Public-company governance rests on a simple three-step chain: shareholders elect directors; directors hire and supervise managers; managers run the business. That structure has been stable for over a century.
Each link in the chain has a different legal character and a different accountability mechanism:
Shareholders are the residual claimants and ultimate principals. They hold legal title to shares, vote one share per one vote (DGCL § 212(a); TBOC § 21.366), elect directors at the annual meeting, and approve fundamental transactions (mergers, charter amendments, dissolution).
Directors owe fiduciary duties of care and loyalty to the corporation and its shareholders (in Delaware, good faith is a subsidiary element of loyalty; Texas cases describe obedience, loyalty, and due care). They set strategy, hire and oversee the CEO, and approve major transactions. They are accountable through annual elections, derivative litigation when fiduciary duties are breached, and the market for corporate control.
Officers (the CEO and executive team) manage daily operations under board direction. The scope and application of officer fiduciary duties vary by jurisdiction and role; in Delaware, officers owe the same fiduciary duties of care and loyalty as directors (Gantler v. Stephens, 965 A.2d 695, 708–09 (Del. 2009) (en banc)); the obligation to act in good faith is a subsidiary element of the duty of loyalty, not an independent duty (Stone v. Ritter, 911 A.2d 362, 369–70 (Del. 2006)). Officers are in any event accountable to the board, which can hire and fire them.
This is the baseline architecture for standard public corporations under state corporate law. It is the architecture the SEC and federal securities laws layer on top of. It is also the architecture this Initiative's Reincorporation Index uses as its baseline reference: every cohort firm is governed by a variant of this delegation chain, irrespective of incorporation state (Delaware, Texas, Nevada, or New Jersey).
Shareholders are the residual claimants — they receive whatever is left after every other claim is paid. They vote one share, one vote by default; elect directors at the annual meeting; approve fundamental transactions; and can sue derivatively when fiduciary duties are breached.
In practice, most public-company shareholders are institutional. The three largest index-fund complexes (Vanguard, BlackRock, State Street) collectively hold ~20–25% of a typical S&P 500 company. They vote, but they rarely sue.
Why this matters: The "shareholder" assumed by classical doctrine — an economically interested principal who reads proxies and acts — is increasingly the exception. Texas SB 29's 3% threshold matters in part because it confronts the empirical fact that the median public-company shareholder is not the kind of actor the derivative-suit framework was designed for.
DGCL §§ 211(b), 212(a), 220, 242, 251; TBOC §§ 21.359, 21.366, 21.4161, 21.552. See also Schnell v. Chris-Craft Indus., 285 A.2d 437 (Del. 1971) (stockholder vote as ultimate accountability device).
The Texas analogues to the Delaware shareholder-rights provisions are concentrated in TBOC Chapter 21, Subchapter G (voting and meetings) and Subchapter H (rights and remedies). SB 29 modified the derivative-action pathway through §§ 21.419 (codified business-judgment rule with particularity pleading), 21.552 (3% derivative ownership threshold via opt-in), and 21.554 (45-day demand-review panel procedure).
INTERNAL · GOVERNANCE LAYER
Board of Directors — fiduciary governance
Internal governance
Directors are fiduciaries — they owe the corporation and its shareholders the highest legal duty of conduct outside the trust context. Three duties: care (be informed), loyalty (don't self-deal), good faith (act honestly in the corporation's interest).
Boards set strategy, hire and fire the CEO, and review management performance. They are protected from second-guessing by the business judgment rule, which presumes informed, good-faith decisions are valid. They are accountable through annual elections, derivative litigation, and the market for corporate control.
Why this matters: Most of corporate law's substantive doctrine — Aronson, Smith v. Van Gorkom, MFW, Caremark, Stone v. Ritter, Marchand — defines what the board must do and how courts will review board action. Reform of the board's legal environment is the load-bearing event in any state's corporate-law system.
DGCL § 141(a); TBOC §§ 21.401(a), 21.419 (SB 29 codified BJR). Fiduciary lineage: Aronson v. Lewis, 473 A.2d 805 (Del. 1984); Smith v. Van Gorkom, 488 A.2d 858 (Del. 1985); In re Caremark Int'l Inc. Derivative Litig., 698 A.2d 959 (Del. Ch. 1996); Stone v. Ritter, 911 A.2d 362 (Del. 2006); Marchand v. Barnhill, 212 A.3d 805 (Del. 2019).
TBOC § 21.419 codifies four presumptions favoring directors and imposes Rule 9(b)-style particularity pleading on plaintiffs seeking to rebut them. It does NOT impose a clear-and-convincing evidentiary standard — that phrase does not appear in the enrolled statute, contrary to several practitioner summaries.
INTERNAL · EXECUTION LAYER
Management — officers and the CEO
Internal governance
Officers — CEO, CFO, COO, General Counsel, and other senior executives — execute the strategy the board approves. They run day-to-day operations and report performance to the board.
Officers owe the same three fiduciary duties as directors (care, loyalty, good faith) — confirmed unanimously in Delaware by Gantler v. Stephens (2009) — and are accountable through the board's hire-and-fire authority.
Why this matters: In closely held or controller-influenced companies (Tesla is the canonical example), the management layer can be the dominant force in the chain, not the passive executor the textbook describes. The §3 question — who is the principal — turns on whether the management layer is genuinely accountable to the board layer above it.
DGCL § 142; TBOC § 21.417. Fiduciary-duty extension: Gantler v. Stephens, 965 A.2d 695 (Del. 2009) (en banc); officer exculpation: DGCL § 102(b)(7) (post-2022 amendment); Texas analog: TBOC § 7.001 (limitation of liability) and SB 2411 officer exculpation amendments.
In Tornetta v. Musk, the Court of Chancery treated Musk's relationship to the Tesla board as that of controlling stockholder subject to entire-fairness review (not merely officer subject to BJR review). The analytical hinge was Musk's influence over the compensation committee process, not his title as CEO.
EXTERNAL · LAW & REGULATION
Federal securities law — the SEC overlay
Law & regulation
Federal securities law — primarily the Securities Act of 1933 and the Securities Exchange Act of 1934, administered by the SEC — governs what public companies must disclose, how they solicit proxies, what counts as fraud in the purchase or sale of securities, and what gatekeepers (auditors, exchanges) must do.
The SEC does not regulate corporate governance directly; state law does that. But by setting disclosure standards (Reg S-K, Form 10-K, Form 8-K), proxy rules (Reg 14A), and antifraud requirements (Rule 10b-5), federal law sets the information environment in which state corporate law operates.
Securities Exchange Act of 1934, § 14(a), 15 U.S.C. § 78n(a); SEC Rule 14a-9, 17 C.F.R. § 240.14a-9; SEC Rule 10b-5, 17 C.F.R. § 240.10b-5; J.I. Case Co. v. Borak, 377 U.S. 426 (1964) (private right of action under § 14(a)); Basic Inc. v. Levinson, 485 U.S. 224 (1988) (fraud-on-the-market materiality test).
EXTERNAL · LAW & REGULATION
State corporate law — the internal-affairs doctrine
Law & regulation
The state where a corporation is chartered controls its "internal affairs" — the legal relationships among its shareholders, directors, and officers. That state's corporate code (the DGCL in Delaware, the TBOC in Texas, the NRS in Nevada, the NJBCA in New Jersey) determines fiduciary duties, voting rules, merger procedures, and the litigation pathways available to shareholders.
The internal-affairs doctrine is a choice-of-law rule: even if a Delaware corporation operates entirely in California, California courts apply Delaware law to its internal governance.
Why this matters: The post-Tornetta reincorporation wave (Tesla, Trump Media, dozens of others) turns on this doctrine. By changing the chartering state, a corporation changes the legal regime that governs its internal affairs — without changing where it operates, who runs it, or what it does. This Initiative's Reincorporation Index tracks the wave.
VantagePoint Venture Partners 1996 v. Examen, Inc., 871 A.2d 1108, 1112–13 (Del. 2005); Restatement (Second) of Conflict of Laws § 302 (Am. Law Inst. 1971); CTS Corp. v. Dynamics Corp., 481 U.S. 69 (1987) (constitutional permissibility of internal-affairs-doctrine application).
The NYSE and Nasdaq are self-regulatory organizations (SROs) whose listing standards impose governance requirements that go beyond state corporate law: majority-independent boards, fully independent audit committees, executive-session meetings, shareholder approval of equity compensation plans, and clawback policies (post-Dodd-Frank).
A new exchange — TXSE Group (the Texas Stock Exchange, which is incorporated in Delaware notwithstanding its Texas-branded name) — has been working through SEC registration under Form 1.
NYSE Listed Company Manual § 303A (corporate-governance standards); Nasdaq Listing Rules 5605 (independence and committees) & 5610 (code of conduct). Authorization: Securities Exchange Act of 1934, § 6, 15 U.S.C. § 78f (SRO registration and rulemaking).
TXSE Group is incorporated in Delaware; the Form 1 application was filed in early 2025. Listing standards for TXSE-listed firms have not yet been published in final form.
PCAOB-registered public accounting firms — overwhelmingly the Big Four (Deloitte, EY, KPMG, PwC) for large public companies — audit the financial statements that go into the 10-K. They certify that the statements are presented fairly in accordance with U.S. GAAP and that internal controls over financial reporting are effective.
The auditors don't run the company; they sign off on the numbers and qualify the opinion when they don't.
Sarbanes-Oxley Act of 2002, § 404, 15 U.S.C. § 7262 (internal-control attestation); PCAOB Auditing Standard No. 5 (audit of ICFR integrated with audit of financial statements); PCAOB AS 1301 (communications with audit committees).
Auditor independence is a substantive constraint: SOX § 201 restricts non-audit services the auditor may provide to its audit client, and § 203 requires audit-partner rotation every five years.
EXTERNAL · GATEKEEPER
Lenders & creditors — debt covenants and discipline
Contract & gatekeeper
Banks and bondholders enforce discipline through contractual covenants — promises in the loan or indenture restricting what the borrower can do. Affirmative covenants (maintain financial ratios, deliver audited statements) and negative covenants (no additional debt above stated levels, no asset sales beyond thresholds) shape the corporation's strategic flexibility.
Lenders are not fiduciaries; their interest is in being repaid. But because covenant breach gives them substantial leverage (acceleration, default interest, board-seat rights in restructuring), they exercise meaningful influence over decisions ranging from dividend policy to capital expenditures.
Credit agreements and indentures are contract law instruments; analysis follows ordinary contract-interpretation principles. See Metropolitan Life Ins. Co. v. RJR Nabisco, Inc., 716 F. Supp. 1504 (S.D.N.Y. 1989) (no implied covenant against LBO-driven credit deterioration absent express contractual protection).
The covenant economics literature: Clifford W. Smith Jr. & Jerold B. Warner, On Financial Contracting: An Analysis of Bond Covenants, 7 J. Fin. Econ. 117 (1979); subsequent work extending to bank loans and incurrence vs. maintenance distinctions.
EXTERNAL · GATEKEEPER
D&O insurers — pricing the litigation environment
Contract & gatekeeper
Directors & Officers (D&O) liability insurers price the legal risk that directors and officers face, write retentions (deductibles) and exclusions, and decide which kinds of claims they will defend. Their pricing transmits market-based discipline back into governance: a company whose board adopts unusual structures will pay higher premiums.
D&O insurers are not party to the corporation's internal affairs, but their underwriting practices affect board composition (because individual directors care about Side A coverage), forum-selection bylaws (because insurers may exclude claims in plaintiff-friendly forums), and risk-tolerance generally.
No federal statute regulates D&O insurance specifically; coverage is governed by ordinary state insurance law and contract law. State-by-state regulation of "indemnification" insurance under McCarran-Ferguson, 15 U.S.C. §§ 1011–1015.
Recent practitioner literature documents premium adjustments tied to forum-selection bylaws, exclusivity-of-Texas-forum provisions, and the post-Tornetta volatility in expected derivative-suit costs. Public data on individual policies are limited; aggregate trend data are available from Marsh, Aon, and Willis Towers Watson annual market reports.
EXTERNAL · MARKET DISCIPLINE
Capital markets — price discipline and the market for control
Market discipline
The stock price is the most continuously updated assessment of corporate performance available. When the market believes a firm is being mismanaged, the price falls, the cost of capital rises, and — in the limit — the firm becomes a takeover target.
The market for corporate control (hostile tender offers, proxy fights for board control, control-premium bids) is the discipline of last resort: when other accountability mechanisms fail, a sufficiently underperforming public company can be acquired and its management replaced.
Henry G. Manne, Mergers and the Market for Corporate Control, 73 J. Pol. Econ. 110 (1965) (foundational market-for-control article); Eugene F. Fama, Agency Problems and the Theory of the Firm, 88 J. Pol. Econ. 288 (1980); Frank H. Easterbrook & Daniel R. Fischel, The Proper Role of a Target's Management in Responding to a Tender Offer, 94 Harv. L. Rev. 1161 (1981).
Modern variant: index-fund-dominated capital markets exhibit weaker control-market discipline than 1980s markets did. The empirical question — whether activist hedge funds substitute for the diminished control market — is contested.
EXTERNAL · MARKET DISCIPLINE
Customers — product-market discipline
Market discipline
Customers discipline corporations by walking away. Persistent product quality failures, pricing decisions perceived as predatory, or reputational missteps can produce customer attrition that no governance reform can quickly reverse.
Product-market discipline is the cleanest accountability mechanism in the diagram: it doesn't require litigation, voting, or coordinated action — just the aggregate of individual purchase decisions.
Eugene F. Fama, Agency Problems and the Theory of the Firm, 88 J. Pol. Econ. 288 (1980) (product-market discipline as a fundamental agency-cost limit); Oliver E. Williamson, Markets and Hierarchies: Analysis and Antitrust Implications (Free Press 1975).
Reputation effects in product markets are well documented; see Benjamin Klein & Keith B. Leffler, The Role of Market Forces in Assuring Contractual Performance, 89 J. Pol. Econ. 615 (1981).
EXTERNAL · MARKET DISCIPLINE
Competition — industry rivals and strategic pressure
Market discipline
Industry competitors apply continuous pressure: technology firms outpaced incumbents (Nokia, BlackBerry, Yahoo); fintech challengers compress bank margins; new entrants disrupt established industries.
Competition disciplines governance through the threat of obsolescence. A board that fails to allocate capital toward genuine threats — or worse, that allocates it away from them — invites long-run wealth destruction even when no immediate fiduciary breach has occurred.
Michael E. Porter, Competitive Strategy: Techniques for Analyzing Industries and Competitors (Free Press 1980); Clayton M. Christensen, The Innovator's Dilemma (Harvard Business School Press 1997).
Empirical evidence on industry-competition effects on governance: Karuna Karuna, Industry Product Market Competition and Managerial Incentives, 43 J. Acct. & Econ. 275 (2007).
EXTERNAL · VOICE & CAMPAIGNS
Proxy advisers — ISS & Glass Lewis
Voice & campaigns
Institutional Shareholder Services (ISS) and Glass Lewis are the two dominant proxy-advisory firms. Their voting recommendations on director elections, executive compensation, M&A approvals, and shareholder proposals are influential because most institutional investors follow them rather than performing their own analysis on every ballot item.
Texas SB 2337 (signed June 20, 2025) sought to regulate proxy-adviser disclosures and impose DTPA enforcement; ISS and Glass Lewis obtained preliminary injunctions against the law in the Western District of Texas on August 29, 2025. The PIs remain in effect; the Attorney General moved to voluntarily dismiss the interlocutory appeal in November 2025.
Tex. S.B. 2337, 89th Leg., R.S. (2025), codified at Tex. Bus. Orgs. Code ch. 6A (effective Sept. 1, 2025); Institutional Shareholder Services, Inc. v. Paxton, No. 1:25-cv-01160-ADA (W.D. Tex. Aug. 29, 2025) (Albright, J.) (preliminary injunction); Glass, Lewis & Co., LLC v. Paxton, No. 1:25-cv-01153 (W.D. Tex. Aug. 29, 2025) (PI). TXSE Group and the Texas Association of Business intervened as defendant-intervenors on Aug. 25, 2025.
Foundational academic critique: Stephen Choi, Jill Fisch & Marcel Kahan, The Power of Proxy Advisers: Myth or Reality?, 59 Emory L.J. 869 (2010).
EXTERNAL · VOICE & CAMPAIGNS
Employees & NGOs — stakeholder voice and reputation
Voice & campaigns
Employees, organized labor, and NGO campaigns exert public pressure that shapes corporate behavior outside the strict shareholder-primacy framework. Their leverage runs through reputational markets, media attention, and (in some jurisdictions) statutory constituency-consideration provisions that authorize boards to consider non-shareholder interests.
This category includes ESG-focused activist NGOs (As You Sow, Majority Action), labor coalitions (CtW Investment Group, AFL-CIO Office of Investment), and issue-specific shareholder proposal proponents.
U.S. shareholder-primacy norm: Dodge v. Ford Motor Co., 170 N.W. 668 (Mich. 1919); eBay Domestic Holdings, Inc. v. Newmark, 16 A.3d 1 (Del. Ch. 2010) (reaffirming shareholder-primacy framework). Constituency statutes (non-Delaware): see, e.g., 15 Pa. Cons. Stat. § 1715 (directors may consider effects on employees, customers, communities). Texas: TBOC § 21.401(d)–(e) — directors may consider long-term and short-term interests of the corporation including stakeholder effects.
SEC shareholder-proposal rules: Rule 14a-8, 17 C.F.R. § 240.14a-8 (procedural and substantive limits on shareholder proposals); recent Staff Legal Bulletin No. 14M (2025) on no-action review.
EXTERNAL · VOICE & CAMPAIGNS
Activist hedge funds & Schedule 13D filers
Voice & campaigns
Activist hedge funds (Elliott, Pershing Square, ValueAct, Trian, and dozens of smaller specialists) accumulate concentrated stakes (typically 5%+, the Schedule 13D filing threshold) and pressure boards for specific changes: capital allocation shifts, M&A, executive replacement, governance reforms.
Recent example tracked by this Initiative: Elliott Investment Management's 11% stake in Southwest Airlines drove the elimination of the "Bags Fly Free" policy and the bylaw amendment that produced the Gusinsky v. Reynolds enforcement test of TBOC § 21.552.
Securities Exchange Act of 1934, § 13(d), 15 U.S.C. § 78m(d) (5% beneficial-ownership disclosure); SEC Rules 13d-1 through 13d-7, 17 C.F.R. §§ 240.13d-1 to 240.13d-7. Subject-to-control standard: SEC v. Drexel Burnham Lambert Inc., 837 F. Supp. 587 (S.D.N.Y. 1993).
Foundational empirical literature: Alon Brav, Wei Jiang, Frank Partnoy & Randall Thomas, Hedge Fund Activism, Corporate Governance, and Firm Performance, 63 J. Fin. 1729 (2008); Lucian A. Bebchuk, Alon Brav & Wei Jiang, The Long-Term Effects of Hedge Fund Activism, 115 Colum. L. Rev. 1085 (2015).
Contingency-fee law firms bring derivative actions (where the shareholder sues on behalf of the corporation against the directors) and representative class actions (where the shareholder sues on behalf of a class against the corporation). Major firms in this space include Bernstein Litowitz Berger & Grossmann, Quinn Emanuel, Labaton Sucharow, Robbins Geller Rudman & Dowd, and Grant & Eisenhofer.
Their compensation is typically a percentage of the recovery (the Sugarland framework in Delaware). The Dell Class V $266.7M fee is the high-water mark of recent practice. SB 29's 3% derivative-standing threshold and TBOC § 21.554's 45-day demand-review procedure are the most direct Texas legislative response.
Why this is in the contested channel: These firms occupy an unusual position. They are not formally part of the corporation's internal governance, but they exercise enforcement authority that the classical model assigns to shareholders themselves. Whether they should be regarded as internal participants is the §3 question of this primer.
Demand-futility framework: Aronson v. Lewis, 473 A.2d 805 (Del. 1984), abrogated by United Food & Commercial Workers Union v. Zuckerberg, 262 A.3d 1034 (Del. 2021); Texas: TBOC §§ 21.4161 (demand), 21.552 (ownership threshold), 21.554 (demand-review panel), 21.419 (BJR codification with particularity pleading).
Sugarland five-factor fee framework: Sugarland Indus., Inc. v. Thomas, 420 A.2d 142 (Del. 1980). Applied in Dell Class V Chancery opinion and affirmed en banc by the Delaware Supreme Court.
EXTERNAL · COURT-MEDIATED (CONTESTED)
Courts — the gating layer (DE Chancery · TX Business Court · Federal District)
Court-mediated litigation
Courts that hear corporate disputes do not just resolve cases — they make law in the form of prospective conduct rules that bind future boards. The Delaware Court of Chancery, the Delaware Supreme Court, the Texas Business Court (operational since September 2024), and federal district courts hearing 10b-5, §11, and §14(a) claims are the institutional layer through which private enforcement becomes governance.
Choice of forum and standard of review are doing substantial governance work: Delaware's entire-fairness review, the MFW safe harbor, the business judgment rule, the Tornetta entire-fairness conclusion (Chancery) and its eventual reversal (Sup Ct), and Maffei v. Palkon's clear-day BJR framework for sole-controller redomestications are all products of judicial action.
Why this is in the contested channel: Courts are not neutral umpires of external dispute. They are gating actors with substantive governance authority. That authority is highest in jurisdictions where fiduciary doctrine is judge-made (Delaware) and is being consciously rebuilt where the legislature has begun moving doctrine into statute (Texas).
Delaware Court of Chancery: courts.delaware.gov/chancery. Texas Business Court (operational September 1, 2024): see Tex. Gov't Code ch. 25A. HB 40 (89th Leg., R.S. 2025) removed the Business Court's division sunset; activation of additional divisions awaits legislative funding.
Standards-of-review hierarchy in Delaware: BJR (deferential); enhanced scrutiny under Revlon/Unocal (intermediate); entire fairness (most rigorous, triggered by conflicted-controller transactions). MFW safe harbor: Kahn v. M&F Worldwide Corp., 88 A.3d 635 (Del. 2014).
Securities class actions — distinct from derivative actions — are brought under §10(b) of the Securities Exchange Act and Rule 10b-5 (alleging fraud in the purchase or sale of securities) or §11 of the Securities Act (alleging misstatements in a registered offering). Major firms in this space include Robbins Geller Rudman & Dowd, Bernstein Litowitz Berger & Grossmann, Kessler Topaz Meltzer & Check, and Pomerantz.
These cases typically reach the management layer (CEO, CFO, and senior officers) more directly than derivative suits, which target the board. Settlement amounts and fees are governed by the PSLRA (Private Securities Litigation Reform Act, 1995) and the lead-plaintiff selection rules it created.
Rule 10b-5 implied private right of action: Stoneridge Inv. Partners, LLC v. Scientific-Atlanta, Inc., 552 U.S. 148 (2008); fraud-on-the-market presumption: Basic Inc. v. Levinson, 485 U.S. 224 (1988), reaffirmed in Halliburton Co. v. Erica P. John Fund, Inc., 573 U.S. 258 (2014). PSLRA: Private Securities Litigation Reform Act of 1995, codified at 15 U.S.C. § 78u-4.
Securities Act § 11 strict-liability framework for registration statement misstatements: 15 U.S.C. § 77k; tracing requirement: Slack Technologies, LLC v. Pirani, 598 U.S. 759 (2023).
JANUARY 30, 2024
Tornetta I — Musk's $55.8B Tesla compensation rescinded
Delaware Court of Chancery · McCormick, C.
Chancellor McCormick rescinded Elon Musk's 2018 Tesla compensation package — the largest CEO pay package in U.S. history at the time — on the ground that Musk was a controlling stockholder whose influence over the board and compensation committee triggered entire-fairness review, and the package failed that review.
Why this matters: The opinion is the catalyst event for the entire post-Tornetta institutional wave traced in this timeline. Tesla announced its Delaware → Texas reincorporation within months; dozens of other firms followed.
Tornetta v. Musk, 310 A.3d 430 (Del. Ch. 2024) (McCormick, C.) (Tornetta I; applying entire-fairness review to the 2018 compensation package; finding the package not entirely fair to Tesla stockholders).
The controlling-stockholder finding rested on Musk's combination of equity holdings (≈22%), positional authority (CEO + Chair), and personal relationships with key compensation-committee members. The court applied entire-fairness review under Kahn v. Lynch Communications Sys., 638 A.2d 1110 (Del. 1994).
JUNE 13, 2024
Tesla shareholders approve Delaware → Texas reincorporation
Corporate action · Tesla, Inc.
At Tesla's 2024 annual meeting, shareholders approved the company's reincorporation from Delaware to Texas — the largest publicly traded company (by market cap) to leave Delaware in the post-Tornetta wave. The board framed the move as a response to the Delaware fiduciary environment Tornetta I had highlighted.
Why this matters: Tesla became the proof-of-concept reincorporation. The Reincorporation Index treats Tesla as Bucket A (Delaware-out completed); Tesla's June 2024 shift seeded the subsequent inclusive § 21.552 adopter category by including the 3% derivative threshold in the Texas charter.
Tesla, Inc., Form 8-K Item 5.07 (filed June 17, 2024), reporting Texas reincorporation approved at the June 13, 2024 annual meeting (CIK 0001318605). Internal-affairs doctrine governs: post-conversion, Texas corporate law (TBOC ch. 21) applies to Tesla's internal governance.
Cohort classification on the Reincorporation Index: Bucket A · DE-out completed. Status: panel B (mover); inclusive § 21.552 adopter.
AUGUST 14, 2024
Dell Class V — Delaware Supreme Court affirms $266.7M fee award en banc
Delaware Supreme Court · Seitz, C.J.
The Delaware Supreme Court affirmed en banc the Court of Chancery's $266.7 million attorneys' fee award in the Dell Class V derivative litigation. The fee equals 26.67% of the $1 billion settlement and ~66× counsel's documented $4 million lodestar.
Why this matters: The opinion is the largest fee award the Delaware Supreme Court has affirmed in modern memory and is the empirical anchor for §3's argument that contingency-fee firms are external actors with interests in fee awards, not stockholder wealth.
In re Dell Techs. Inc. Class V Stockholders Litig., No. 349, 2023 (Del. Aug. 14, 2024) (Seitz, C.J., for the Court, en banc), aff'g 300 A.3d 679 (Del. Ch. 2023). Holdings: (1) Delaware does not adopt the federal "declining percentage" approach for common-fund fees; (2) heightened judicial scrutiny applies to fee awards even where no class member objects.
DECEMBER 2, 2024
Tornetta II — post-trial stockholder ratification vote rejected
Delaware Court of Chancery · McCormick, C.
After Tornetta I rescinded Musk's compensation package, Tesla shareholders held a June 2024 vote ratifying the package. Chancellor McCormick rejected the post-trial ratification, holding that a vote held after the underlying breach cannot retroactively cure entire-fairness deficiencies.
Why this matters: The ruling foreclosed the path Tesla had hoped to use to preserve the package within Delaware law. It set up the Delaware Supreme Court reversal that would come a year later.
Tornetta v. Musk, 326 A.3d 1203 (Del. Ch. Dec. 2, 2024) (McCormick, C.) (Tornetta II). The court applied the "cleansing" framework from Corwin v. KKR Fin. Holdings LLC, 125 A.3d 304 (Del. 2015), and held it inapplicable to a post-trial ratification of a rescinded transaction.
FEBRUARY 4, 2025
Maffei v. Palkon — TripAdvisor DE → NV; "clear-day" BJR framework
Delaware Supreme Court · Valihura, J.
The Delaware Supreme Court reversed the Court of Chancery's application of entire-fairness review to TripAdvisor's Delaware → Nevada conversion, holding that a sole-controller "clear-day" reincorporation (one not driven by an active dispute or litigation threat) is governed by business-judgment-rule review, not entire-fairness review.
Why this matters: The opinion sharply reduced the litigation risk for redomestications and explicitly authorized the post-Tornetta exit wave that this Initiative's Reincorporation Index tracks.
Maffei v. Palkon, No. 125, 2024, 2025 Del. LEXIS 51 (Del. Feb. 4, 2025) (Valihura, J.). The case involved Greg Maffei (chair of Liberty TripAdvisor Holdings, the controlling stockholder) and TripAdvisor's reincorporation from Delaware to Nevada. Reversed Chancery's application of entire fairness.
SB 29 became effective on May 14, 2025. The bill codified Texas's business-judgment rule with four director-conduct presumptions and a particularity-pleading requirement (TBOC § 21.419); created an opt-in 3% ownership threshold for derivative-suit standing (TBOC § 21.552); and provided a 45-day demand-review-panel procedure (TBOC § 21.554).
Why this matters: SB 29 is the most direct Texas legislative response to the Dell Class V / Tornetta fee dynamics. The 3% threshold is the policy lever that produced the Gusinsky v. Reynolds enforcement case ten months later.
Texas SB 2337 signed — proxy-adviser disclosure regime
Texas legislation · 89th Leg.
SB 2337 was signed by Governor Abbott on June 20, 2025 and took effect September 1, 2025. The bill regulates proxy-adviser disclosures, requires proxy advisers to disclose ESG-related methodologies, and provides DTPA enforcement remedies for misleading proxy-advice statements.
Why this matters: SB 2337 is the most ambitious state-level regulation of proxy advisers in the United States. It triggered immediate federal-court litigation from ISS and Glass Lewis; both obtained preliminary injunctions against enforcement against them ten weeks after signing.
Structural footnote: the Texas Stock Exchange (TXSE Group), which intervened on Aug. 25, 2025 alongside the Texas Association of Business as defendant-intervenors in support of SB 2337, is itself a Delaware-incorporated entity per its Form 1 application — a Delaware-incorporated exchange intervening to defend a Texas statute regulating Delaware-domiciled proxy advisers. See Gibson Dunn alert.
AUGUST 29, 2025
ISS & Glass Lewis obtain preliminary injunctions against SB 2337
W.D. Tex. · Albright, J.
Judge Albright in the Western District of Texas granted preliminary injunctions in favor of both ISS and Glass Lewis against the enforcement of SB 2337 as applied to them. The PIs remain in effect. TXSE Group and the Texas Association of Business had intervened on August 25, 2025 as defendant-intervenors. The Texas Attorney General moved to voluntarily dismiss the interlocutory appeal in November 2025.
Why this matters: The PIs effectively suspend the operative effect of SB 2337 against the two dominant proxy advisers. The substantive constitutional questions (First Amendment, Commerce Clause) remain pending on the merits.
Institutional Shareholder Services, Inc. v. Paxton, No. 1:25-cv-01160-ADA (W.D. Tex. Aug. 29, 2025) (Albright, J.) (PI); Glass, Lewis & Co., LLC v. Paxton, No. 1:25-cv-01153 (W.D. Tex. Aug. 29, 2025) (PI).
NOVEMBER 6, 2025
Tesla shareholders approve $1T Musk compensation package
Corporate action · Tesla, Inc.
Tesla shareholders approved a new compensation package for Musk with a maximum value of approximately $1 trillion (subject to milestone vesting conditions). The package was structured under Texas law (post-reincorporation) and was designed to avoid the Delaware fiduciary problems that produced Tornetta I.
Why this matters: The vote demonstrated that the Tesla → Texas reincorporation produced its intended effect: a compensation package that could not have survived Delaware's entire-fairness review can be approved and structured under Texas's more permissive framework.
Tesla, Inc., Form 8-K Item 5.07 (filed Nov. 7, 2025), reporting shareholder approval of CEO compensation package at Nov. 6, 2025 special meeting (CIK 0001318605). Governing law: Texas (post-June 2024 reincorporation), TBOC ch. 21 + ch. 11.
DECEMBER 19, 2025
Tornetta reversed — Delaware Supreme Court en banc per curiam
Delaware Supreme Court · en banc
The Delaware Supreme Court en banc reversed Tornetta I and II in a per curiam decision. The court held that the rescission of Musk's 2018 compensation package could not stand on the record before it, awarded $1 in nominal damages, and set plaintiffs' counsel's fee under a quantum meruit theory at four times counsel's lodestar. The Court stated no dollar amount and directed any fee disputes to the Court of Chancery; the widely reported $54.5 million was the cap defendants proposed — four times their own computation of the lodestar — not a court-fixed award.
Why this matters: The reversal is unusual in modern Delaware practice — Chancery rescissions of this scale are rarely overturned. The opinion does not, however, restore the $55.8B package; the case is effectively closed and Tesla operates under Texas law going forward.
In re Tesla, Inc. Deriv. Litig., Nos. 534, 2024; 10, 11, & 12, 2025, 2025 WL 3689114 (Del. Dec. 19, 2025) (per curiam). Holdings: (1) reversal of rescission; (2) $1 nominal damages; (3) quantum meruit fee set at four times counsel's lodestar, with no dollar amount stated and fee disputes directed to the Court of Chancery.
MARCH 17, 2026
Gusinsky v. Reynolds — SB 29's first enforcement
N.D. Tex. · Kinkeade, J.
Judge Kinkeade in the Northern District of Texas dismissed Vladimir Gusinsky's derivative complaint against Southwest Airlines with prejudice. The court held that (1) Southwest's 3% ownership threshold bylaw (adopted May 16, 2025 under SB 29) was authorized and enforceable; (2) Gusinsky's 100-share holding fell far below the threshold; and (3) the bylaw applies at the moment the proceeding is "instituted" (the filed complaint), not at the moment of the pre-suit demand letter.
Why this matters: The dismissal is the first operative judicial test of the 3% derivative-standing ownership threshold under SB 29. The procedural rule it established — that standing is measured at the moment of filing, not demand — settles a question every subsequent § 21.552 adopter would otherwise face.
Gusinsky v. Reynolds, No. 3:25-cv-01816-K (N.D. Tex. Mar. 17, 2026) (Kinkeade, J.). Background: Gusinsky served a pre-suit demand letter on Southwest's board regarding the elimination of the "Bags Fly Free" policy (driven by Elliott Investment Management's 11% activist stake). Southwest's board amended the bylaws to adopt the 3% threshold on May 16, 2025, two days after SB 29's effective date.
LAYER 1 · OWNERS
Shareholders — residual claimants and ultimate principals
Classical model · ownership layer
Shareholders own the corporation in the residual sense — they receive whatever is left over after every other claim (debt, taxes, payroll, contracts) is satisfied. They are the "principals" in the corporate principal-agent relationship.
Their primary rights: one vote per share by default; the right to elect directors at the annual meeting; the right to approve fundamental transactions (mergers, charter amendments, dissolution); the right to inspect corporate books and records on a stated proper purpose; and the right to sue derivatively when fiduciary duties are breached (subject to demand-futility and any applicable ownership-threshold requirements).
Why this matters: Every governance reform discussed elsewhere on the page — SB 29's § 21.552 threshold, SB 2337's proxy-adviser disclosure regime, the federal Maffei v. Palkon clear-day BJR holding — operates on the shareholder layer, either expanding or constraining shareholder power. Understanding which lever each reform pulls requires understanding what shareholders are statutorily entitled to in the first place.
DGCL §§ 211(b) (annual meeting + director election), 212(a) (one share, one vote default), 251 (mergers), 242 (charter amendments), 220 (books-and-records inspection); TBOC §§ 21.359 (director elections), 21.366 (number of votes per share), 21.552 (derivative-suit standing, post-SB 29).
Statutory baseline — voting rights:
DGCL § 212(a): "Unless otherwise provided in the certificate of incorporation . . . each stockholder shall be entitled to 1 vote for each share of capital stock held by such stockholder."
TBOC § 21.366 (Number of Votes Per Share) — Texas's analogous default rule.
Texas SB 29 (codified at TBOC §§ 21.419 and 21.552 et seq.) modifies the derivative-suit pathway: a corporation may, by charter or bylaw, require derivative claimants to own at least 3% of outstanding voting shares to institute or maintain a derivative proceeding. The four particularity-of-pleading presumptions at TBOC § 21.419 apply alongside (not in lieu of) the standing threshold.
LAYER 2 · FIDUCIARIES
Board of Directors — fiduciary governance
Classical model · governance layer
Directors are fiduciaries — they owe the corporation and its shareholders the highest duty of conduct the law recognizes outside the trust context. They set strategy, hire and fire the CEO, approve major transactions, and review management's performance.
The three classical fiduciary duties: care (be informed before deciding), loyalty (don't self-deal or appropriate corporate opportunities), and good faith (act honestly in the corporation's interest). Directors are protected by the business judgment rule — a presumption that decisions made on an informed basis, in good faith, and in the honest belief that the action was in the corporation's best interest, will not be second-guessed by courts.
Boards are held accountable through three primary mechanisms: annual shareholder elections, derivative litigation when fiduciary duties are breached, and the market for corporate control (hostile takeovers, activist campaigns).
Why this matters: The board is the load-bearing layer of the classical model. Most of corporate law's substantive doctrine — the business judgment rule, the entire-fairness standard, MFW's safe-harbor framework, Caremark's oversight duty, Smith v. Van Gorkom's duty of care — defines the board's obligations and the standards courts will use to review board action.
DGCL § 141(a); TBOC §§ 21.401(a) (management by directors), 21.419 (post-SB 29 codified BJR with four director-conduct presumptions and particularity-of-pleading requirement).
Foundational fiduciary-duty doctrine:
Duty of care: Smith v. Van Gorkom, 488 A.2d 858 (Del. 1985) (directors must be informed before approving major transactions).
Duty of loyalty / good faith: In re Walt Disney Co. Derivative Litig., 906 A.2d 27 (Del. 2006); Stone v. Ritter, 911 A.2d 362 (Del. 2006) (good faith as a subsidiary element of loyalty).
Oversight obligation: In re Caremark Int'l Inc. Derivative Litig., 698 A.2d 959 (Del. Ch. 1996); Marchand v. Barnhill, 212 A.3d 805 (Del. 2019) (heightened oversight in mission-critical risk areas).
Business judgment rule: Aronson v. Lewis, 473 A.2d 805 (Del. 1984) (presumption and rebuttal framework).
Texas SB 29's codification at TBOC § 21.419 creates four director-conduct presumptions and a particularity-of-pleading requirement (modeled on Fed. R. Civ. P. 9(b)). It does not impose a clear-and-convincing evidentiary standard — that language appears nowhere in the enrolled statute.
LAYER 3 · AGENTS
Management — officers and the CEO
Classical model · execution layer
Officers — the CEO, CFO, COO, General Counsel, and other senior executives — execute the strategy the board approves. They run day-to-day operations, make most of the company's commercial decisions, and report to the board on performance.
Officers owe the same three fiduciary duties as directors (care, loyalty, good faith) — a point Delaware confirmed unanimously in Gantler v. Stephens (2009) — and are held accountable through the board's power to hire and fire them. In high-profile cases (Tornetta v. Musk being the canonical recent example), officers' compensation arrangements can become the subject of derivative litigation, with the board as nominal defendant and the officer as the de facto beneficial party.
Why this matters: In closely-held or controller-influenced public companies — Tesla being the canonical case — the management layer can be the dominant force in the classical model, not the passive executor the textbook describes. The page's §3 discussion of "who is the principal" turns on whether the management layer is genuinely accountable to the board above it.
DGCL § 142 (officers); TBOC § 21.417 (officer designation and authority); fiduciary-duty extension confirmed in Gantler v. Stephens, 965 A.2d 695 (Del. 2009) (en banc).
Officer accountability framework:
Officers owe fiduciary duties to the corporation and its stockholders coextensive with directors' duties, per Gantler.
Officers can be exculpated for breaches of the duty of care via charter provision under DGCL § 102(b)(7) (post-2022 amendment); Texas has analogous limited-liability provisions under TBOC § 7.001 and SB 2411's officer-exculpation amendments.
In Tornetta, the Court of Chancery treated Musk's relationship to the Tesla board as one of controlling stockholder (subject to entire-fairness review of his compensation package), not merely officer; the analytical hinge was Musk's influence over the compensation committee process, not his title as CEO.
The classical model assumes the board controls management; the entire structure of corporate law presumes the principal-agent chain runs in the direction shareholders → directors → officers. When that assumption is challenged, as in Tornetta, courts apply more demanding standards of review.
JULY 2023 · LODESTAR
The $4M lodestar — what counsel actually documented
Court of Chancery · fee record
"Lodestar" is the standard legal-economics term for hours worked multiplied by the hourly billing rate. In the Dell Class V record, counsel documented approximately $4 million in lodestar over the four-plus years of litigation — the work product they could point to in time records, including discovery, motion practice, expert development, and trial preparation up to the eve-of-trial settlement.
This number anchors the fee debate. Plaintiffs' counsel did not argue they billed $266.7 million in time; they argued the result they obtained was so large that a percentage-of-recovery fee was the right basis. The court agreed and awarded them roughly 66× their documented time investment.
Why this matters: The lodestar is the floor for what counsel can show they actually did. Every dollar above the lodestar is the court's judgment about the value of risk-taking, expertise, and outcome — not a payment for documented hours.
In re Dell Techs. Inc. Class V Stockholders Litig., 300 A.3d 679, 686 (Del. Ch. 2023) (Laster, V.C.), aff'd, No. 349, 2023 (Del. Aug. 14, 2024) (en banc).
Chancery's recitation of counsel's investment: counsel "brought a real case, invested over $4 million of real money, and obtained a real and unprecedented result." Op. at 686. The lodestar figure includes Labaton Sucharow LLP and Quinn Emanuel Urquhart & Sullivan LLP as co-lead, plus additional counsel firms.
The Delaware courts use lodestar as one of five Sugarland factors (the "time and effort of counsel" factor) but do not require it to anchor the award — Delaware rejects the federal common-fund "declining percentage" approach that would mechanically reduce percentages as recoveries scale.
FEE APPLICATION · 28.5%
The $285M request — counsel's ask under Sugarland
Court of Chancery · fee application
Class counsel applied for a fee of 28.5% of the $1 billion settlement — $285 million. The percentage was at the upper end of the conventional range Delaware courts award for class settlements achieved on the eve of trial.
The Court of Chancery rejected the 28.5% figure as too high relative to the procedural posture of the case. Class counsel did not depose every witness, did not file every motion, and did not try the case — they settled before trial. The court awarded a lower percentage that still produced the second-largest attorneys' fee award in Chancery history at the time.
Why this matters: The ~$18 million gap between the $285 million request and the $266.7 million award shows the court doing the work of fee oversight. Even a 1.83-percentage-point haircut on a billion-dollar settlement is $18 million of value preserved for absent class members.
In re Dell Class V, 300 A.3d 679, 700–04 (Del. Ch. 2023).
Counsel applied under the Delaware Supreme Court's five-factor Sugarland Industries, Inc. v. Thomas, 420 A.2d 142 (Del. 1980), framework:
(1) Results achieved;
(2) Time and effort of counsel;
(3) Complexity of the case;
(4) Ability and standing of counsel; and
(5) Contingent fee character and risk.
The 28.5% figure was calibrated to the "eve-of-trial" benchmark Chancery has historically used to distinguish mid-stage adjudications (15–25%) from full-adjudication outcomes (up to ~33%). The court characterized counsel's actual work as beyond mid-stage but stopping short of full adjudication.
AUG 14, 2024 · AWARD AFFIRMED
The $266.7M award — 26.67% · 66× lodestar
Delaware Supreme Court · en banc
The Court of Chancery awarded $266.7 million in attorneys' fees — 26.67% of the $1 billion settlement. The figure is precisely one-third of the way between 25% and 30%, a calibration Chancellor Laster used to signal that counsel earned more than a mid-stage adjudication baseline (25%) but had not gone the full distance to trial (30%).
On August 14, 2024, the Delaware Supreme Court unanimously affirmed the award en banc, with Chief Justice Collins Seitz Jr. writing for the court. The court emphasized that Delaware does not adopt the federal "declining percentage" rule that would mechanically cut fees as recovery scales — but it also reaffirmed that Chancery owes an independent obligation of heightened judicial scrutiny to fee awards even where no class member objects.
Why this matters: $266.7M is the largest attorneys' fee award the Delaware Supreme Court has affirmed in modern memory. It is also a 66× multiplier on counsel's documented lodestar — the highest multiplier Delaware has approved at this scale. The size of the multiplier is the core of the structural critique the page raises in §3.
In re Dell Techs. Inc. Class V Stockholders Litig., No. 349, 2023 (Del. Aug. 14, 2024) (Seitz, C.J., for the Court, en banc), aff'g 300 A.3d 679 (Del. Ch. 2023).
Holdings:
Delaware does not mandate a federal-style declining-percentage approach to common-fund fees.
"A request for an award of attorney's fees from a common fund must be subjected to the same heightened judicial scrutiny that applies to the approval of class action settlements."
The Court of Chancery did not exceed its discretion in setting the 26.67% percentage under the five-factor Sugarland framework.
The 66× lodestar multiplier (≈ $266.7M / $4M documented) is, on a published-opinion basis, among the highest fee multipliers ever approved in a Delaware common-fund case. The Supreme Court did not require Chancery to recalculate the multiplier or to cap it — it deferred to the trial court's percentage-of-recovery analysis under Sugarland.
SUGARLAND TOP-OF-RANGE REFERENCE
The 30% reference — the post-trial benchmark counsel did not reach
Delaware fee doctrine · benchmark
Delaware's Court of Chancery has long used a rough heuristic for fee percentages tied to how far the litigation has advanced when settlement happens: roughly 15–25% for mid-stage adjudication settlements; up to and including roughly 33% for cases that go all the way through post-trial decision; with intermediate values for cases that settle on the eve of trial.
Counsel in Dell Class V did not actually try the case — they settled before trial. The court placed the percentage one-third of the way between 25% and 30%, signaling that counsel earned more than a mid-stage settlement would warrant but not the full 30% reserved for post-trial cases.
Why this matters: The 30% reference is not a cap and not a presumption. It is a benchmark courts use to communicate the relative work product behind a settlement. The fact that Chancery placed Dell Class V at 26.67% rather than 28.5% reflects the court's substantive judgment about counsel's contribution, not an arithmetic constraint.
Sugarland framework: Sugarland Indus., Inc. v. Thomas, 420 A.2d 142 (Del. 1980); applied in Dell Class V Chancery Op. at 700–04 (Del. Ch. 2023).
The court's calibration: counsel "performed multiple depositions and some level of motion practice" (mid-stage 15–25% benchmark) "but did not take the case through to a post-trial decision" (full-adjudication 33% benchmark). The 26.67% award represents the court's view that the work product warranted compensation above mid-stage but below full-adjudication.
The 30% reference shown on the chart is the conventional Sugarland top-of-range benchmark — not an absolute cap. Delaware courts have approved higher percentages in unusual cases, particularly where counsel took on significant downside risk on contingency.
SEPTEMBER 25, 2025
CenterPoint Energy — TBOC § 21.552 adoption
Tier 1 · EDGAR verified · 8-K Item 5.03
CenterPoint Energy — a NYSE-listed utility holding company headquartered in Houston — amended its bylaws on September 25, 2025 to require shareholders bringing derivative lawsuits to hold at least 3% of outstanding shares, the statutory maximum under TBOC § 21.552(a)(3). The amendment was disclosed in an 8-K Item 5.03 filing the next day. CenterPoint was already a Texas-incumbent corporation, so the adoption was a bylaw amendment under SB 29 rather than a reincorporation.
Why this is Tier 1: The bylaw amendment is documented in a direct EDGAR filing with the verbatim "three percent" threshold language and a primary-source accession URL. No inference required.
Verbatim bylaw language adopted (from data.json, verified against EDGAR):
"adding a new section to adopt an ownership threshold requiring any shareholder (as defined by the TBOC) or group of such shareholders to hold shares of common stock sufficient to meet an ownership threshold of at least three percent of CenterPoint Energy's outstanding shares in order to institute or maintain a derivative proceeding"
Threshold: 3.0% (statutory maximum under TBOC § 21.552(a)(3)). Verified by editor via WebFetch 2026-05-23. CIK 0001130310.
OCTOBER 29, 2025
Legacy Housing — TBOC § 21.552 adoption
Tier 1 · EDGAR verified · 8-K Item 5.03
Legacy Housing Corporation — a NasdaqGS-listed manufactured-home builder headquartered in Bedford, Texas — adopted the TBOC § 21.552 3% derivative-standing threshold via bylaw amendment on October 29, 2025, with the 8-K Item 5.03 filing reporting the change the same day. Like CenterPoint, Legacy Housing was already a Texas-incumbent corporation; SB 29 simply enabled the bylaw choice.
Why this is Tier 1: The bylaw is at the statutory maximum and the EDGAR filing exhibit contains the verbatim three-percent ownership threshold language. The bylaw exhibit URL is independently citable.
Verbatim bylaw language (from data.json, verified against EDGAR exhibit 3.2):
"the shareholder or group of shareholders beneficially owns a number of shares of Common Stock sufficient to meet an ownership threshold of at least three percent of the outstanding shares of the Corporation at the time the derivative proceeding is instituted"
Threshold: 3.0%. Verified by editor via WebFetch 2026-05-23. CIK 0001436208.
JUNE 27, 2025
HeartSciences — TBOC § 21.552 adoption
Tier 1 · EDGAR verified · 8-K Item 5.03
HeartSciences Inc. — a NasdaqCM-listed medical-device company headquartered in Southlake, Texas — adopted the 3% derivative-standing threshold on June 27, 2025, just six weeks after SB 29 took effect. Among the three Tier-1 verified adopters, HeartSciences was the earliest mover and the smallest by market cap.
Why this is Tier 1: Same standard as CNP and LEGH — direct 8-K Item 5.03 filing with verbatim threshold language and a citable accession URL. HeartSciences's adoption within six weeks of SB 29 signals the legislation was deliberately pre-positioned with corporate-counsel input.
HeartSciences Inc., Form 8-K Item 5.03 (filed June 27, 2025), accession 0001213900-25-060467.
Verbatim bylaw language (from data.json, verified against EDGAR):
"adopt an ownership threshold requiring any shareholder or group of shareholders to hold shares of common stock sufficient to meet an ownership threshold of at least 3% of the Company's issued and outstanding shares in order to institute or maintain a derivative proceeding"
Threshold: 3.0%. Verified by editor via WebFetch 2026-05-23. CIK 0001468492. Adoption is at the statutory maximum under TBOC § 21.552(a)(3) and occurred within six weeks of SB 29's May 14, 2025 effective date.
JUNE 13, 2024 · TX REINCORPORATION
Tesla — bundled § 21.552 adoption via Texas charter
Inclusive · bundled adopter
Tesla shareholders approved Tesla's reincorporation from Delaware to Texas at the June 13, 2024 annual meeting. The Texas charter and bylaws adopted in connection with the conversion include a 3% derivative-standing threshold authorized under what became TBOC § 21.552 (then in legislative development; the statute took effect May 14, 2025). Tesla is the largest § 21.552-bundled adopter by market capitalization.
Why this is inclusive (not Tier 1): Tesla's adoption came as part of a reincorporation, not a standalone bylaw amendment, and at a time when § 21.552 was still in the legislative pipeline. The inclusive convention counts Tesla as a § 21.552-effective firm based on the substantive threshold even though the procedural posture differs from the Tier-1 cases.
Tesla, Inc., Form 8-K Item 5.07 (filed June 17, 2024), reporting Texas reincorporation approved at the June 13, 2024 annual meeting; subsequent charter and bylaws filed in connection with the conversion. CIK 0001318605.
Tesla's bucket classification on the Reincorporation Index: Bucket A · Delaware-out completed. Tesla is counted in the § 21.552 inclusive set (n = 5: CNP, LEGH, HSCS, TSLA, LUV) but not the strict Tier-1 set (n = 3: CNP, LEGH, HSCS).
Tesla's voting threshold is at the 3% statutory maximum; the implementation differs from CNP/LEGH/HSCS in that it was effected through the original Texas charter rather than through a post-reincorporation bylaw amendment.
MAY 16, 2025 · BYLAW AMENDMENT
Southwest Airlines — § 21.552 adoption + first enforcement
Inclusive · comparator TX-incumbent
Southwest Airlines amended its bylaws on May 16, 2025 — just two days after SB 29 took effect — to require a 3% ownership threshold for derivative actions. The amendment was prompted by an active dispute: shareholder Vladimir Gusinsky had served a pre-suit demand letter related to Southwest's elimination of its "Bags Fly Free" policy (a change pushed by Elliott Investment Management's 11% activist stake). Southwest's board amended the bylaws before Gusinsky could file suit; SB 29 made that bylaw authorized.
Southwest's § 21.552 bylaw became the first to be enforced in federal court. On March 17, 2026, Judge Kinkeade of the Northern District of Texas dismissed Gusinsky's complaint with prejudice, holding that a pre-suit demand letter does not "institute" a derivative proceeding — only the filed complaint does — and Gusinsky's 100 shares fell far below the 3% threshold.
Why this matters: Southwest is the test case for SB 29. Every subsequent § 21.552 adopter benefits from the clear procedural rule Gusinsky v. Reynolds established: standing is measured at the moment of filing, not at the moment of demand.
Southwest Airlines Co., bylaw amendment effective May 16, 2025 (two days after SB 29 effective date); CIK 0000092380. Bylaw enforcement upheld in Gusinsky v. Reynolds, No. 3:25-cv-01816-K (N.D. Tex. Mar. 17, 2026) (Kinkeade, J.).
Southwest's bucket classification on the Reincorporation Index: Comparator TX-incumbent (bucket_class: COMPARATOR_TX_INCUMBENT); status_label: TX_INCUMBENT_21_552_ADOPTER.
Southwest is the only § 21.552 adopter on the Index whose bylaw has been litigated to a published opinion. The case's enforcement of the threshold against a de minimis (100-share) plaintiff is the empirical anchor for the policy debate about whether the threshold is "too restrictive" or "appropriately calibrated."
SYNTHETIC-CONTROL GAP · DAY 0
Day-0 abnormal return — the point estimate
Reincorporation Index · canonical specification
The "abnormal return" on a stock on a given day is the difference between what the stock actually did and what it would have done in the absence of the news being studied. In event-study economics, you build a "synthetic control" — a weighted basket of similar stocks that mimics the focal stock's price path before the news — and then measure the gap between the focal stock and the synthetic basket on the news day.
On the announcement day of a reincorporation, the synthetic-control gap across the 49-firm cohort is approximately +0.02%. That's two basis points — economically indistinguishable from zero. For context, a typical large-cap stock moves more than that just on routine daily noise.
Why this matters: If reincorporating to Texas were a wealth-destroying event — as some critics argue, on the theory that it eliminates valuable Delaware litigation rights — the market would price that in on Day 0 in the form of a negative abnormal return. It does not. The market, in aggregate, treats reincorporation as a non-event for valuation.
Synthetic-control specification per Abadie, Diamond & Hainmueller (2010), "Synthetic Control Methods for Comparative Case Studies," 105 J. Am. Stat. Ass'n 493. Estimated on the 49-firm v3.84-rev5s cohort lock.
Estimation:
Each focal firm is matched to a synthetic control built from a donor pool of non-reincorporating peers using pre-event covariate matching (market cap, GICS sector, fiscal-year alignment, liquidity).
Across the 49-firm cohort, the cohort-level Day-0 abnormal return is +0.02% (simple average of per-firm gaps); the cohort-level CAR over [−1, +1] is also not distinguishable from zero in any published specification.
The point estimate is conventionally regarded as economically insignificant when it falls inside the 95% placebo-rank CI for the donor pool. See Stat 2 for the corresponding inference.
PLACEBO-RANK INFERENCE
95% placebo-rank confidence interval
Reincorporation Index · permutation inference
A confidence interval is the range within which the "true" effect plausibly lies, given the variability in the data. For the Day-0 abnormal return, the 95% confidence interval — calculated by re-running the synthetic-control specification on each non-reincorporating donor firm and ranking the results — runs from approximately −1.48% to +1.53%.
What that means in plain English: even if you took a non-reincorporating company and pretended it was reincorporating, you would routinely see Day-0 gaps as large as ±1.5% just from random market noise. The actual cohort gap of +0.02% is comfortably inside that noise range — there is no signal to extract.
Why this matters: The placebo-rank CI is the empirical anchor for the equivalence claim. "No statistically distinguishable effect" is meaningful only if the test has power to detect an effect that would matter. The CI's bounds (~±1.5%) put a ceiling on the size of any reincorporation-day price effect: at most a percentage point in either direction, even at the 95% confidence level.
Inference via Abadie–Diamond–Hainmueller placebo-rank permutation test. Per-specification p-values exceed 0.10 in conventional event-window specifications; equivalence test (TOST) supports inclusion within ±2% bounds with p < 0.05.
Permutation procedure:
For each donor firm, re-estimate the synthetic-control gap as if that donor were the focal firm.
Rank the focal firm's gap among the donor-pool placebo distribution.
The 95% CI is the [2.5%, 97.5%] percentile of the placebo distribution.
If the focal firm's gap falls inside the placebo distribution's bulk (which it does at +0.02%), the gap is statistically indistinguishable from the noise distribution.
The TOST equivalence specification — two one-sided tests with ±2% bounds — supports the null of equivalence at conventional significance levels. The data are consistent with no economically meaningful announcement-day effect.
COHORT LOCK · v3.84-rev5s
n = 49 — the specification-locked announcement cohort
Reincorporation Index · sample design
The Reincorporation Index tracks 56 firms in its Panel B (movers) registry. For the event-study analysis, the cohort was "locked" at 49 firms in the v3.84-rev5s pre-registration — meaning the specification was fixed before the data were analyzed, to prevent results-driven sample manipulation.
49 firms is a moderately small sample by event-study standards but adequate for the synthetic-control specification used here. Pre-registration of the cohort and the specification is the standard scientific practice for protecting against data-snooping bias.
Why this matters: Any reader who recomputes the Day-0 effect from a different sample (say, the current 56-firm registry, or only the Texas-bound subset) may get a different point estimate. The 49-firm lock is the canonical denominator; deviations from it should be explicit.
Pre-registration: v3.84-rev5s cohort lock dated 2026-04-30; specification fixed before data analysis. Full pre-registration documentation in 06_PREREGISTRATION/ on the project canonical workbook.
Sample construction:
Universe: Panel B (movers) — 56 firms with bucket_class ∈ {A, B1, B2, D, Y}.
Event-study eligibility: firms with at least 252 trading days of pre-announcement returns AND a T+0 announcement date within the post-Tornetta window (Jan. 30, 2024 onward).
Cohort lock: 49 of 56 firms met both criteria at v3.84-rev5s; 6 firms have been added since the lock (mainly post-2026 scheduled events).
The 49-firm denominator reflects the registry/cohort distinction set out in the published inclusion criteria. The current 56-firm Panel B is the operative tracked-mover headline; the 49-firm lock is the analytical sample for the canonical synthetic-control specification.