Litigation developments: core M&A and corporate governance doctrines
Compliance Perspectives: Due Diligence and Ultimate Beneficial Ownership (UBO)
On January 20, 2026, in an opinion authored by Justice Gary F. Traynor, the Delaware Supreme Court reversed a decision by the Delaware Court of Chancery that had invalidated certain provisions in a stockholder agreement...more
Nearly a year ago, Delaware passed Senate Bill 21 (SB 21) into law, enacting sweeping amendments to the Delaware General Corporation Law (DGCL). The amendments included changes to the safe harbors for interested transactions...more
On December 19, 2025, the Delaware Supreme Court reversed the Court of Chancery’s decision rescinding Elon Musk’s 2018 Tesla compensation package, thereby restoring to Musk an award that is now worth more than $100 billion....more
In 2025, Delaware, Texas, and Nevada enacted corporate law changes that reshape fiduciary liability and stockholder litigation risk. Our Financial Services Litigation and Securities Litigation Teams outline how these reforms...more
For Delaware corporate governance litigators, 2025 ended where it began. In this second installment of Season's Readings, we look back at some significant decisions from Delaware courts. At the beginning of 2025, the singular...more
In a much-anticipated decision issued on December 19, 2025, the Delaware Supreme Court reversed the Delaware Court of Chancery’s rescission of Elon Musk’s 2018 equity compensation package and, as a result, significantly cut...more
In recent years, you may have seen an apocryphal quote that says something like: “There are decades when nothing happens, and years when decades happen.” For the legal frameworks that matter to D&O litigation risk—federal...more
On November 5, 2025, the Delaware Supreme Court heard oral argument in a case that could reshape Delaware’s corporate law landscape. At issue is Senate Bill 21 (SB 21)—a sweeping amendment to the Delaware General Corporation...more
Thinking about where to incorporate your company? While Delaware has long been the go-to choice for startups formed as corporations in the US, we’ve observed that recent changes in the legal landscape and statements by public...more
As a founder, where you form your business matters. The most commonly selected state is Delaware. However, increasingly founders are considering states other than Delaware like Texas, Nevada and Wyoming. ...more
A high-profile discussion has continued among many in the market over the status of Delaware as the favored state of incorporation compared to other states. Nevada and Texas have continued to engage in competitive efforts and...more
Ban v. Manheim, C.A. No. 2022-0768-JTL (Del. Ch. May 19, 2025) - In this post-trial decision, the Court of Chancery held that a controlling stockholder’s exercise of redemption and call rights that eliminated a minority...more
Texas is in the spotlight after several companies chose to move their legal home from Delaware to Texas. In 2025, Texas overhauled the Texas Business Organizations Code (the TBOC) to make the state more attractive for...more
When a creditor who also owns significant equity exercises rights to foreclose because the debtor company is unable to meet its debt obligations, issues can arise as to whether the creditor/stockholder owes fiduciary duties...more
For decades, Delaware has been the default choice for incorporation – either at formation or in anticipation of an initial public offering (IPO). As we noted in this June 2025 CapitalXchange article, recent developments have...more
In our March article ‘O-H!’ ‘I-N-C!’, we explored why several well-known companies, including Tesla and TripAdvisor, are leaving Delaware and why Ohio presents a compelling alternative. Since then, Delaware has responded with...more
On March 25, 2025, Delaware Governor Matt Meyer signed into law significant amendments to the Delaware General Corporation Law (DGCL). The changes—specifically to Sections 144 and 220—introduce new safe harbor protections for...more
In Ban v. Manheim, the Delaware Court of Chancery held that the exercise of a call right against a stockholder of a Delaware corporation was invalid under Section 202 of the Delaware General Corporation Law (DGCL) because the...more
Introduction - Companies thinking about, preparing for or going through the initial public offering (IPO) process have many things to do and many decisions to make (to put it mildly!). A relatively recent addition to this...more
The Delaware Supreme Court has accepted both questions certified by the Delaware Court of Chancery concerning constitutional challenges to the safe harbor provisions implemented by Senate Bill 21 (“SB21”), which became law on...more
On May 9, 2025, in Roofers Local 149 Pension Fund v. Fidelity National Financial, Inc. et al., the Delaware Court of Chancery granted a pre-trial motion to dismiss, even though the claims alleged a conflicted controller...more
Turnbull v. Klein, C.A. No. 2023-1125-BWD (Del. Ch. Jan. 31, 2025) - One way a plaintiff can rebut the business judgment rule is by pleading a conflicted controller transaction....more
In this episode, Mayer Brown partners Andrew Noreuil and Brian Massengill discuss this year’s amendments to the Delaware General Corporation Law, which have fundamentally altered the landscape for conflicted transactions. Our...more
In re Oracle Corp. Deriv. Litig., C.A. No. 2017-0337 (Del. Jan. 21, 2025) - The Supreme Court affirmed the Court of Chancery’s decision in favor of the defendants in a derivative suit challenging Oracle’s acquisition of...more
On April 10, 2025, the Delaware Court of Chancery granted a motion to dismiss in a breach of fiduciary duty action arising from BGC’s conversion from an Up-C corporation to a traditional full C corporation. While multiple...more