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  • John C. Coffee, Jr. – Boeing and the Future of Deferred Prosecution Agreements 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

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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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hostile takeover

Poison Pills in the Shadow of the Law

By Martijn Cremers, Lubomir Litov, Simone M. Sepe and Michal Zator March 23, 2023 by renholding

Poison pills are one of the most powerful deterrents to hostile takeovers, making a takeover so unattractive and expensive that a potential acquirer declines to pursue it. A pill typically works by triggering the issuance of new shares to “old” …

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 …

Extreme Times, Extreme Measures: Pandemic-Resistant Corporate Law

By Luca Enriques May 5, 2020 by renholding

These are exceptional times, and policymakers are taking exceptional measures in public health, public finance, monetary policy, and public law. Among the latter, of great relevance to corporate governance are the rules broadening governments’ powers to authorize large share block …

Davis Polk Discusses Whether Companies Should Play Strong Defense in Hostile Times

By William Aaronson, Neil Barr, Louis Goldberg and Darren Schweiger March 30, 2020 by renholding

Extreme dislocation and a major sell-off in global equity markets have led to many public companies finding their stock prices at severely depressed levels, often over 50% off last twelve month highs.

While most companies and investors are in crisis …

Gibson Dunn Discusses Delaware Chancery Decision on Advance Notice Bylaws

By Eduardo Gallardo, Adam H. Offenhartz and Aric H. Wu August 19, 2019 by renholding

In an important transcript ruling issued on August 14,[1] the Delaware Court of Chancery upheld the validity and vitality of advance notice bylaw provisions, which govern the timing and disclosure requirements of stockholder nominations of board candidates.  The ruling …

Paul Weiss Offers M&A at a Glance for May 2018

By Matthew W. Abbott, Scott A. Barshay, Angelo Bonvino, Ariel J. Deckelbaum, Jeffrey D. Marell and Taurie M. Zeitzer June 18, 2018 by renholding

M&A activity in May 2018 generally weakened from the prior month. The total number of deals decreased in the U.S. by 1.2% to 667 (the second-lowest level in the last 12-month period) and globally by 4.8% to 2,759 (the lowest …

Hedge Funds’ Short-Term Thinking: Does It Matter for Merger Payments?

By Ning Gao, Olga Kolokolova and Achim Mattes April 24, 2018 by renholding

In 2010, Roger Carr, then-chairman of British confectionery Cadbury, waged a grueling five-month battle before losing control of the company to Kraft Foods.  “At the end of the day,” he said, “there were simply not enough shareholders prepared to take …

The Lessons of DuPont: Corporate Governance For Dummies

By John C. Coffee, Jr. June 1, 2015 by ilyabeylin

Among practitioners, it is a customary cliché to say that all proxy contests—just like all trials—are unique and idiosyncratic. There is some truth to that easy generalization, but it also misses the forest for the trees. Some obvious truths stand …

Wachtell Lipton explains Some Lessons from DuPont-Trian

By Martin Lipton April 29, 2015 by ilyabeylin

The ISS Report on the DuPont-Trian proxy contest calls attention to a number of important insights into ISS policies and practices and those of many of its institutional investor clients.  Concomitantly, these policies illustrate the realities of the sharp increase …

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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
Apple Posts Blowout iPhone Sales
January 29, 2026
Bloomberg
Wells Fargo Boosts CEO Pay to $40 Mln
January 29, 2026
Reuters
Space X in Merger Talks With xAI
January 29, 2026
Pensions & Investments
House Committee OKs Bill to Create SEC Public Company Advisory Board
January 29, 2026
Yale Journal on Regulation
Is President Required to Appoint SEC Commissioners of Opposing Party?
January 29, 2026
Reuters
Fed Leaves Interest Rates Unchanged
January 28, 2026
Bloomberg
Starbucks Comeback Not Just Froth
January 28, 2026
Cleary Enforcement Watch
How SEC Enforcement Has Shifted
January 28, 2026
Cornerstone Research
Less SEC Crypto Enforcement Brings Lower Crypto Recoveries
January 28, 2026
Deal Lawyers.com
Delaware Chancery Addresses Aiding, Abetting Liability of Financial Advisers
January 28, 2026
Wall Street Journal
UPS to Cut 30,000 Jobs This Year
January 27, 2026
Cleary Enforcement Watch
France Adopts In-House Legal Privilege
January 27, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Adds Caremark Twist to Bankruptcy Case
January 27, 2026
D&O Diary
Fourth Circuit: Shareholder Suit, SEC Probe “Logically and Causally” Linked
January 27, 2026
Deal Lawyers.com
House Subcommittee Mulls CFIUS
January 27, 2026
Bloomberg
Trump to Boost South Korea Tariffs
January 26, 2026
Wall Street Journal
Senate Chair Eyes Netflix-Warner Deal
January 26, 2026
New York Times
X Faces EU Probe of AI Sex Images
January 26, 2026
Deal Lawyers.com
SEC Issues Slew of New Interpretations
January 26, 2026
Corporate & Securities Law Blog
U.S. House Passes the INVEST Act
January 26, 2026
Dealbook
Interest in Law School Surging
January 25, 2026
Securities and Exchange Commission
Statement on PCAOB 2026 Budget
January 25, 2026
Bloomberg
SEC Drops Winklevoss Crypto Suit
January 25, 2026
Deal Lawyers.com
U.S. District Court in New York Rejects Disclosure Claims in Take Private Deal
January 25, 2026
Business Law Prof Blog
Nevada Commission Meets to Study Adjudication of Business Law Cases
January 25, 2026
Wall Street Journal
Trump Calls Off Tariffs on Europe
January 21, 2026
Bloomberg
EU Freezes U.S. Trade Deal Approval
January 21, 2026
The Governance Beat
Vanguard Updates Voting Policies
January 21, 2026
D&O Diary
Would Disclosure Deter AI-Washing?
January 21, 2026
Business Law Prof Blog
Delaware Supreme Court Sides With Moelis on Stockholder Agreement
January 21, 2026
Wall Street Journal
Bessent Turns Up Heat on Fed Chair
January 20, 2026
Bloomberg
Netflix Makes Warner Offer All Cash
January 20, 2026
New York Times
Prediction Markets on the Rise
January 20, 2026
D&O Diary
Chancery Says Board Failed to Respond to Sexual Misconduct “Red Flags”
January 20, 2026
Sidley Enhanced Scrutiny
Delaware Chancery Reminds Directors Not to Play Dirty
January 20, 2026
Reuters
NYSE-Parent Develops Platform for 24/7 Tokenized Securities Trades
January 19, 2026
Securities and Exchange Commission
McGranahan Named General Counsel
January 19, 2026
Bloomberg
Fraudster Should Win at Top Court
January 19, 2026
Wall Street Journal
Enforcers Turn Insider Trading on Head
January 19, 2026
Delaware Corporate & Commercial Litigation Blog
Key 2025 Delaware Corporate Rulings
January 19, 2026
Corporate & Securities Law Blog
NYSE Offers Listing Rules Changes
January 19, 2026
Federal Trade Commission
Hart-Scott-Rodino Thresholds Rise
January 15, 2026
Delaware Business Litigation Report
Chancery OKs Board-Breach Suit Over Whistleblower Claim Silence
January 15, 2026
Dealbook
A Crypto Revolt Against a Crypto Bill
January 15, 2026
Freshfields' A Fresh Take
Scotus Mulls Company Liability for Aiding Human Rights Violations
January 15, 2026
The Governance Beat
Can Institutional Investors Have a Fiduciary Duty Not to Vote Proxies?
January 15, 2026
New York Times
This May Be Year of the Mega IPO
January 14, 2026
D&O Diary
AI Infrastructure Company Hit with AI-Related Securities Suit
January 14, 2026
National Law Journal
Whistleblower Recovery, but No Award
January 14, 2026
Investment News
Court Nixes Challenge to Industry Ban
January 14, 2026
Deal Lawyers.com
Delaware Supreme Court Reverses Implied Covenant Application
January 14, 2026
Wall Street Journal
Netflix to Make Bid for Warner All Cash
January 13, 2026
Reuters
WeatherTech Founder Tapped for FTC
January 13, 2026
New York Times
Global Central Bankers Back Fed Chair
January 13, 2026
Bloomberg
U.S. Says Ex-Lazard Banker’s Insider Tips Reaped $41 Million
January 13, 2026
Bloomberg
Citi to Cut 1,000 Jobs This Week
January 12, 2026
Wall Street Journal
OpenAI Sets Another Super Bowl Ad
January 12, 2026
Dealbook
Fallout From Legal Attack on Powell
January 12, 2026
Securities and Exchange Commission
Deputy Enforcement Heads Named
January 12, 2026
Corporate & Securities Law Blog
Section 16(a) Reporting Applies to Foreign Officers, Directors March 18
January 12, 2026
LinkedIn
SEC Enforcement Strategy: Don’t Enforce
January 11, 2026
Reuters
SEC Nixes Suit Against Rio Tinto Ex-CFO
January 11, 2026
Yahoo Finance
U.S. Supreme Court to Review SEC’s Power to Recoup Illegal Gains
January 11, 2026
Deal Lawyers.com
U.S. Court OKs Advance Notice Bylaw
January 11, 2026
Business Law Prof Blog
The Latest on Forum Selection Bylaws
January 11, 2026
Delaware Business Litigation Report
Chancery Partially Grants Motion to Dismiss Direct Caremark Claims
January 8, 2026
New York Times
Funding May Value Anthropic $350 Bln
January 8, 2026
The Governance Beat
The Most Common AI Risk Factors
January 8, 2026
Bloomberg
War on Iffy Lawsuits Upends SEC’s Role
January 8, 2026
FTI Consulting
PE Holding Periods May Get Longer
January 8, 2026
New York Times
Elon Musk’s xAI Raises $20 Billion
January 7, 2026
D&O Diary
Suit May Preview AI-Bubble Litigation
January 7, 2026
FINRA
SEC Ends Biased Research Settlement
January 7, 2026
Bloomberg
SEC Sees AI-Related Disclosures Soar
January 7, 2026
PwC Blog
PE Investing in Mid-Market Firms Sags
January 7, 2026
Bloomberg
Nvidia CEO “Fine” With Billionaire Tax
January 6, 2026
New York Times
Who Needs More Venezuelan Oil?
January 6, 2026
Freshfields' A Fresh Take
Arizona Supreme Court Rejects “Closely Related Party” Doctrine
January 6, 2026
CoinDesk
Crypto’s Fate in GOP Watchdogs’ Hands
January 6, 2026
ABA Business Law Today
ABA Issues M&A Deal-Points Study
January 6, 2026
Delaware Business Litigation Report
Chancery Keeps Reasonableness Standard in Restrictive Covenant Dispute
January 5, 2026
New York Times
Big Tech Gets What Wants from Trump
January 5, 2026
Freshfields' A Fresh Take
M&A Predictions, Guidance for 2026
January 5, 2026
D&O Diary
The Top 10 D&O Stories of 2025
January 5, 2026
Deal Lawyers.com
Extended Producer Responsibility Laws Raise New Issues for Buyers
January 5, 2026
Bloomberg
GOP-Only Watchdogs Police Wall Street
January 4, 2026
Wall Street Journal
Trump Upends White-Collar Prosecutions
January 4, 2026
Securities and Exchange Commission
Farewell Commissioner Crenshaw
January 4, 2026
Corporate & Securities Law Blog
SEC Proposal Would Give NASDAQ More Discretion to Deny Listings
January 4, 2026
Business Law Prof Blog
Is Walmart Selling Itself as a Tech Firm?
January 4, 2026
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  • Business Law Prof Blog
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  • PubCo @ Cooley
  • Securities Docket
  • Sidley Enhanced Scrutiny Blog
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The Blue Sky Blog is Sponsored by Columbia Law School's Center on Corporate Governance.
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