More than 50 years of landmark results
Since 1967, Lowey Dannenberg has represented investors and major corporations in complex litigation, recovering billions of dollars on their behalf.Solutions for Complex Cases
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Recent Cases

Amitza
Healthcare
Lowey Dannenberg, on behalf of named plaintiff Premera Blue Cross, is leading a class on behalf of Third-Party Payers of Amitiza (Lubiprostone) against Takeda Pharmaceutical Company Ltd. and related entities. […]

Amgen
Health Care, Healthcare
On September 30, 2025, the U.S. District Court for the Eastern District of Virginia largely denied Amgen’s motion to dismiss in CareFirst of Maryland Inc. et al. v. Amgen Inc. […]

Adobe Class Action
Data Breach and Privacy, Existing Cases
On April 3, 2025, Lowey filed a data privacy class action against Adobe, Inc. alleging it used consumers’ personally identifiable information and online activity to create user profiles without obtaining user consent. The action alleges Adobe used this information to facilitate targeting advertising on behalf of its clients.
News
Lowey Dannenberg Appointed Interim Co-Lead Counsel in GoodRx Privacy Litigation
On July 7, 2023, Judge Araceli Martínez-Olguín appointed Lowey Dannenberg, P.C. as Interim Co-Lead Counsel representing a proposed class of plaintiffs in the consolidated action: Doe v. GoodRx Holdings, Inc., No. 3:23-cv-00501 (N.D. Cal.). GoodRx Holdings, Inc….
Blog
How to Find a Good Securities Law Firm
The selection of a good securities law firm is one of the most important decisions institutional and individual investors must make when deciding to pursue shareholder class action litigation. Often times there are tens, if not, hundreds of millions of dollars of losses on the line and choosing…





