Law Firm, a global investor rights law firm, has announced a class action lawsuit against Veritone for purchasers of its securities.
May 19, 2026 · 303 articles
Business
Hagens Berman: Hagens Berman is a law firm that has filed a securities class action lawsuit against EKA Mobility following the termination of the Avis contract and the CEO's resignation.
Rosen Law Firm: Rosen Law Firm is a global investor rights law firm that has announced a class action lawsuit against EKA Mobility for alleged securities fraud.
May 26, 2026 · 302 articles
Business
Hagens Berman: Hagens Berman is a global plaintiffs' rights complex litigation firm investigating claims against Commvault for alleged securities law violations.
Rosen Law Firm: Rosen Law Firm is a global investor rights law firm that has reminded purchasers of Commvault, Inc. securities of the lead plaintiff deadline in a class action lawsuit.
May 18, 2026 · 300 articles
Regulatory
Hagens Berman: Hagens Berman is investigating the claims and representing investors in the class action. The firm is seeking clients and may benefit from a settlement.
Rosen Law Firm: The Rosen Law Firm is a lead plaintiff in the class action, having filed the first complaint. It is actively recruiting investors and stands to gain from a favorable outcome.
Jun 14, 2026 · 294 articles
Regulatory
Hagens Berman: Hagens Berman has opened an investigation into Suja Life regarding potential securities law violations, representing investors who suffered losses.
Rosen Law Firm: Rosen Law Firm is conducting an investigation and preparing a class action on behalf of Suja investors, potentially benefiting from contingency fees if successful.
Aug 05, 2026 · 20 articles
Regulatory
Hagens Berman: Hagens Berman is a leading plaintiffs' law firm actively investigating and soliciting investors for the class action. The firm stands to gain significant fees if the case succeeds, enhancing its reputation.
Rosen Law Firm: Rosen Law Firm is another prominent plaintiffs' firm reminding investors of the lead plaintiff deadline. It is competing to represent the class and could benefit financially from a successful settlement.
Jul 28, 2026 · 60 articles
Regulatory
Hagens Berman: Hagens Berman is a shareholder rights law firm investigating and filing class action lawsuits against Erasca for alleged securities law violations.
Rosen Law Firm: Rosen Law Firm is a global investor rights law firm that has announced a class action lawsuit against Erasca for alleged federal securities law violations.
May 19, 2026 · 323 articles
Regulatory
Hagens Berman: Hagens Berman is investigating claims against GeneDx Holdings Corporation and its executives regarding the Fabric Genomics acquisition. The firm is urging investors with substantial losses to contact them before the lead plaintiff deadline.
Rosen Law Firm: Rosen Law Firm is reminding investors of the August 3, 2026 lead plaintiff deadline in the GeneDx Holdings Corporation class action. The firm is representing investors who purchased GeneDx Holdings Corporation common stock during the class period.
Jun 04, 2026 · 274 articles
Regulatory
Hagens Berman: A national shareholder rights firm investigating and litigating claims against Black Rock Coffee. It is seeking lead plaintiffs and may benefit from a favorable outcome.
Rosen Law Firm: Another law firm involved in the class action, reminding investors of the lead plaintiff deadline. It also stands to gain from a successful resolution.
Jun 24, 2026 · 112 articles
Regulatory
Hagens Berman: Hagens Berman is a law firm soliciting lead plaintiffs and investigating the case, representing investors.
Rosen Law Firm: Rosen Law Firm is soliciting lead plaintiffs for the class action, representing investors.
Jul 13, 2026 · 173 articles
Regulatory
Hagens Berman: Hagens Berman is conducting an investigation and representing investors in the class action. The firm benefits from the case as it seeks to recover losses for shareholders.
Rosen Law Firm: Rosen Law Firm is also reminding investors of the deadline and seeking lead plaintiff. The firm stands to gain from the litigation.
Jul 31, 2026 · 49 articles
Regulatory
Hagens Berman: Leading law firm in the class action, actively investigating and representing investors. Its efforts could lead to significant recoveries for shareholders.
Rosen Law Firm: Prominent investor rights firm reminding shareholders of the deadline and seeking lead plaintiff role.
Jun 30, 2026 · 170 articles
Regulatory
Hagens Berman: Hagens Berman is conducting an investigation into Peabody Energy's alleged securities violations and is involved in the class action. The firm represents investors and whistleblowers, potentially benefiting from the case.
Rosen Law Firm: Rosen Law Firm is another plaintiff firm involved in the class action against Peabody Energy, reminding investors of the August 24 deadline. It represents investors and could gain from a settlement.
Jul 13, 2026 · 171 articles
Regulatory
Hagens Berman: This firm is investigating the claims and representing investors. It has highlighted the alleged misrepresentation of the wavelength backlog and may play a key role in the litigation.
Rosen Law Firm: This firm is also representing investors and has issued reminders about the deadline. It may seek lead plaintiff status.
Jul 23, 2026 · 282 articles
Regulatory
Hagens Berman: Hagens Berman is investigating the claims and urging investors to contact them. They are leading the investigation into the alleged securities fraud.
Rosen Law Firm: Rosen Law Firm announced a class action lawsuit against Pentair and is soliciting investors to join the case.
Jul 16, 2026 · 137 articles
Regulatory
Hagens Berman: Hagens Berman is investigating Ensign for potential securities law violations following the short-seller reports.
Rosen Law Firm: Announced investigation and preparing a class action for Ensign shareholders.
Jun 08, 2026 · 123 articles
Regulatory
Hagens Berman: Hagens Berman is investigating claims against Veritone and encourages investors to contact the firm before the lead plaintiff deadline.
Rosen Law Firm: Rosen Law Firm reminds investors of the lead plaintiff deadline and encourages them to join the class action.
Jun 18, 2026 · 89 articles
Regulatory
Hagens Berman: This law firm is investigating claims and has filed a class action lawsuit against Sportradar.
Rosen Law Firm: This law firm reminded investors of the lead plaintiff deadline and is involved in the litigation.
May 21, 2026 · 278 articles
Regulatory
Hagens Berman: Hagens Berman filed a securities class action against Hub Group and is investigating claims.
Rosen Law Firm: Rosen Law Firm filed a class action against Hub Group and is encouraging investors to join.
May 22, 2026 · 329 articles
Regulatory
Hagens Berman: Law firm investigating and representing investors; expanded class period.
Rosen Law Firm: Law firm reminding investors of lead plaintiff deadline.
Jun 12, 2026 · 174 articles
Regulatory
Hagens Berman: Hagens Berman is investigating whether Gildan violated federal securities laws and encourages investors to submit losses.
Rosen Law Firm: Rosen Law Firm is preparing a class action seeking recovery of investor losses and continues to investigate.
Jun 16, 2026 · 92 articles
Regulatory
Hagens Berman: Hagens Berman filed a class action and is leading an investigation into Primoris's disclosures.
Rosen Law Firm: Rosen Law Firm filed a class action and is encouraging investors to join.
May 19, 2026 · 235 articles
Regulatory
Hagens Berman: This law firm is conducting an investigation into Embecta's alleged securities law violations and encourages investors to submit losses. It is one of the firms seeking to represent the class.
Rosen Law Firm: This law firm reminds investors of the lead plaintiff deadline and encourages them to join the class action. It is one of the firms seeking to represent investors.
Jul 01, 2026 · 233 articles
Regulatory
Hagens Berman: Hagens Berman is a law firm that filed a class action lawsuit against Alibaba, reminding investors of the deadline.
Rosen Law Firm: Rosen Law Firm filed a class action lawsuit against Alibaba and is encouraging investors to join the case.
Jul 26, 2026 · 181 articles
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