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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
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Editor-At-Large Reynolds Holding

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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

Return of the Saturday Night Special, Courtesy of the SEC

By Jeffrey N. Gordon April 21, 2026 by renholding

In a genuinely shocking display of regulatory hubris, the SEC just announced via an “Exemptive Order” the most significant change to the tender offer rules in a generation.  The Order shortens the minimum period of a cash tender offer for …

Comment  

From “Dexit” to “Dentry”: Merger Agreements Amid the Debate Over Where to Incorporate

By Piotr (Pete) Korzynski April 7, 2026 by renholding

Delaware is dead, long live Delaware? To a U.S. M&A practitioner, much of the “Dexit” debate about whether corporations should exit Delaware as their jurisdiction of incorporation in favor of another state feels as if it may come full circle …

Comment  

Are Bidder-Initiated Takeovers Opportunistic?

By B. Espen Eckbo, Tanakorn Makaew and Karin S. Thorburn April 2, 2026 by renholding

In principle, a potential acquirer may use private information to initiate a deal and offer to pay for the target with temporary overpriced shares. Analogous to insider trading in secondary equity markets, and irrespective of how the deal plays out, …

Comment  

How Reverse Breakup Fees Can Affect Antitrust Approval

By Albert H. Choi and Abraham L. Wickelgren March 23, 2026 by renholding

In late 2025, when Warner Brothers Discovery (WBD) was actively considering sale of the company, Netflix and Paramount emerged as likely purchasers. Knowing that a merger with either itself or Netflix would raise antitrust concerns, Paramount included in its offer …

Comment  

Cleary Gottlieb Discusses Delaware Chancery’s Refusal to Dismiss Aiding, Abetting in De-SPAC Transaction

By Charles Allen, Roger Cooper, Mark McDonald, Abhishek Dalal and Lukasz (Luke) Swiderski March 2, 2026 by renholding

In a recent decision that financial advisors should take note of, the Delaware Court of Chancery declined to dismiss a claim that a financial advisor aided and abetted breaches of fiduciary duty by the board of directors of a special …

Comment  

Who Bears the Risk of AI Use in Mergers & Acquisitions?

By Floris Mertens and Maarten Herbosch February 19, 2026 by renholding

Artificial intelligence (AI) is increasingly being integrated into mergers and acquisitions (M&A), supporting negotiations, determining the value of the target, drafting relevant contracts – and, most important, helping perform due diligence. Yet, its role in this context raises questions about …

Skadden Discusses M&A in the AI Era: What Buyers Can Do to Confirm and Protect Value

By Christopher M. Barlow, Ken D. Kumayama, Sonia K. Nijjar and Yingchuan (Grace) Mo February 19, 2026 by renholding

Key Points

  • As more transactions involve AI, buyers face challenges in validating and protecting the value of their acquisitions.
  • Legal structures such as earnouts can help to bridge valuation gaps with sellers and ensure that the ultimate price aligns with
…

Sullivan & Cromwell Discusses Use of Artificial Intelligence Tools in M&A Transactions

By Mehdi Ansari and Philippe Schiff January 26, 2026 by renholding

Summary

  • M&A attorneys have long used technology to provide efficiencies and improve the quality of work product in M&A deals
  • M&A attorneys are increasingly considering how best to integrate artificial intelligence (“AI”), and in particular generative AI (“GenAI”), in the
…

Wachtell Lipton Discusses M&A in 2025 and Looks Ahead to 2026

By Wachtell, Lipton, Rosen & Katz December 23, 2025 by renholding

In a year marked by not-insignificant change — geopolitical, economic, technological, regulatory and market — 2025 has been a year of much increased M&A activity, in the United States and around the world.  M&A deal volume in the United States …

Sullivan & Cromwell Discusses Meta Victory in FTC Case Challenging Instagram and WhatsApp Acquisitions

By Renata B. Hesse, Samantha F. Hynes, Christopher A. Graham* and Renic B. Sloan December 9, 2025 by renholding

Summary

  • In December 2020, the FTC sued Meta, alleging that Meta held a monopoly in the market for personal social networking and had illegally maintained that monopoly through a years-long course of anticompetitive conduct that included acquiring Instagram in 2012
…

The Effects of Regulatory Fragmentation on Takeover Targets

By Iftekhar Hasan, Ming Gu, Dongxu Li and Hui Hu December 4, 2025 by renholding

In the market for corporate control, regulation has long been viewed as a tax on activity, a hurdle to overcome, or a cost to be priced in. The conventional wisdom is straightforward: More regulation equals less activity. However, in a …

M&A Practitioners: A Short Survey on Preliminary Agreements

By Eric Talley November 6, 2025 by renholding

How do early‐stage documents – term sheets, letters of intent (LOIs), and memoranda of understanding (MOUs) – shape the path to a definitive merger agreement? Despite their ubiquity, we still know surprisingly little empirically about how these instruments structure negotiations, …

The Dual Role of Shareholder Activism in the M&A Market

By Francesco Celentano and Oliver Levine November 3, 2025 by renholding

Hedge funds and other activist shareholders are taking an increasingly active role in monitoring and influencing the decisions of public companies. While the specifics of activist campaigns vary,  it’s generally a simple process: An investor buys a large equity stake in …

Cleary Gottlieb Discusses Delaware Chancery Decision Allowing Revlon Claims Against Full Board to Move Forward

By Roger Cooper, Kyle Harris, Mark McDonald, Charles Allen and Sara Watson November 3, 2025 by renholding

Last year, the Delaware Court of Chancery surprised many M&A practitioners by holding in Sjunde AP-Fonden v. Activision Blizzard that the Board of Directors of Activision Blizzard, in approving the sale of the company to Microsoft, did not comply with …

Public Companies at Risk: What the MPS–Mediobanca Takeover Tells Us

By Luca Enriques September 15, 2025 by renholding

The successful takeover bid by Monte dei Paschi di Siena (MPS) for Mediobanca is a landmark event in Italian corporate history. While offering lessons for corporate governance in Delaware and the U.S. generally, it sheds new light on an old …

How Foreign Experience of Acquirer CEOs Affects Shareholder Returns

By Busra Agcayazi and Kose John August 27, 2025 by renholding

Despite decades of research on M&A outcomes, a puzzling question persists: Why do acquiring firms receive, on average, almost no cumulative abnormal returns around deal announcements (i.e., Betton, Eckbo, and Thorburn, 2008; Moeller, Schlingemann, and Stulz, 2004)? Numerous studies have …

SPACs Create Value, but Agency Costs Loom

By Felix Feng, Tom Nohel, Xuan Tian, Wenyu Wang and Yufeng Wu August 4, 2025 by renholding

Once heralded as the “hottest thing in finance,”[1] special purpose acquisition company (SPAC) IPOs accounted for more than 60 percent  of all IPO activity in 2021[2].  But the SPAC market cooled significantly in 2022, leveling off in …

Wachtell Lipton Offers Antitrust Insights from the Administration’s First Six Months

By Ilene Knable Gotts, Nelson O. Fitts, Damian G. Didden, Christina C. Ma and Emily E. Samra July 30, 2025 by renholding

As predicted, antitrust merger enforcement under the second Trump Administration exhibits a return to a more restrained approach at both the Federal Trade Commission and the Antitrust Division of the Department of Justice.  Most refreshingly, the agencies appear committed …

How Asymmetric Information Affects the Market for the Sale of Corporate Assets

By Anand Vijh and Jiawei Wang July 24, 2025 by renholding

Ever since economist George Akerlof offered his “market for lemons” insight, many studies have examined the role of asymmetric information in the market for sale and purchase of corporate assets.[1] They have typically focused on buyer-side information asymmetry about …

Wachtell Lipton Discusses Supreme Court Business Docket for October Term 2024

By John F. Savarese, Kevin S. Schwartz, Noah B. Yavitz, Adam L. Goodman and Emma S. Stein July 22, 2025 by renholding

Following on the heels of last year’s blockbuster Term, the Supreme Court recently concluded another of equal consequence.  But even as the Court grappled with contentious issues ranging from birthright citizenship to the process owed deportees, it also issued significant …

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