News & Analysis as of

Loss Causation Securities Exchange Act of 1934 Securities Litigation

A&O Shearman

Western District Of Pennsylvania Denies Motion For Judgment On The Pleadings In Securities Class Action Against Pharmaceutical...

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On July 8, 2025, Judge Nicholas Ranjan of the United States District Court for the Western District of Pennsylvania denied a motion for judgment on the pleadings, allowing a putative securities class action to proceed against...more

A&O Shearman

Northern District Of California Narrows Claims In Securities Class Action Against Medical Devices Company

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On June 3, 2025, Judge Jacqueline S. Corley of the Northern District of California granted in part a motion to dismiss a putative securities class action brought against a medical devices company (the “Company”), its CEO, and...more

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

Morrison & Foerster LLP

Securities Fraud Claims Based on Short Reports

Is a report by a short seller followed by a stock decline enough to plead securities fraud? This month, the Fourth Circuit considered this issue. In Defeo v. IonQ, Inc., a group of investors sued IonQ, a developer of quantum...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

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

A&O Shearman

Middle District Of Florida Denies Motion To Dismiss Federal Securities Action Against Retailer Holding Plaintiff Adequately...

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On December 4, 2024, Judge John L. Badalamenti of the United States District Court for the Middle District of Florida denied a motion to dismiss a putative securities fraud action against a retail company (the “Company”), its...more

A&O Shearman

Western District Of Louisiana Grants Motion To Dismiss Putative Federal Securities Class Action Against Telecommunications Company...

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On October 30, 2024, Judge Terry A. Doughty of the United States District Court for the Western District of Louisiana adopted the September 30, 2024 Report and Recommendation of Magistrate Judge Kayla Dye McClusky and granted...more

A&O Shearman

The Second Circuit Revives Exchange Act Claims Against Outside Auditor, Finding Alleged Misstatements In Audit Certification To Be...

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On October 31, 2024, the United States Court of Appeals for the Second Circuit revived claims brought under Section 10(b) of the Securities Exchange Act of 1934 (“Exchange Act”) and Rule 10b-5 against an outside auditor (the...more

A&O Shearman

Southern District Of New York Permits Putative Class Action Against Ride Hailing Company To Proceed

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On March 14, 2024, Judge Lewis Kaplan of the United States District Court for the Southern District of New York denied defendants’ motions to dismiss a putative class action against a China-based ride hailing company, certain...more

A&O Shearman

Eleventh Circuit Affirms Dismissal Of Exchange Act Claims Against Biomedical Company, Finding Plaintiffs Did Not Adequately Plead...

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On July 10, 2023, the United States Court of Appeals for the Eleventh Circuit affirmed the dismissal of a consolidated putative class action alleging violations of Section 10(b) of the Securities Exchange Act of 1934 (the...more

Goodwin

Federal Reserve Hints at Government-Backed Cryptocurrency

Goodwin on

Federal Reserve Hints at Government-Backed Cryptocurrency; Third Circuit Affirms Dismissal of Securities Fraud Class Action Against Shutterfly Inc. Regarding Allegedly Misleading Financial Projections; Ninth Circuit Holds...more

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