On June 6, 2025, Judge Richard Seeborg of the United States District Court for the Northern District of California granted without prejudice a motion to dismiss a putative securities fraud class action against a developer of...more
On May 19, 2025, Judge Edward J. Davila of the United States District Court for the Northern District of California dismissed without prejudice a proposed securities fraud class action asserting claims against a social...more
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
Is a report by a short seller followed by a stock decline enough to plead securities fraud? This month, the Fourth Circuit considered this issue. In Defeo v. IonQ, Inc., a group of investors sued IonQ, a developer of quantum...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
The United States Court of Appeals for the Fourth Circuit recently joined a growing consensus among federal appellate courts: short-seller reports, without more, rarely suffice to plead loss causation under the federal...more
On March 24, 2025, Judge Rita F. Lin of the United States District Court for the Northern District of California granted in part and denied in part a motion to dismiss a putative class action against a technology company (the...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
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