Crown image Columbia Law School
Home About Contact Subscribe RSS Email Twitter
Previous Next

  • 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
Editor-At-Large Reynolds Holding

The CLS Blue Lion logo Sky Blog

Crown image

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

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

Menu

Skip to content
  • Our Contributors
  • Corporate Governance
  • Finance & Economics
  • M & A
  • Securities Regulation
  • Dodd-Frank
  • International Developments
  • Library & Archives

M&A

Davis Polk Discusses a New Front in M&A Litigation

By William H. Aaronson, John D. Amorosi, Andrew Ditchfield, Paul S. Scrivano and Marc O. Williams March 21, 2023 by renholding

Plaintiff stockholder litigation against announced M&A deals continues to be a common feature of the U.S. M&A landscape, despite the prevalence of forum selection bylaws, the demise of disclosure only settlements and general skepticism by the Delaware courts.  Over the …

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 …

« Previous 1 2 3 4 5 … 14 Next »

TheFilter

Description

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.

Filter Sources
New York Times
States Sue to Block Paramount-Warner
July 13, 2026
The Governance Beat
Pharma Firms Ready to Go Semi-Annual
July 13, 2026
Financial Times
Suit Over Tylenol-Autism Link Revived
July 13, 2026
D&O Diary
AI-Related Securities Suits Evolving
July 13, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Draws a Line on Release Conditions in M&A
July 13, 2026
Bloomberg
Trump Embraces Australian Retirement System Backed by Larry Fink
July 12, 2026
Delaware Business Litigation Report
Delaware Supreme Court Clarifies Distinction Between Void and Voidable
July 12, 2026
Freshfields' A Fresh Take
Federal Regulators Propose New Rules for Payment Stablecoin Issuers
July 12, 2026
Financial Times
Big Tech to Face Big EU Fines for Consumer Protection Failures
July 12, 2026
Business Law Prof Blog
How Comment Letters Stack Up on SEC Semi-Annual Reporting Rule
July 12, 2026
Wall Street Journal
Netflix Exploring Live TV, Bundles
July 9, 2026
Bloomberg
Goldman Bans Staff From Prediction-Market Bets on Finance, War
July 9, 2026
Cleary Securities Watch
SEC Issues 2026 Rulemaking Agenda
July 9, 2026
Securities Regulation and Corporate Governance Monitor
SEC Guidance on Activism, Tender Offers, Proxy Matters, Crowdfunding
July 9, 2026
Business Law Prof Blog
The Latest on Reincorporations
July 9, 2026
Bloomberg
Supreme Court’s Originalism Is Dead
July 8, 2026
Wall Street Journal
Why Smucker’s Bet on Twinkie Flopped
July 8, 2026
Delaware Business Litigation Report
Chancery Applies “Heightened” Presumption of Director Independence
July 8, 2026
New York Times
Lawyer William D. Zabel Dies
July 8, 2026
D&O Diary
New Lawsuit Suggests Evolution in Cross-Border Securities Fraud
July 8, 2026
Wall Street Journal
U.S. Revokes Iranian Oil-Sales Waiver
July 7, 2026
Bloomberg
Fed Proposes Changes to Anti-Money Laundering Rules for Banks
July 7, 2026
D&O Diary
Private Credit Firm Sued Over Excessive Payment-in-Kind Fee
July 7, 2026
Sidley Enhanced Scrutiny
Chancery Rules Indemnification Can Fix Bad Purchase-Price Adjustment
July 7, 2026
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Clarifies Implied Covenant of Good Faith and Fair Dealing
July 7, 2026
Wall Street Journal
Banks Mull Deal to Shake Up Payments
July 6, 2026
Bloomberg
Toyota to Make Truck in Texas Not Mexico
July 6, 2026
Freshfields' A Fresh Take
SEC Expanding Regulatory Perimeter
July 6, 2026
Financial Times
Microsoft to Axe 4,800 Jobs
July 6, 2026
Deal Lawyers.com
Delaware Supremes Say Fraudulent-Reps Reliance OK Despite Diligence Gaps
July 6, 2026
Reuters
UK Budget Airline to Accept Takeover
July 5, 2026
Wall Street Journal
Why Billionaire Wants to Pay More Tax
July 5, 2026
Cleary Securities Watch
SEC Updates Debt Tender-Offer Rules
July 5, 2026
D&O Diary
Solar Panel Company Hit with Tariff-Related Securities Suit
July 5, 2026
Delaware Corporate & Commercial Litigation Blog
Delaware Chancery Harmonizes Conflicting Forum Selection Clauses
July 5, 2026
Reuters
US to End North American Trade Deal
July 1, 2026
Wall Street Journal
Scandals Shake Up McKinsey Board
July 1, 2026
Bloomberg
Exxon to Change Name Post-Redomicile
July 1, 2026
Financial Times
White House Lifts Anthropic Ban
July 1, 2026
D&O Diary
Federal Contractors Claim Fuzzy DEI Requirements Put Them at Risk
July 1, 2026
Delaware Corporate & Commercial Litigation Blog
The Key Delaware Corporate and Commercial Decisions of 2026 So Far
July 1, 2026
Bloomberg
TikTok Finalizes Addiction-Suit Deal
June 30, 2026
Cleary M&A Watch
Shareholder Activism at 2026 Midpoint
June 30, 2026
New York Times
AOL, Vimeo, Other Oldies Live Again
June 30, 2026
Financial Times
New “Claude” Seeks Pharma Revenue
June 30, 2026
D&O Diary
Securities Suits Up in Year’s First Half
June 30, 2026
Wall Street Journal
Remote Work Shrinks New-Grad Jobs
June 29, 2026
Dealbook
Comcast to Spin Off NBCUniversal
June 29, 2026
Financial Times
Scotus Rules Fed Governor Can Stay
June 29, 2026
D&O Diary
FTC, Then Shareholders, Sue Zillow
June 29, 2026
Yahoo Finance
SEC Probing PE Continuation Funds
June 29, 2026
Wall Street Journal
FIFA Ban a Stadium Sponsor Boon
June 28, 2026
Bloomberg
Flawed Robotaxis Making Headway
June 28, 2026
New York Times
OpenAI IPO May Wait Until Next Year
June 28, 2026
Cleary Securities Watch
Update on 2026 Shareholder Activism
June 28, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Clarifies Limits of Delaware Notice Pleading
June 28, 2026
D&O Diary
Delaware Court: Bump-Up Clause Bars Shareholder-Suit D&O Coverage
June 28, 2026
D&O Diary
AI Governance Is a Fiduciary Duty
June 25, 2026
Justice Department
SPAC Ex-CEO Sentenced to 3 Years
June 25, 2026
Bloomberg
SEC Joins Prediction Market Fray
June 25, 2026
Deal Lawyers.com
Texas Biz Court Adresses “Affiliate” Under Drag-Along Rights Provision
June 25, 2026
Business Law Prof Blog
Nevada Starts Business Court Pilot
June 25, 2026
Bloomberg
Anthropic Accuses Alibaba of “illicitly” Accessing AI Models
June 24, 2026
Financial Times
Bitcoin Hits 20-Month Low
June 24, 2026
Cleary Securities Watch
CFTC Proposes New Rule on Oversight of Prediction Markets
June 24, 2026
D&O Diary
Case Shows How Pre-IPO Share Repurchases Create D&O Risks
June 24, 2026
Deal Lawyers.com
SEC Issues New CFI on Rights Listings in Business Combinations
June 24, 2026
Wall Street Journal
CEO Paydays Soar Past $200 Million
June 23, 2026
Bloomberg
Banks Capping Private Credit Exits
June 23, 2026
The Governance Beat
Audit-Committee Chair Top 10 Wishes
June 23, 2026
Financial Times
Paul Weiss Snags Bankruptcy Star
June 23, 2026
D&O Diary
Derivative Suit Alleges Uber is a “Serial Compliance Offender”
June 23, 2026
Wall Street Journal
SpaceX Readies Bond Market Debut
June 22, 2026
Bloomberg
Former Fed Chair Greenspan Dies
June 22, 2026
The Governance Beat
PwC Report Says Effective Governance Requires Boards and Management
June 22, 2026
D&O Diary
Texas Anti-ESG Effort Targets ISS
June 22, 2026
Deal Lawyers.com
U.S. Court Allows Shareholder Claims Over Regulatory Approval Disclosure
June 22, 2026
Reuters
Trump: Anthropic No Security Threat
June 21, 2026
Wall Street Journal
Hollywood Hits Pre-Pandemic Highs
June 21, 2026
Financial Times
Wars Drawing VCs to Defense Tech
June 21, 2026
D&O Diary
SEC’s Proposal to Ditch Quarterly Reporting Draws Heated Comments
June 21, 2026
Business Law Prof Blog
Delaware Chancery Issues First Decision Interpreting DGCL Section 144
June 21, 2026
Reuters
Startups Explore Orbital AI Data Centers
June 18, 2026
Bloomberg
AI Learns to Spot Toxic Bosses
June 18, 2026
Wall Street Journal
More Investors Seek Private Credit Exit
June 18, 2026
Financial Times
JPMorgan Cuts Claude Access in Asia
June 18, 2026
Deal Lawyers.com
Chancery Finds Selling Shareholders Didn’t Breach Right of First Refusal
June 18, 2026
Wall Street Journal
John Paulson Wins Puerto Rico Case
June 17, 2026
New York Times
Musk May Merge SpaceX, Tesla Next
June 17, 2026
The Governance Beat
Can SEC Act With Two Commissioners?
June 17, 2026
Financial Times
Trump Delays Jay Clayton Confirmation
June 17, 2026
Sidley Enhanced Scrutiny
Chancery Dumps Stockholder Claims as Derivative, Unripe, and Untimely
June 17, 2026
Bloomberg
Kalshi Aims to Expand Perpetual Futures
June 16, 2026
New York Times
SpaceX to Buy AI Startup for $60 Bln
June 16, 2026
D&O Diary
Securities Suit Over AI Hits Microsoft
June 16, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Offers Guidance on Enforcing, Changing Scheduling Orders
June 16, 2026
Business Law Prof Blog
The Latest in State Reincorporations
June 16, 2026
Wall Street Journal
Paramount Deal OK Stuns DOJ Staff
June 15, 2026
Delaware Business Litigation Report
Delaware Supreme Court Addresses Implied Covenant in Earnout Dispute
June 15, 2026
Freshfields' A Fresh Take
Climate-Disclosure Rescission Presages Fate of Other Disclosure Rules
June 15, 2026
D&O Diary
Bankruptcy and Securities Law Tangle in Class-Action Dismissal
June 15, 2026
Delaware Corporate & Commercial Litigation Blog
Chancery Clarifies Equitable Role in Setting Post-Judgment Interest
June 15, 2026
Bloomberg
Trump Taps New Top Wall Street Cop
June 14, 2026
D&O Diary
Private Credit Litigation Is Growing
June 14, 2026
Armstrong Teasdale Report
How SEC Chair’s First Year Has Gone
June 14, 2026
Bain Report
Private Equity Turnaround Deferred
June 14, 2026
Business Law Prof Blog
Buy Tesla Shares to Get SpaceX
June 14, 2026
Blog Roll Header
  • Business Law Prof Blog
  • Corporate & Securities Law Blog
  • DealLawyers
  • Delaware Corporate and Commercial Litigation Blog
  • Gibson Dunn Securities Regulation and Corporate Governance Monitor
  • Harvard Law School Forum on Corporate Governance
  • How Appealing
  • PubCo @ Cooley
  • Securities Docket
  • Sidley Enhanced Scrutiny Blog
  • The D&O Diary
  • Truth on the Market
  • White Collar Crime Prof Blog
The Blue Sky Blog is Sponsored by Columbia Law School's Center on Corporate Governance.
Blwag 100 badge
Crown image Columbia Law School
Home About Contact Subscribe or Manage Your Subscription RSS Email Twitter
© Copyright 2026, The Trustees of Columbia University in the City of New York.