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insider trading

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 …

Skadden Discusses Digital Asset Insider Trading Case

By Alexander C. Drylewski, Lara A. Flath, Steven R. Glaser, Stuart D. Levi, David Meister, Daniel Michael and Alissa M. Curran February 20, 2023 by renholding

On February 7, 2023, Ishan Wahi (Ishan), a former Coinbase product manager, pled guilty to wire fraud charges in an indictment in the U.S. District Court for the Southern District of New York (SDNY).

Ishan admitted that he had used …

Profiting from Rival Firms’ Cyberattacks

By Jun-Koo Kang, Jungmin Kim and Fangbo Si February 15, 2023 by renholding

In a recent case, the Securities and Exchange Commission (SEC) pursued an unconventional form of insider trading involving Medivation Inc., an oncology-focused biopharmaceutical firm and one of its former, senior executives. According to the SEC, the executive  profited from trading …

Skadden Discusses What New SEC Insider Trading Rules Mean for Directors

By Katherine D. (Kady) Ashley, Anita B. Bandy, Raquel Fox, Marc S. Gerber, Shalom D. Huber and Caroline S. Kim February 15, 2023 by renholding

In December 2022, the U.S. Securities and Exchange Commission (SEC) modified the rules governing preset stock trading programs for corporate insiders, known as 10b5-1 plans, which begin taking effect this year. The new rules will require directors, executives and other …

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 …

Market Practices and the Awareness/Use Problem in Insider Trading Law

By Robert T. Miller January 17, 2023 by renholding

In a new article, I respond to an article by Professor Andrew Verstein concerning the awareness/use problem in insider-trading law. As many readers know, this problem arises because, although Rule 10b-5 prohibits persons bound by a duty of confidentiality from …

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 …

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No D&O Coverage for “Securities Claim” If No Company Securities Involved
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Bloomberg
SEC, Musk Say Fight Over Twitter Share Stockpile May Go to Trial
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Fortune
Prediction Markets’ Insider Trading Spree May Be Coming to an End
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Anthropic Races to Limit Code Leak
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Crypto “Insurance” Not What Appears
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Pro-Merger Activist That Changed Its Mind Can’t Get Court to Block Deal
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Deal Lawyers.com
Delaware Chancery Orders Equitable Extension of Earnout Window
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The Governance Beat
SEC “SOX Group” to Target Auditors
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Dealbook
What Sora’s End Says About OpenAI
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D&O Diary
Tariff Pass-Through Litigation Expands
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New York Post
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SEC Must Release Musk Interview
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Wall Street Journal
Judge Says Government Ban on Anthropic Looks Like Attempt to Punish
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D&O Diary
Short Seller Report Prompts Securities Suit Against Private Credit Firm
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Bloomberg
Polymarket Alters Insider Trading Rules
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Reuters
SEC Ex-Enforcement Chief Clashed With Bosses on Trump Before Exit
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Sidley Enhanced Scrutiny
Delaware Chancery Rules Firm Counsel Must Be Neutral in Board Deadlock
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Bloomberg
SEC Team Is Targeting “Bad Actors”
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Jury Says Musk Misled Twitter Investors
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OpenAI Plans to Double Headcount
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Reuters
Musk Offers to Pay TSA Salaries
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Freshfields' A Fresh Take
Less Burdensome HSR Form Is Back
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D&O Diary
Prediction Markets Pose D&O Risks
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Big Banks Win Looser Capital Rules
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Reuters
DOJ Charges 3 of Diverting AI to China
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Bloomberg
DOJ Clears Nexstar’s Tegna Deal
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The Governance Beat
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FINRA Disciplinary Cases at Decade Low
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Bloomberg
Private Credit Bad, But Not 2008 Bad
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D&O Diary
Delaware Supremes Says De-SPACs Shielded by 3-Year Limitations Statute
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CoinDesk
Kalshi Faces Arizona Criminal Charges
March 18, 2026
Law.com
Scotus May Hear SEC “Gag Rule” Suit
March 18, 2026
Financial Times
Musk’s Lawyers Sidestepped SEC Team in Twitter Case Settlement Talks
March 18, 2026
Reuters
SEC Issues Crypto Guidance
March 17, 2026
Cleary Enforcement Watch
Enforcers File Fund-Valuation Cases
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Bloomberg
Judge Declines Calls from SBF’s Mom
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Securities and Exchange Commission
Enforcement Chief Ryan Is Out
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Wall Street Journal
Quarterly Reports on Their Last Legs
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Delaware Business Litigation Report
Delaware Supreme Court Says Form Matters on Books & Records Demands
March 16, 2026
The Governance Beat
SEC Gives Foreign Private Issuers Section 16 Relief for Now
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D&O Diary
9th Circuit Revives Funko Case
March 16, 2026
Securities and Exchange Commission
SEC Drops Nader Al-Naji Case
March 16, 2026
Securities Regulation and Corporate Governance Monitor
EDGAR Access Delays and Conditional No-Action Relief for Section 16(a) Filers
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D&O Diary
How to Counter ESG Backlash
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Regulatory & Compliance
Should Companies’ Insider-Trading Policies Cover the Prediction Markets?
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ABA Business Law Today
How to Fix M&A Time-of-Essence Bug
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Business Law Prof Blog
The SPV-pocalypse Is Coming
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D&O Diary
Suit Tests Government’s Intel Stake
March 12, 2026
CoinDesk
Binance Sues WSJ on Iran Probe Piece
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FCPA Professor
Smartmatic Says FCPA Case Vindictive
March 12, 2026
Bloomberg
Exxon Plans to Reincorporate in Texas
March 12, 2026
ThinkAdvisor
SEC Must Produce Texting Fine Data
March 12, 2026
Dealbook
Microsoft Sides With Anthropic v. DOD
March 11, 2026
Freshfields' A Fresh Take
DOJ Unifies Corporate Enforcement
March 11, 2026
The Governance Beat
More Nixed Investor-Proposal Suits
March 11, 2026
SEC Sentinel
FINRA Forward Program Launches
March 11, 2026
Reuters
Lawyer Sentenced for Ponzi Scheme
March 11, 2026
Wall Street Journal
Senate’s New Housing Bill Would Force Large Investors to Sell Homes
March 10, 2026
D&O Diary
State AGs Sue Over Section 122 Tariffs
March 10, 2026
FCPA Professor
Bill to Extend FCPA Limitations Statute
March 10, 2026
Bloomberg
Polymarket Enlists Palantir and TWG AI to Monitor Sports Bets
March 10, 2026
Business Law Prof Blog
IPO to Put Pershing Square in Nevada
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Wall Street Journal
Anthropic Sues Defense Department
March 9, 2026
New York Times
DOJ, Live Nation Settle Antitrust Case
March 9, 2026
SEC Sentinel
FINRA Reveals Enforcement Changes
March 9, 2026
D&O Diary
D&O Liability in Geopolitical Whiplash
March 9, 2026
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Enforces Restrictive Covenant in Business Sale
March 9, 2026
Reuters
OpenAI Honcho Exits After DOD Deal
March 8, 2026
Wall Street Journal
FTC Chief Mixes MAGA, Enforcement
March 8, 2026
New York Times
Axel Springer to Buy UK’s Telegraph
March 8, 2026
The Governance Beat
Foreign Private Issuers Get SEC Relief
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Bloomberg
CFTC, SEC May Move In Together
March 8, 2026
Wall Street Journal
States Sue to Stop New Trump Tariffs
March 5, 2026
Bloomberg
SEC Ends Crypto-Billionaire Sun Case
March 5, 2026
Dealbook
UK Banking App Seeks U.S. Charter
March 5, 2026
D&O Diary
Epstein Disclosure-Related Securities Suit Hits Apollo, Leon Black
March 5, 2026
Milbank Insights
SEC Revises Enforcement Playbook
March 5, 2026
Dealbook
Two Big Production Houses Merge
March 4, 2026
The Governance Beat
Vanguard Settles State Antitrust Suit
March 4, 2026
D&O Diary
How xAI-SpaceX Merger Stacks Up
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Law.com
PCAOB, SEC Enforcement Hit Lows
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CoinDesk
Trump’s Crypto Legacy: Paul Atkins
March 4, 2026
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