Tag Archives: efficient market

A Big Week for the Securities Bar: Amgen and Gabelli

Co-authored by: Marc D. Powers, Mark A. Kornfeld, and Jessie M Gabriel Editor’s Note: This Executive Alert was published by members of BakerHostetler’s Securities Litigation and Regulatory Enforcement Team and BakerHostetler’s Class Action Team. The Supreme Court last week issued two opinions of major importance to the securities bar. In Amgen Inc. v. Connecticut Retirement … Continue Reading

Is “Materiality” a Class Certification or Merits Issue?

Contributing Author: Taylor Jackson The Supreme Court agreed last month to hear an appeal from a Ninth Circuit case, Conn. Retirement Plans & Trust Funds v. Amgen, Inc., 660 F.3d 1170 (9th Cir. 2011), that affirmed an order certifying a securities fraud class based on the fraud-on-the-market theory. Plaintiffs alleged Amgen misrepresented the safety of … Continue Reading
LexBlog