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  • John C. Coffee, Jr.: Event Contracts and Prediction Markets Comment bubble 3 By John C. Coffee, Jr.
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Editorial Board John C. Coffee, Jr. Edward F. Greene Kathryn Judge

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insider trading

SEC Buyback Reform Would Give Investors a Shot at Exposing Corporate Shenanigans

By Lynn Bai November 6, 2024 by renholding

In May 2023, the SEC adopted new disclosure rules on company stock buybacks (“New Disclosures”) to help investors better evaluate whether the buybacks serve management’s personal interest at the expense of the company and its shareholders. The New Disclosures would …

Where Do Corporate Insiders Trade?

By Alexander Hübbert and Lars L. Nordén October 29, 2024 by renholding

The venue for stock trading is important. Exchanges provide high immediacy and transparency, while dark markets are slower and more opaque.[1] Traders generally prefer exchanges when they want to capitalize on information before it becomes known but value dark markets …

Wachtell Lipton Discusses DOJ Insider Trading Verdict Based on Use of 10b5-1 Plans

By John F. Savarese, Wayne M. Carlin, David B. Anders, Randall W. Jackson and Michael W. Holt June 28, 2024 by renholding

Last week, a jury in Los Angeles returned a verdict in United States v. Peizer, finding that a company executive engaged in insider trading when, after learning of the likely termination of the company’s most important customer relationship, he …

John C. Coffee, Jr. — “Shadow Trading” and the Common Law of White Collar Crime

By John C. Coffee, Jr. April 15, 2024 by renholding

A fascinating legal soap opera is now underway following a trial just completed in California. The issues are new, novel, and important in one sense, but old, familiar, and important in another. The case – SEC v. Panuwat[1] — …

1 Comment  

Paul Weiss Discusses Verdict in SEC “Shadow Trading” Case

By Andrew J. Ehrlich, Gregory F. Laufer, Jessica S. Carey, Richard C. Tarlowe and Udi Grofman April 15, 2024 by renholding

On Friday, April 5, 2024, a jury in the Northern District of California found that the SEC had established that Defendant Matthew Panuwat, a former senior director of business development at biopharmaceutical firm Medivation, was liable under a civil misappropriation …

How Corporate Insiders Perceive CEO Inside Debt

By Eric R. Brisker, Dominique Outlaw and Aimee Hoffmann Smith March 18, 2024 by renholding

The media often highlights hefty CEO compensation packages featuring lucrative stock grants, restricted shares, and stock options. The rationale for offering such equity-type compensation to top executives is to align the interests of managers and shareholders to mitigate agency conflicts …

Regulate Congressional Trading Through Registration Under the  Securities Laws

By Sarah J. Williams January 23, 2024 by renholding

Illegal insider trading is the weird Barbie of securities regulation, a concept that, like the movie-version of the doll, has been pushed and pulled and misshapen over time. It started with the notion that trading securities of a company based …

1 Comment  

How to Curb Abuses of Insider Abstention and Rule 10b5-1 Plans

By David Rosenfeld January 22, 2024 by renholding

Company insiders will typically possess material non-public information (MNPI) about their companies. To allow them to trade, the SEC in 2000 adopted Rule 10b5-1, which provides an affirmative defense to insider trading liability if the trades are made pursuant to …

Why Is the Number of Securities Class Actions Alleging Insider Trading Dropping?

By James J. Park January 11, 2024 by renholding

In a typical year, the Securities and Exchange Commission (SEC) brings a few dozen enforcement cases against individuals for insider trader. These cases are typically settled before a decision by a court. Many of the issues raised by insider selling …

How the Misappropriation Theory Affects the Amount of Insider Trading

By Fernan Restrepo January 3, 2024 by renholding

Few types of behavior attract as much attention in corporate and securities law as insider trading – that is, securities transactions based on material non-public information (MNPI).[1]  Yet there is very limited empirical evidence on whether the law effectively …

Do Hedge Funds Exploit Material Nonpublic Information from Bankrupt Companies?

By Wei Wang, Yan Yang and Jingyu Zhang December 20, 2023 by renholding

Unsecured debt of distressed companies is a popular investment for certain hedge funds, not least because it often allows the funds to serve on a distressed company’s unsecured creditors’ committee (UCC) shortly after the firm files for Chapter 11 bankruptcy. …

Debevoise Discusses Supreme Court Case on Whether a Private Right of Action Exists for Deficient MD&A

By Matthew Kaplan, Maeve O’Connor, Jonathan Tuttle, Benjamin Pedersen and Anna Moody October 23, 2023 by renholding

The Supreme Court has agreed to hear an appeal relating to whether there is a private right of action for omissions from the disclosures required by Item 303 of Regulation S-K (i.e., Management’s Discussion and Analysis of Financial Condition and …

Why Prosecuting Executives for Securities Fraud Is So Difficult

By James J. Park October 12, 2023 by renholding

In a new essay, I examine public company wrongdoing by focusing on securities fraud.

In general, there are two main reasons why companies commit wrongful acts. The first is that managers have incentives to further their own interests. They may …

Does Common Ownership Constrain Rent Extraction by Managers?

By Shenglan Chen, Hui Ma, Qiang Wu and Hao Zhang September 20, 2023 by renholding

Over the past four decades, the share of U.S. public firms held by institutional investors who concurrently invest in other firms within the same industry – common ownership – has increased fivefold. While some argue that common ownership has anticompetitive …

Clandestine Corporate Political Spending as Illicit Insider Trading

By Michael R. Siebecker June 15, 2023 by renholding

Fueled by the landmark decision in Citizens United, which granted corporations essentially the same political speech rights as humans, corporations continually attempt to control political outcomes, ostensibly to promote shareholder value.[1]  During the 2022 election cycle, corporations and business …

How EU and U.S. Disclosure Requirements Differ While Sharing the Same Goals

By Chiara Mosca and Chiara Picciau May 23, 2023 by renholding

Financial markets and securities regulation in the European Union and the United States are converging in an increasing number of areas, from the repression of market manipulation to the provision of stricter requirements for market gatekeepers, such as auditing firms …

How Regulation of Share Buybacks and Insider Trading Compare in the U.S. and Europe

By Lance Ang April 21, 2023 by renholding

Share buybacks have returned with a vengeance following the COVID-19 pandemic.[1] The average proportion of buybacks out of aggregate shareholder payouts in 2019-2021 was higher than the historical average during 2005-2019 in the U.S. and Europe.[2] These developments …

Shadow Trading, Corporate Investments, and Macroeconomic Risk

By Yoon-Ho Alex Lee, Lawrence Liu and Alessandro Romano March 22, 2023 by renholding

Corporate insiders engage in “shadow trading” when they use private information about their own firm to trade in the shares of economically connected companies such as suppliers, customers, or competitors. While legal scholars have long recognized that shadow trading can …

Using ETFs to Conceal Insider Trading

By Elza Eglīte, Dans Štaermans, Vinay Patel and Tālis Putniņš March 1, 2023 by renholding

On August 17, 2021, the Securities and Exchange Commission (SEC) filed the first lawsuit charging insider trading in an economically related stock. A former employee of Medivation (MDVN, a mid-sized biopharmaceutical company) was charged for trading on confidential information about …

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 …

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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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Wall Street Journal
Kalshi to Require User Disclosures
June 9, 2026
Bloomberg
Social Security in Unexpected Trouble
June 9, 2026
Freshfields' A Fresh Take
FinCEN Whistleblower Program Debuts
June 9, 2026
Financial Times
SpaceX’s $1.78 Trln IPO Asks Investors to Buy Musk’s Moonshots
June 9, 2026
D&O Diary
Company Sues Over Short-and-Distort
June 9, 2026
New York Times
SpaceX About to Be in Your 401(k)
June 8, 2026
Freshfields' A Fresh Take
Congress Eyes China Biotech Deals
June 8, 2026
Financial Times
OpenAI Files to Go Public
June 8, 2026
D&O Diary
Why Exxon’s Texas Move Is Different
June 8, 2026
Deal Lawyers.com
Delaware Chancery Nixes Fiduciary Claims Over Failed Sale Process
June 8, 2026
Bloomberg
CFTC Ends Settlement Gag Rule
June 7, 2026
Reuters
Trump Pardons Congress Fraudster
June 7, 2026
New York Post
Short-Seller Andrew Left Seeks Mistrial
June 7, 2026
Corporate & Securities Law Blog
Scotus Upholds SEC Disgorgement
June 7, 2026
Business Law Prof Blog
Disclosure Does More Than Inform
June 7, 2026
Wall Street Journal
Anthropic Urges Global Pause in AI
June 4, 2026
The Governance Beat
Are Open SEC Meetings Done For?
June 4, 2026
ABC News
George Santos in Insider Trading Probe
June 4, 2026
Securities and Exchange Commission
Draft Strategic Plan Issued for Comment
June 4, 2026
Deal Lawyers.com
Chancery Says Membership Interest Purchase Deal Time-Bars Damages
June 4, 2026
Wall Street Journal
Buffett Successor Puts Stamp on Berkshire Hathaway With Two Deals
June 3, 2026
New York Times
How One Tech Company Created 13 New Types of Jobs Because of AI
June 3, 2026
Cleary Enforcement Watch
DOJ Fast-Tracks Benefits Fraud Cases
June 3, 2026
Financial Times
Vanguard ETF Tops $1 Trln in Assets
June 3, 2026
Bloomberg
Milbank, McDermott Raise Associate Salaries Up to $455,000
June 3, 2026
D&O Diary
Supply Chain Woes Lead to Securities Suit Against EV Company
June 2, 2026
Wall Street Journal
SEC Removes Faddish Climate Rule
June 2, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Rules No Control When Corporate Records Fake
June 2, 2026
Deal Lawyers.com
Chancery Addresses Creditor Claims After Failed Sale Process
June 2, 2026
Business Law Prof Blog
The Latest on Reincorporations
June 2, 2026
Dealbook
Diller Plans Bid for MGM Resorts
June 1, 2026
Financial Times
Anthropic Files for Blockbuster IPO
June 1, 2026
D&O Diary
SpaceX IPO Filings Include Extreme “Litigation Aversion” Provisions
June 1, 2026
Bloomberg
SpaceX Hype Spurs Crypto Shadow Market for Pre-IPO Bets
June 1, 2026
Corporate & Securities Law Blog
Second Circuit Affirms Dismissal of Fraud Claim Over Risk Disclosures
June 1, 2026
Government Executive
SEC Robbed During Budget Shutdown
May 31, 2026
CoinDesk
Kalshi Sues Minnesota Over Law Criminalizing Prediction Markets
May 31, 2026
Bloomberg
DOJ Restores Financial Crime Team
May 31, 2026
FTI Consulting
How Geopolitics Is Shaping Deals
May 31, 2026
Business Law Prof Blog
Why ISS Backs Reincorporation of Natural Gas Corp. from Colorado to Texas
May 31, 2026
D&O Diary
AI-Linked Securities Suits Rising
May 28, 2026
CoinDesk
CFTC Files to Drop Gemini Settlement
May 28, 2026
Bloomberg
Polymarket’s Losers Are Discovering the Wisdom of Crowds
May 28, 2026
Justice Department
Google Worker Hit for Insider Trading
May 28, 2026
Financial Times
Kirkland to Spend $500 Mln on AI Tech
May 28, 2026
Deal Lawyers.com
Delaware Chancery Addresses the Duties of Constituency Directors
May 28, 2026
Wall Street Journal
Amazon Strikes $6 Billion Chip Deal
May 27, 2026
Freshfields' A Fresh Take
SEC Action in Footer Locker Case Big News for Whistleblower System
May 27, 2026
Financial Times
Dimon Says JPMorgan Has $20 Billion to Spend on Possible Acquisition
May 27, 2026
D&O Diary
Cybersecurity-Related Securities Suit Hits Cloud Data Storage Company
May 27, 2026
Securities Regulation and Corporate Governance Monitor
SEC Exempts Officers, Directors of Some Foreign Private Issuers from 16(a)
May 27, 2026
Bloomberg
Lawyer Seeks JPMorgan Sex Suit Exit
May 26, 2026
New York Times
BP Ousts Chair Over Conduct Concerns
May 26, 2026
D&O Diary
Vanguard Settles AGs’ Anti-ESG Suit
May 26, 2026
Telegraph
Violence Up Against Crypto Billionaires
May 26, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Rules on Overlapping LLC, Employment Agreement Claims
May 26, 2026
Bloomberg
Pope Calls for Disarming AI
May 25, 2026
Financial Times
Meta, Google AI Safety Easily Stripped
May 25, 2026
Wall Street Journal
Kalshi, Polymarket Probed on Inside Info
May 25, 2026
New York Times
Crypto, Prediction Markets Blunt CFTC
May 25, 2026
Business Law Prof Blog
SpaceX Sticks It to Shareholder Suits
May 25, 2026
Wall Street Journal
Social Media Settle Youth-Harm Case
May 21, 2026
Bloomberg
Oura Rings Files IPO Confidentially
May 21, 2026
Freshfields' A Fresh Take
OFAC Focuses on “Sham Transactions”
May 21, 2026
The Governance Beat
SEC Plans to Ease Form S-3 Eligibility
May 21, 2026
Financial Times
Trump Abruptly Postpones AI Order
May 21, 2026
Bloomberg
OpenAI Prepares to File for IPO
May 20, 2026
Wall Street Journal
SpaceX Files for Massive IPO
May 20, 2026
Financial Times
Congressman Barney Frank Dies at 86
May 20, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Rejects Fiduciary Duty, Veil-Piercing in Crypto Case
May 20, 2026
Corporate & Securities Law Blog
ISS Challenges Adviser Disclosure Law
May 20, 2026
D&O Diary
Exxon Wins Rare Securities Suit Trial
May 19, 2026
Wall Street Journal
Hidden Judges Settle Polymarket Tiffs
May 19, 2026
Bloomberg
CFTC’s Ex-Leaders Doubt It Can Handle Crypto and Prediction Markets
May 19, 2026
CoinDesk
Lawmakers Urge Trump to Fill CFTC
May 19, 2026
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Examines Fiduciary Duties of Blockholder Directors
May 19, 2026
Reuters
New Fed Chair to Be Sworn in Friday
May 18, 2026
Wall Street Journal
NextEra-Dominion Energy in $67 Bln Deal
May 18, 2026
Bloomberg
Musk Loses Case Over OpenAI Future
May 18, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Issues Civility Guidelines
May 18, 2026
Securities and Exchange Commission
SEC Rescinds No Denial Policy
May 18, 2026
The Hill
New Whistleblower Rules Encourage a Nation of Paid Informants
May 17, 2026
Financial Times
PCAOB Mulls Cutting Accounting Cops
May 17, 2026
Securities and Exchange Commission
SEC Proposes Final Adani Judgment
May 17, 2026
New York Post
Is Wall Street Bashing a Dallas Boon?
May 17, 2026
Business Law Prof Blog
How Corporate Jurisdictions Compare
May 17, 2026
Reuters
Tema Plans Prediction Markets ETF
May 14, 2026
Bloomberg
Boards Now Less Than 30% Women
May 14, 2026
New York Times
AI Chip Maker Soars Over IPO Price
May 14, 2026
Freshfields' A Fresh Take
SEC Shifts Insider Trading Playbook
May 14, 2026
Yahoo Finance
Judge Sees Musk-SEC Deal Red Flags
May 14, 2026
Deal Lawyers.com
Delaware Bankruptcy Court Refuses to Dismiss Fraudulent Transfer Claim
May 14, 2026
D&O Diary
SEC Seeking More Individual Liability
May 13, 2026
Wall Street Journal
1MDB-Scandal’s Villain Seeks Pardon
May 13, 2026
Bloomberg
Senate Confirms Fed Chair Warsh
May 13, 2026
New York Times
Geothermal Energy Firm Goes Public
May 13, 2026
Financial Times
Judge Questions Musk-SEC Resolution
May 13, 2026
Cooley M&A
SEC Cuts Minimum Tender Offer Period
May 12, 2026
Delaware Business Litigation Report
Delaware Supreme Court Addresses Implied Covenant in Earnout Dispute
May 12, 2026
New York Times
EBay Rejects GameStop’s $55 Bln Bid
May 12, 2026
Financial Times
Oil Majors Return to Alaska
May 12, 2026
Sidley Enhanced Scrutiny
U.S. Court Enforces Texas’ 3% Ownership Rule for Derivative Claims
May 12, 2026
Bloomberg
SEC Moves to End “Gag Rule”
May 12, 2026
The Governance Beat
SEC Likely to Nix Climate Disclosure
May 11, 2026
Financial Times
Sony-Blackstone in Music Rights Deal
May 11, 2026
D&O Diary
Tariff-Recovery Suits Rising Again
May 11, 2026
Reuters
Insider Trading Scandal Exposes Gaps in Law Firms’ Security
May 11, 2026
Bloomberg
SEC Audit Oversight Push Renews Questions for Enron-Era Watchdog
May 11, 2026
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