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Amgen Inc. v Connecticut Retirement Plans Securities Litigation Rebuttable Presumptions

Bradley Arant Boult Cummings LLP

Second Circuit Clarifies How Price Impact Can Be Rebutted at the Class Certification Stage in Securities Fraud Class Actions

Last month, in Arkansas Teachers Retirement System v. Goldman Sachs Group, Inc., the Second Circuit vacated the Southern District of New York’s order certifying a class in a Rule 10b-5 securities fraud class action. At issue...more

Proskauer Rose LLP

U.S. Supreme Court Rejects Need to Prove Materiality at Class-Certification Stage in Securities Class Actions

Proskauer Rose LLP on

The U.S. Supreme Court ruled on February 27, 2013 that a plaintiff need not prove materiality as a prerequisite to obtaining class certification in a securities class action. The Court's ruling in Amgen Inc. v. Connecticut...more

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