News & Analysis as of

Insider Trading Appeals

Skadden, Arps, Slate, Meagher & Flom LLP

Inside the Courts – An Update From Skadden Securities Litigators - November 2025

The Middle District of Tennessee allowed significant portions of a securities class action to proceed against Shoals Technology Group, Inc. (Shoals) and certain of its executives based on allegations that they made false and...more

King & Spalding

Chastain: Pushing the Boundaries of Insider Trading

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Insider trading cases may have become harder to prosecute. On July 31, 2025, the Second Circuit released its opinion in United States v. Chastain, an insider trading case in which the defendant had been convicted by a jury...more

Baker Botts L.L.P.

Second Circuit Clarifies Scope of Insider Trading Liability

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Earlier this month, the U.S. Court of Appeals for the Second Circuit, arguably the most influential court in the country for federal securities law matters, issued an important decision regarding the scope of insider trading...more

A&O Shearman

Second Circuit Affirms Dismissal of Putative Class Actions Premised on Alleged Insider Trading Activity Surrounding Hedge Fund’s...

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On September 16, 2025, the United States Court of Appeals for the Second Circuit affirmed the dismissal of seven coordinated putative class actions asserting insider trading claims under the Securities Exchange Act of 1934...more

Mayer Brown

Second Circuit Vacates NFT “Insider Trading” Conviction in United States v. Chastain—Clarifies Property Rights in Confidential...

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On July 31, 2025, the US Court of Appeals for the Second Circuit vacated the conviction of Nathaniel Chastain, a former OpenSea executive, for wire fraud and money laundering in connection with an alleged scheme to use...more

Morgan Lewis

Securities Enforcement Roundup – August 2025

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In this issue of our monthly Securities Enforcement Roundup, we highlight top securities enforcement developments from August 2025. ...more

Sheppard Mullin Richter & Hampton LLP

Second Circuit Vacates Fraud Conviction in First Crypto “Insider Trading” Case

In United States v. Chastain, No. 23-7038, 2025 WL 2165839 (2d Cir. July 31, 2025), the United States Court of Appeals for the Second Circuit vacated wire fraud and money laundering convictions in what the government...more

Akin Gump Strauss Hauer & Feld LLP

Recent Developments in the Law of Federal Property Fraud: It’s a Long and Winding Road

In two recent high-profile decisions, Chastain v. United States and Johnson v. United States, the U.S. Court of Appeals for the Second Circuit reversed wire fraud convictions that were based on theories resembling insider...more

Perkins Coie

Second Circuit Narrows Scope of Federal Criminal Fraud Statute in NFT “Insider Trading” Case

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In United States v. Chastain, a split panel of the Second Circuit recently vacated the convictions of a former executive of an NFT marketplace who had been charged with misusing confidential information to trade NFTs for...more

Seward & Kissel LLP

Second Circuit Vacates Former OpenSea Employee’s “Insider Trading” Conviction

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On June 1, 2022, the U.S. Attorney’s Office for the Southern District of New York charged former OpenSea employee Nathaniel Chastain with wire fraud1 for an NFT “insider trading” scheme. At the time, we here at SKrypto asked:...more

Thomas Fox - Compliance Evangelist

Daily Compliance News: August 1, 2025, The All AI Edition

Welcome to the Daily Compliance News. Each day, Tom Fox, the Voice of Compliance, brings you compliance-related stories to start your day. Sit back, enjoy a cup of morning coffee, and listen in to the Daily Compliance News....more

Troutman Pepper Locke

Conviction in Insider Trading Case Brings New Attention to 10b5-1 Plans

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On June 23, the U.S. Department of Justice announced that Terren Scott Peizer, founder of Ontrak Inc., a Miami-based publicly traded health care company, has been sentenced to three and one half years in prison by a...more

A&O Shearman

Second Circuit Keeps Narrow Scope Of Short-Swing Trading Claims Arising Under Section 16(b)

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On May 23, 2025, in a significant decision with implications for future short-swing trading claims, the United States Court of Appeals for the Second Circuit Court affirmed two district court decisions holding that a...more

Skadden, Arps, Slate, Meagher & Flom LLP

Fifth Circuit Reverses CFTC Penalty Judgment Under ‘Fair Notice’ Doctrine

On January 8, 2024, in a decision that underscores the potential viability of fair-notice defenses to U.S. regulators’ rule interpretations, the U.S. Court of Appeals for the Fifth Circuit reversed a $6.5 million penalty...more

Proskauer - Corporate Defense and Disputes

Fourth Circuit Reverses Mid-Trial Grant of Judgment Against SEC in Insider-Trading Case

On February 23, the U.S. Court of Appeals for the Fourth Circuit reversed a mid-trial grant of judgment as a matter of law against the Securities and Exchange Commission in a jury trial for insider trading. The decision in...more

WilmerHale

Insider Trading Case to Watch: The Second Circuit to Revisit Blaszczak

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This spring, the Second Circuit will revisit its highly consequential insider trading decision in United States v. Blaszczak. The case is one to watch, as it has the potential to impact how the government approaches...more

Foley Hoag LLP

U.S. Supreme Court Vacates Second Circuit’s Expansion of Criminal Insider Trading Liability

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On January 11, 2021, the U.S. Supreme Court vacated the 2019 decision of the U.S. Court of Appeals for the Second Circuit in United States v. Blaszczak, which substantially broadened the scope of criminal insider trading...more

BCLP

Second Circuit Case Shows How Confidentiality Pact May Support Insider Trading Charges

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A recent decision by the U.S. Court of Appeals for the Second Circuit shows how an investor’s entering into a confidentiality agreement with an issuer of securities may support insider trading charges against the investor. ...more

Holland & Knight LLP

Second Circuit Paves Easier Route to Prosecute Disclosure of Agency Information, Insider Trading

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In a ruling with far-reaching implications, the U.S. Court of Appeals for the Second Circuit recently held that pre-announcement information at the Centers for Medicare & Medicaid Services (CMS) about reimbursement rates...more

White and Williams LLP

Second Circuit: Insider Trading Conviction Does Not Require a Finding of Personal Benefit

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On December 30, 2019, the Second Circuit issued its landmark decision in United States v. Blaszczak, which widened the berth for federal prosecution of insider trading activities under Title 18 of the United States Code. The...more

Polsinelli

Prosecutors Not Required to Prove Tipper Received “Personal Benefit” to be Convicted Under Criminal Insider Trading Statute

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On December 30, 2019 the Second Circuit issued its opinion in United States v. Blaszczak, finding that the government can criminally prosecute insider trading under 18 U.S.C. 1348 without proving personal benefit to the...more

WilmerHale

Insider Trading Law Alert: The Second Circuit Clears the Path for Insider Trading Convictions Absent a Dirks Personal Benefit

WilmerHale on

On December 30, 2019, the Second Circuit issued a consequential insider trading decision in United States v. Blaszczak. In Blaszczak, the Second Circuit faced the question whether the “personal benefit” test set forth in...more

WilmerHale

Insider Trading Law Alert: Better The Devil You Know? Tipping Liability, Martoma and the Rise of 18 U.S.C. § 1348

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Insider trading has frequently been splashed across headlines in recent months, with a congressman, an NFL player, a comedy writer, and a Silicon Valley executive all facing charges. In the background of these headlines are...more

Bass, Berry & Sims PLC

Chris Lazarini Analyzes Second Appeal to Vacate Insider Trading Conviction

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Bass, Berry & Sims attorney Chris Lazarini analyzed a defendant’s second appeal to vacate an insider trading conviction. On the direct appeal, the individual raised multiple evidentiary issues, but did not challenge the jury...more

A&O Shearman

Second Circuit Re-Affirms Insider Trading Conviction Of Rajat Gupta

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On January 7, 2019, the United States Court of Appeals for the Second Circuit affirmed — for the second time — the insider trading conviction of Rajat Gupta. Gupta v. United States, No. 15-2707 (2d Cir. Jan. 7, 2019). In a...more

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