Gregg Mashberg

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

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

2/28/2013 - Amgen Amgen Inc. v Connecticut Retirement Plans Class Action Class Certification Rebuttable Presumptions SCOTUS Securities Fraud Securities Litigation