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  • John C. Coffee, Jr. – Boeing and the Future of Deferred Prosecution Agreements By John C. Coffee, Jr.
  • Leveraging Information Forcing in Good Faith By Hillary Sale
  • The Dark Side of Safe Harbors Comment bubble 2 By Susan C. Morse
  • John C. Coffee, Jr. – Mass Torts and Corporate Strategies: What Will the Courts Allow? By John C. Coffee, Jr.
  • Compliance’s Next Challenge: Polarization By Miriam H. Baer
  • Will the Common Good Guys Come to the Shootout in SEC v. Jarkesy? And Why It Matters By Eric W. Orts
  • Climate Disclosure Line-Drawing and Securities Regulation By Virginia Harper Ho
  • Board Committee Charters and ESG Accountability By Lisa M. Fairfax
Editor-At-Large Reynolds Holding

The CLS Blue Lion logo Sky Blog

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Columbia Law School's Blog on Corporations and the Capital Markets

Editorial Board John C. Coffee, Jr. Edward F. Greene Kathryn Judge

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Blaszczak

Supreme Court’s Recent Interpretation of Wire Fraud Confirms Confidential Government Information Is Property

By Donna M. Nagy June 11, 2025 by renholding

For nearly 40 years, regardless of whether confidential information belonged to a governmental entity or a private-sector business, its misappropriation could be prosecuted as a property crime. Lower federal courts relied on Carpenter v. United States,[1] a well-known …

Comment  

How to Reform Our Abysmal Insider Trading Framework 

By Marc I. Steinberg February 21, 2023 by renholding

The U.S. insider trading framework is a mess.  Principles apply that are inconsistent with one another and that treat similarly situated persons in a disparate manner. In my 2021 book and a forthcoming book chapter, I argue that, rather than …

John C. Coffee, Jr.: The Blaszczak Bombshell and What It Will Mean

By John C. Coffee, Jr. January 26, 2023 by renholding

United States v. Blaszczak[1] has long been a one-off case that did not fit the mold of the traditional insider trading prosecution, but now — following a 2-1 decision of the Second Circuit in December, reversing most of the …

Simpson Thacher Discusses Second Circuit Decision Curtailing Title 18 Insider Trading Liability

By Martin Bell, Marc Berger, Jeff Knox, Josh Levine and Nick Goldin January 17, 2023 by renholding

On December 29, 2022, the Second Circuit issued its highly anticipated opinion on remand in United States v. Blaszczak (“Blaszczak II”), reconsidering the case following the Supreme Court’s January 2021 vacatur of the Second Circuit’s original decision upholding …

Administrative Crimes: A Qualified Defense

By Daniel Richman June 7, 2021 by renholding

On his way out, President Trump sought to “protect Americans from overcriminalization” by trying to limit the criminal enforcement of regulatory offenses. Hostility to administrative crimes is growing at the Supreme Court too, in part as an outgrowth of concern …

Congress and the Insider Trading Prohibition Act: “Can’t Anybody Here Play This Game?”*

By John C. Coffee, Jr. May 25, 2021 by renholding

Last week, the House of Representatives passed the “Insider Trading Prohibition Act” (“ITPA”).[1] Proponents are hailing it as a triumph of bipartisan cooperation. Conversely, critics are calling it the “Insider Trading Protection Act.” This is because the bill codifies …

The Senator Traded While His Constituents Died: A Legal Analysis of Insider Trading by Public Officials

By John C. Coffee, Jr. March 31, 2020 by renholding

The coronavirus’ impact across the United States will make an epic, even Tolstoyan, saga, sweeping across all levels of American society and featuring brave heroes and tragic victims. But so far, this story has lacked one figure that every drama …

2 Comments  

The Blaszczak Bombshell: A Return to the “Parity of Information” Theory of Insider Trading?

By John C. Coffee, Jr. February 26, 2020 by renholding

The law of insider trading generally moves with the speed of molasses in February. For every two steps forward, there is one (or more) steps backward. But this winter has seen a rapid succession of developments. First, the Himes Bill …

1 Comment  

Davis Polk Offers Financial Institutions Enforcement Update

By Greg Andres, Martine Beamon, Robert Cohen, Neil MacBride and Paul Nathanson January 28, 2020 by renholding

To assist legal and compliance officers of financial institutions, this memorandum summarizes key recent developments in criminal prosecutions and regulatory enforcement actions involving financial institutions during November and December 2019.

Among the significant matters and trends:

  • The last two months
…

Insider Trading: “Blaszczak” Continues the Siege of “Dirks”

By Andrew Vollmer January 13, 2020 by renholding

A major issue in United States v. Blaszczak, 2019 WL 7289753 (2d Cir.), was whether the government needed to prove the elements of a Rule 10b-5 tipping violation from Dirks v. SEC, 463 U.S. 646 (1983), when charging …

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Each business day, our team sifts through blog posts, news stories, and other sources to keep up-to-date on relevant recent developments. The following links will take you to our recommended selections. To see the sources we follow click Filter Sources.

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Reuters
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X Chief Says She Is Stepping Down
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Freshfields' A Fresh Take
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SEC Rethinks Market Surveillance Tool
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Ripple Battle With SEC Is Over
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Reuters
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Dealbook
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Wall Street Journal
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Ripple Has Juice, but Not at SDNY
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Bloomberg
GOP Mulls Mega-Rich Tax in Trump Bill
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Wall Street Journal
Shell in Early Talks to Acquire BP
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Reuters
Fannie, Freddie to Consider Crypto Holdings in Making Loan Assessments
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Dealbook
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Reuters
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Freshfields' A Fresh Take
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Texas Seeks to Limit Proxy Advisers
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U.S. Audit Board Survives GOP Axe
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D&O Diary
Suit Says Reddit Downplayed Impact of Google AI-Related Changes
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Financial Times
SEC Scraps Proposed Market Rules
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National Law Review
No Scotus Cert in Disgorgement Suit
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Bloomberg
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Reuters
Google Faces EU Antitrust Setback
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Wall Street Journal
Trump Delays TikTok Ban a Third Time
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New York Times
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Reuters
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Sidley Enhanced Scrutiny
Delaware Supreme Court Says When Concealment Resets Limitation Period
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Bloomberg
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Wall Street Journal
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D&O Diary
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Top Crypto Betting Tool Nears Debut
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Law.com
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Financial Times
Crypto Group Tron to Go Public
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Obscure Chinese Stock Scams Dupe Thousands of U.S. Investors
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Reuters
Purdue Opioid Deal Wins State Approval
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Wall Street Journal
OpenAI Tension With Microsoft Rises
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Bloomberg
S&P 500 CEOs Turning to Bodyguards
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Delaware Chancery Addresses Damages in Alexion Earnout Litigation
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D&O Diary
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Bloomberg
Stablecoins Put Crypto Near Mainstream
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Ripple Gets Back $75 Mln in Penalties
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Securities Regulation and Corporate Governance Monitor
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Update on Nevada Reincorporations
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Reuters
IPO Market Bounces Back
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Lawmakers Traded as Tariffs Imposed
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