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Motion to Dismiss › Loss Causation › Appeals

Cooley LLP

Deciding Issue of First Impression, Fourth Circuit Holds Short-Seller Report Could Not Support Loss Causation – in Significant...

Cooley LLP on

On April 8, 2025, the US Court of Appeals for the Fourth Circuit affirmed the US District Court for the District of Maryland’s dismissal of all claims in Defeo et al. v. IonQ, Inc. et al., a securities class action asserting...more

Sheppard Mullin Richter & Hampton LLP

Fourth Circuit Rejects the Use of Short-Seller Report as a Basis for Satisfying Loss Causation Element in Securities Fraud Action

Sheppard Mullin Richter & Hampton LLP on

The United States Court of Appeals for the Fourth Circuit recently joined a growing consensus among federal appellate courts: short-seller reports, without more, rarely suffice to plead loss causation under the federal...more

Alston & Bird

The Fourth Circuit Joins the Ninth Circuit in Curtailing Plaintiffs’ Use of Short Seller Reports to Plead Federal Securities...

Alston & Bird on

Our Securities Litigation Group examines the Fourth Circuit decision to limit plaintiffs’ use of short seller reports to plead federal securities claims....more

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