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  • John C. Coffee, Jr.: Event Contracts and Prediction Markets Comment bubble 3 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
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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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M&A

Why the Poison Pill Is Still Relevant After All These Years – Even in Japan  

By Curtis J. Milhaupt and Zenichi Shishido February 23, 2023 by renholding

More than 40 years after its invention by lawyer Martin Lipton, the poison pill remains the subject of important judicial decisions and academic debate over corporate governance questions, in both the United States, its country of origin, and Japan, its …

Does the Market Misprice Companies’ “Strategic Alternatives” Announcements?

By Jenny Zha Giedt February 6, 2023 by renholding

Seeking “strategic alternatives” is a euphemism for a company trying to sell itself, which typically results in an acquisition premium for shareholders, and many announcements of strategic alternatives explicitly state that the goal is maximizing shareholder value. Upon a company’s …

1 Comment  

Wachtell Lipton Discusses Mergers and Acquisitions–2022 and 2023

By Wachtell, Lipton, Rosen & Katz February 2, 2023 by renholding

2022 was a tale of two halves for M&A.  The beginning of the year was active, as robust dealmaking carried over from the record-breaking levels of 2021 to drive approximately $2.2 trillion worth of global deals through the first half …

Cleary Gottlieb Discusses M&A in 2023

By James E. Langston, Kyle A. Harris and Wolete Moko January 30, 2023 by renholding

Consensus opinion coming into 2022 was that high M&A volume would continue, albeit not quite at the record-setting pace of 2021. The market had other plans. Volume decreased much more sharply from the 2021 high than was commonly expected. While …

Perceptions of Regulatory Uncertainty in Antitrust Practices

By D. Daniel Sokol, Marissa Ginn, Robert J. Calzaretta, Jr. and Marcello Santana January 9, 2023 by renholding

The U.S. is the largest market for merger and acquisition (“M&A”) activity, with nearly 7,900 transactions accounting for a record $2.6 trillion in value in 2021.[1]  The primary M&A enforcement agencies in the United States, the Federal Trade Commission (FTC) …

How Social Connections and Information Leaks Affect the Stock Prices of Takeover  Targets

By Iftekhar Hasan, Lin Tong and An Yan January 6, 2023 by renholding

The stock prices of takeover targets typically increase substantially prior to merger announcements[1] This increase attracts considerable public attention because it is usually perceived to be associated with the leaking of inside information. Hence, the numerous  Securities and Exchange …

Market Trends, Shareholder Activism, the SEC, and Litigation Get Lively Airing at Columbia Law School M&A and Corporate Governance Conference

By Tianzi Wu December 15, 2022 by renholding

Top practitioners, judges, regulators, and scholars gathered at Columbia Law School on December 2 to offer their unique perspectives and cutting-edge insights on a variety of topics related to M&A and corporate governance. The topics included current M&A market trends, …

How Patent Thickets Distort the Acquisition Market

By Logan P. Emery and Michael Woeppel November 22, 2022 by renholding

Patent thickets are dense webs of overlapping intellectual property rights. They are common in industries ranging from semiconductors to smartphones to pharmaceuticals.  When many firms own the underlying patents, thickets complicate licensing negotiations and increase the risk of holdup and …

How Mandatory Disclosure Affects the Takeover Market for Private Banks

By Urooj Khan, Doron Nissim and Jing Wen November 10, 2022 by renholding

Financial disclosure is critical for the efficient allocation and reallocation of capital. However, the debate on the costs and benefits of disclosure mandates is unresolved, and the empirical evidence is mixed. In a new paper, we contribute to this debate …

Do Hostile Takeover Threats Matter?

By Pattanaporn Chatjuthamard, Viput Ongsakul and Pornsit Jiraporn October 10, 2022 by renholding

Much of the vast literature on corporate governance focuses on internal issues, such as board characteristics. Yet external governance –  the market for corporate control, often known as the takeover market – is  critical to determining how well a company …

Skadden Discusses Boards, M&A, and Regulatory Risk

By Brandon Van Dyke, Clifford H. Aronson, David P. Wales, Frederic Depoortere and Kyle J. Hatton October 4, 2022 by renholding

Boards are regularly called upon to guide management teams in answering the age-old strategic question: build or buy? But the already complex business calculus has become increasingly complicated in the past several years because of stepped up scrutiny of mergers …

How Accounting Comparability Between Bidders and Targets Affects Deal Outcomes

By Seraina C. Anagnostopoulou and Andrianos E. Tsekrekos September 21, 2022 by renholding

How comparable are the financial statements of M&A bidders and acquirers in the same industry? And does financial statement comparability affect the outcome of a deal? In a recent paper, available here, we investigate these questions, using a sample …

Wachtell Lipton Discusses M&A and the Book Minimum Tax

By Jodi J. Schwartz, T. Eiko Stange and Tijana J. Dvornic September 1, 2022 by renholding

On August 16, President Biden signed the Inflation Reduction Act of 2022 (the “IRA”) (see our prior memo), which imposes a new 15% corporate book minimum tax (the “BMT”).  The BMT is imposed, effective for taxable years beginning after …

Why Cybersecurity Is a Growing Concern in M&A

By Gabriele Lattanzio and Jérôme Taillard August 18, 2022 by renholding

The Fortune 500 CEO survey in 2021 found that two-thirds of interviewed CEOs consider cybersecurity risk their greatest concern, far greater than the risks presented by political instability or climate change.[1] They are right to be concerned, particularly in …

Predicting the Unpredictable: What Will Musk Do Next?

By John C. Coffee, Jr. May 25, 2022 by renholding

What did business journalists do before the arrival of Elon Musk? In those by-gone days, their page in the newspaper was gray, dull, and strewn with statistics. Now, it is filled with a continuing soap opera, as exciting as the …

Skadden Discusses Aggressive Antitrust Enforcement and Novel Theories

By Karen Hoffman Lent and Kenneth Schwartz May 24, 2022 by renholding

From April 5 through April 8, 2022, the Antitrust Section of the American Bar Association held its annual Spring Meeting in Washington, D.C. A prominent theme throughout the week was the role of the antitrust laws in the lives of …

Poison Pills in a World of Activism and ESG

By Caley Petrucci and Guhan Subramanian May 23, 2022 by renholding

Since the creation of the poison pill in the 1980s as a response to hostile takeovers, the corporate world has seen the rise of stakeholder governance, ESG, and stockholder activism and a host of other dramatic developments. The stock market …

Sullivan & Cromwell Discusses Changes to UK Takeover Code

By Ben Perry, Jeremy Kutner and Matthew Triggs May 23, 2022 by renholding

On May 5, 2022, the U.K.’s Panel on Takeovers and Mergers (the “Panel”) published the results of a consultation that started in December 2021 to review the City Code on Takeovers and Mergers (the “Code”), together …

Wachtell Lipton Discusses Addressing Market Volatility and Risk in M&A Agreements

By Edward D. Herlihy and Jacob A. King May 18, 2022 by renholding

Significant volatility continues to disrupt the equity markets, with the major stock indexes swinging multiple percentage points often on a daily basis.  Inflation, rising interest rates, the Ukraine crisis, continuing effects of Covid-19, lasting supply chain issues, a difficult regulatory …

Too Much Information? Increasing Firms’ Information Advantages in the IPO Process

By Michele Dathan and Yan Xiong May 3, 2022 by renholding

Traditionally, high-growth private firms in the United States have used the public equity markets as their primary source of external financing to fund innovation and expansion. For this reason, well-functioning capital markets have been instrumental to the U.S. economy, supporting …

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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
Uber, Lyft Sue NYC on Keep-Drive Law
June 11, 2026
Wall Street Journal
Trump Names Clayton Intelligence Chief
June 11, 2026
Bloomberg
SpaceX IPO Raises $75 Billion
June 11, 2026
D&O Diary
A Look Ahead at 2026 Proxy Season
June 11, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Says Lacks Jurisdiction Over Controller of Blockholder Director
June 11, 2026
Bloomberg
U.S. Refunds $22 Billion in Tariffs
June 10, 2026
Wall Street Journal
Fidelity to Make 401(k)s Like Pensions
June 10, 2026
New York Times
SpaceX’s IPO Could Turn 4,400 Employees Into Millionaires
June 10, 2026
Freshfields' A Fresh Take
EEOC Issues DEI Enforcement Plan
June 10, 2026
Financial Times
Top Goldman Exec Opposed David Solomon’s Backing of GC Ruemmler
June 10, 2026
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
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  • Business Law Prof Blog
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