On April 8, 2025, the US Court of Appeals for the Fourth Circuit affirmed the US District Court for the District of Maryland’s dismissal of all claims in Defeo et al. v. IonQ, Inc. et al., a securities class action asserting...more
On April 28, 2025, Judge Edward M. Chen of the United States District Court for the Northern District of California dismissed a putative securities fraud class action asserting claims against a solar panel manufacturer (the...more
On May 5, 2025, Judge Yvonne Gonzalez Rogers of the United States District Court for the Northern District of California granted a motion to dismiss a proposed class action asserting claims against a biopharmaceutical company...more
On October 15, 2024, the United States Court of Appeals for the Tenth Circuit issued an opinion in In re Overstock Securities Litigation affirming the District of Utah’s dismissal of putative class action claims under the...more
On April 4, 2025, Judge Gordon P. Gallagher of the United States District Court for the District of Colorado dismissed with prejudice a putative class action asserting claims under the Securities Act of 1933 and the...more
On April 11, 2025, Judge Brian M. Cogan of the United States District Court for the Eastern District of New York granted in part and denied in part a motion to dismiss a putative class action alleging violations of Sections...more
On March 31, 2025, Judge Arun Subramanian of the United States District Court for the Southern District of New York denied a motion to dismiss a putative securities class action against a cosmetics company (the “Company”),...more
Welcome to our ninth annual report on US securities class actions filed against publicly traded life sciences companies, which include pharmaceutical, biotechnology, medical device, and healthcare companies....more
On February 26, 2025, Judge Michael W. Fitzgerald of the United States District Court for the Central District of California granted a motion to dismiss a putative class action against a producer of plant-based meat...more
On January 16, 2025, Judge Trina L. Thompson of the United States District Court for the Northern District of California granted a motion to dismiss a securities action asserting claims under Sections 10(b) and 20(a) of the...more
On January 23, 2025, Judge James C. Dever III of the United States District Court for the Eastern District of North Carolina dismissed a putative securities class action against an auto parts retailer (the “Company”) and...more
On May 14, 2024, Judge Rita F. Lin of the United States District Court for the Northern District of California granted a motion to dismiss a putative securities class action against a ridesharing company (the “Company”) and...more
In a three-ring circus — where the first is the motion to dismiss, the second is class certification, and the third is summary judgment — the Second Circuit Court of Appeals has introduced a new act in the second ring for...more
Delaware Court of Chancery Declines to Dismiss Investment Firm from Stockholder Derivative Suit; Delaware Chancery Court Dismisses Majority of Claims Alleging that California Biotech Firm Profited from Nonpublic Information...more
Eighth Circuit Overturns Class Certification in Suit Against TD Ameritrade Holding Corp., Holding Individualized Evidence is Required for Each Putative Class Member; District Judge Approves Magistrate’s Recommendation to Deny...more