V10 · Stream 04 · Channel 1
Cross-vertical · effective Sep 1, 2025TBOC § 21.373: the visible-statutory comparator.
Texas SB 1057 / TBOC § 21.373 occupies a doctrinally distinctive position in the V10 framework: it is a state statute that does what Delaware achieves via opinion-of-counsel practice plus the post-November SEC (i)(1) state-law route. The Texas mechanism is visible, opt-in, and disclosed; the Delaware mechanism is invisible, opinion-driven, and undisclosed. Same downstream effect, structurally opposite paths.
Why this stream lives here
V04 covers the statute. V10 covers the federal-state interface.
The Texas SB 1057 statutory treatment proper lives at the V04 Texas Corporate Law vertical's SB 1057 subpage, alongside the broader TBOC architecture, the 2003 consolidation, the post-SB-29 BJR codification, and the Texas fiduciary-duty framework. That is where the statute belongs as a statute — with the rest of Texas corporate law.
This V10 stream covers the same statute from a different angle: as a federal-state interface in the post-November-17 SEC environment. SEC Chair Atkins's October 2025 Weinberg Center keynote specifically endorsed state-law-grounded exclusion of shareholder proposals under Rule 14a-8(i)(1), and the Texas opt-in mechanism is the prototype the keynote identified. The statute therefore plays two roles in the SMU CGI research corpus: (a) as one provision in the Texas 2025 statutory reform cycle (V04), and (b) as the visible-statutory comparator to the Delaware (i)(1) route in the broader shareholder-franchise restructuring (V10, Stream 04, this page).
The two treatments cross-reference each other. The V04 page is the citable statutory primary; this V10 page is the citable federal-state-interface primary.
The threshold, recapped
$1M market value OR 3% voting shares (disjunctive).
The threshold is recapped here for V10-context readers. The full statutory treatment lives at V04. The critical V10-relevant feature is the disjunctive structure and the opt-in design.
Prong A · market value
$1,000,000
At least $1 million in market value of the corporation's voting securities, continuously held for 6 months.
OR
Prong B · voting shares
3% of voting
At least 3% of the corporation's outstanding voting shares, continuously held for 6 months.
Either prong is independently sufficient. The proponent does not need to satisfy both. Solicitation requirement: 67% of voting power. Eligibility: nationally-listed Texas corporations only. Activation: opt-in by certificate of formation or bylaw amendment, with proxy-statement notice. Do not propagate the "whichever is less" framing — the statute is disjunctive; either threshold suffices (ERRATA-2026-05-19 Item 6).
The visible vs invisible comparison
Same outcome, structurally opposite paths.
The V10 vertical's central comparative thesis is that Texas TBOC § 21.373 and Delaware Rule 14a-8(i)(1) arrive at functionally similar outcomes through structurally opposite methods. The comparison is what makes the Texas stream worth treating from the V10 federal-state-interface angle.
Texas · visible statutory
TBOC § 21.373 opt-in
Mechanism: state statute amended at the certificate or bylaw level, with proxy-statement notice. Effective for: nationally-listed Texas corporations that elect coverage. Threshold: codified at $1M disjunctive 3%. Transparency: the corporation's election is visible in its certificate or bylaws; the threshold is enumerated in the statute; the proxy disclosure is filed on EDGAR. Any stockholder, advocate, or counsel can read the threshold directly from the primary source. Reviewability: the threshold can be challenged in Texas courts as a statutory question; no opinion-of-counsel discretion controls the analysis.
Delaware · invisible practice
Rule 14a-8(i)(1) state-law route
Mechanism: federal-administrative-practice change plus Delaware-counsel opinion practice. Effective for: any Delaware-incorporated company that obtains a supporting Delaware-counsel opinion. Threshold: not codified; depends on opinion-of-counsel's reading of the contested Strine-vs-Balotti seam on precatory proposals. Transparency: the corporation's reliance on (i)(1) is visible only in the Rule 14a-8(j) no-action filing; the underlying opinion is not generally public; the doctrinal predicate is a contested theory of Delaware silence. Reviewability: challenges proceed in federal district court under Erie-style state-law prediction methodology; the Delaware Supreme Court has not adjudicated the controlling question.
The two paths produce convergent outcomes on which precatory proposals reach corporate proxies, but the institutional transparency is asymmetric. The Council of Institutional Investors's February 26, 2026 Investor Note treats the two as parallel narrowing arcs, which is one of the few practitioner sources to draw the comparison explicitly. The V10 framing is that the comparison should be drawn explicitly in SMU CGI's academic deliverables, because the comparative analytical question matters for empirical work on shareholder-proposal practice in the post-November-17 environment.
The Atkins endorsement
Why the Texas mechanism shows up in V10.
SEC Chair Paul Atkins's October 9, 2025 keynote at the John L. Weinberg Center for Corporate Governance's 25th Anniversary Gala specifically identified the Texas opt-in mechanism as a model for state-law-grounded exclusion of shareholder proposals under Rule 14a-8(i)(1). The endorsement is significant in two respects.
First, it converts the Texas statute from a purely state-law operative into a federally-relevant instrument. A Texas corporation that has opted into § 21.373 can, in the post-November-17 environment, point to its codified statutory threshold as the proper-subject framework under (i)(1). The Atkins keynote signaled that the SEC staff would treat such a citation as satisfying the (i)(1) state-law-improper-subject requirement. The Texas mechanism therefore plugs directly into the post-Nov-17 federal framework that Stream 02 (no-action retreat) and Stream 01 (precatory proposals) treat in detail.
Second, the endorsement made the Texas mechanism the prototype for state-statutory rather than opinion-of-counsel-based Rule 14a-8 exclusion. The endorsement implicitly distinguished the two paths: the Delaware path operates through opinion-of-counsel practice on a contested doctrinal predicate (Pinder framework on precatory proposals); the Texas path operates through a codified statutory threshold that is not doctrinally contested but is operationally demanding. Atkins endorsed both paths but treated the Texas path as the cleaner one because it does not require the federal court to predict contested state-law jurisprudence.
The Atkins keynote at the same venue as the Pinder article
Worth flagging the institutional connection: the Weinberg Center is the institutional home of both the Pinder article (which provides the Delaware-side doctrinal predicate for the (i)(1) route) and the Atkins keynote (which endorsed both the Delaware Pinder framework and the Texas TBOC § 21.373 opt-in). The institutional venue's centrality to the post-November federal-state framework is an underappreciated structural feature of the policy environment.
Adoption tracker
Which Texas firms have opted in?
The empirical question on the Texas path is adoption. Section 21.373 is opt-in: it has zero effect on a Texas corporation that does not elect coverage. The proxy-statement notice requirement provides the public-record artifact for tracking adoption decisions; the certificate or bylaw amendment is filed with the Texas Secretary of State and disclosed in subsequent SEC filings.
The SMU CGI adoption tracker for § 21.373 is in development. The principal data sources are: (i) EDGAR proxy-statement filings (DEF 14A, PRE 14A) for Texas-incorporated public companies disclosing the § 21.373 election; (ii) Texas Secretary of State records of certificate-of-formation amendments for the relevant entities; (iii) corporate-governance counsel announcements of client adoptions, cross-checked against (i) and (ii).
As of the V10 page initial publication, the SMU CGI Reincorporation Tracker has documented the universe of Texas-incorporated public companies that could elect § 21.373 (the ~22-firm Texas cohort identified through the post-Tornetta redomiciliation work, plus the broader population of historically-Texas-domiciled Texas-listed public companies). The adoption rate among that universe through mid-2026 is the principal empirical question for this stream. Initial adoption data will be surfaced on the dedicated adoption-tracker page when the data layer is built out.
Cross-reference · Reincorporation Tracker
The SMU CGI Reincorporation Tracker at reincorporation-tracker.netlify.app already documents the 118-firm Texas-corporate-law cohort, including the post-Tornetta Delaware-to-Texas redomiciliation wave. Adoption-tracker integration with § 21.373 election data is a planned V10 deliverable.
Open questions
What the 2026–2028 horizon will resolve.
1. Does the Texas opt-in rate rise after the Delaware (i)(1) doctrine is tested?
If federal courts adopt the Strine reading and narrow the Delaware (i)(1) route, Delaware-incorporated firms may have an incentive to redomicile to Texas to access the § 21.373 mechanism. If federal courts adopt the Balotti reading, the Delaware (i)(1) route is foreclosed and the Texas opt-in becomes the only widely-available proper-subject framework. Either outcome may accelerate Texas opt-in adoption, but through different causal mechanisms.
2. Does the disjunctive $1M-or-3% threshold operate differently in practice than expected?
The disjunctive structure is institutionally permissive for institutional holders ($1M is easy at any large-cap firm) and restrictive for small individual holders. Whether the threshold actually deters proposals at the submission stage or only at the (i)(1) exclusion stage is an empirical question the adoption-tracker work will help resolve. Per the CRS Report's 98%-precatory-proposals empirical anchor, even a modestly-deterrent threshold can be operationally consequential.
3. Does the Texas Business Court interpret § 21.373 narrowly or broadly?
The Business Court's first decisions interpreting § 21.373 will shape the operational reach of the statute. A narrow interpretation (e.g., requiring the proponent to satisfy both the threshold and the solicitation requirements, with no exceptions) makes the statute more deterrent. A broad interpretation (e.g., recognizing categories of proposals not subject to the threshold) makes the statute more permissive. The first Business Court decisions on § 21.373 will be among the most-cited corporate-governance jurisprudence of the next decade.
4. Do other states follow Texas's lead?
If the Texas opt-in mechanism is successful as a federal-state-interface instrument under (i)(1), other states with comparable corporate-law statutory architectures may enact parallel mechanisms. Nevada (AB 239) did not include a comparable provision in its 2025 cycle but could in a subsequent legislative session. The competitive-federalism question for the state corporate-law market is whether § 21.373 becomes the first move in a multi-state opt-in race.
Primary sources
Where every footnote on this page points.
Per the SMU CGI primary-sources-only rule, every citation on this page hyperlinks the primary source. For the statutory deep-dive, see V04 SB 1057.
- S.B. 1057, 89th Leg., R.S. (Tex. 2025). Enrolled act. Signed May 19, 2025; effective September 1, 2025. https://capitol.texas.gov/BillLookup/History.aspx?LegSess=89R&Bill=SB1057
- Tex. Bus. Orgs. Code § 21.373. Codified statute: opt-in shareholder-proposal threshold for nationally-listed Texas corporations. https://statutes.capitol.texas.gov/Docs/BO/htm/BO.21.htm#21.373
- Paul S. Atkins, Chair, U.S. Securities and Exchange Commission, Keynote Address at the John L. Weinberg Center for Corporate Governance's 25th Anniversary Gala (Oct. 9, 2025). Endorses both the Delaware (i)(1) opinion-of-counsel route and the Texas TBOC § 21.373 opt-in mechanism as state-law-grounded exclusion paths under Rule 14a-8(i)(1).
- 17 C.F.R. § 240.14a-8(i)(1). The federal Rule 14a-8 state-law improper-subject ground that the Texas opt-in mechanism plugs into. https://www.ecfr.gov/current/title-17/chapter-II/part-240/subject-group-ECFRfd5f08fcd6fd60a/section-240.14a-8
- SEC Div. Corp. Fin., Statement Regarding the Division of Corporation Finance's Role in the Exchange Act Rule 14a-8 Process for the Current Proxy Season (Nov. 17, 2025). The procedural framework within which the Texas opt-in mechanism operates as a (i)(1) state-law-improper-subject path. https://www.sec.gov/newsroom/speeches-statements/statement-regarding-division-corporation-finances-role-exchange-act-rule-14a-8-process-current-proxy-season
Continue
Related treatments.
V04 · statutory deep-dive
Texas SB 1057 / TBOC § 21.373 statutory treatment
The full statutory primary — legislative history, section-by-section construction, drafting nuances, the disjunctive-threshold framing, and the Texas-corporate-law architectural context.
V10 · Stream 01
Delaware precatory proposals · the comparator
The Delaware-side (i)(1) opinion-of-counsel route. The Pinder framework, Atkins endorsement of state-law-grounded exclusion, Strine-vs-Balotti 2007 seam, and the do-not-publish caveat.
V10 · Stream 02
Rule 14a-8 no-action retreat
The post-November-17 federal procedural framework within which both the Texas and Delaware routes operate. Bifurcated notice procedure, Crenshaw dissent, CRS 98% empirical anchor.