Joanna Shally

Joanna Shally

Shearman & Sterling LLP

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Supreme Court Preserves 'Fraud-on-the-Market' and Validates Use of 'Price Impact' Defense Against Class Certification in...

In its long-awaited decision in Halliburton Co. v. Erica P. John Fund, Inc. (“Halliburton II”), the US Supreme Court upheld the validity of the fraud-on-the-market presumption set forth in Basic Inc. v. Levinson, 485 US 224...more

6/27/2014 - Basic v Levinson Class Action Class Certification Fraud Fraud-on-the-Market Halliburton Halliburton v Erica P. John Fund SCOTUS Securities Fraud

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