Jonathan Richman

Jonathan Richman

Proskauer Rose LLP

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U.S. Court of Appeals to Consider Class-Certification Ruling in Petrobras Securities Litigation

The U.S. Court of Appeals for the Second Circuit has allowed the defendants in the Petrobras securities litigation to pursue an immediate appeal from the District Court’s order certifying classes of investors who had...more

6/21/2016 - Amicus Briefs Ascertainable Class Class Certification Corporate Counsel Extraterritoriality Rules Morrison v National Australia Bank Petrobras Putative Class Actions Rule 23(f) Securities Litigation SIFMA

U.S. Court Certifies Classes in Petrobras Securities Litigation

The United States District Court for the Southern District of New York yesterday certified two classes of investors who had purchased Petrobras securities on U.S. exchanges or in other U.S. transactions. The February 2, 2016...more

2/4/2016 - Ascertainable Class Class Action Class Certification Corporate Counsel Morrison v National Australia Bank Petrobras Res Judicata SCOTUS Securities Litigation

Presumption of Reliance Survives in Securities Cases, But Defendants Can Dispute Price Impact at Class Certification

The U.S. Supreme Court yesterday declined to abandon the efficient-market theory, with its rebuttable presumption of reliance that enables securities class actions to proceed without proof of actual reliance on alleged...more

6/24/2014 - Basic v Levinson Class Action Class Certification Fraud Fraud-on-the-Market Halliburton Halliburton v Erica P. John Fund Presumption of Reliance SCOTUS Securities Fraud

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

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