Publications 09.17.26 SEC Proposes Landmark Rescission of Shareholder Proposal Rule and Reforms to Proxy Solicitation Process On September 16, 2026, the Securities and Exchange Commission proposed to (1) rescind Rule 14a-8, the federal shareholder proposal rule, and amend Rule 14a-4(c) to expand issuers’ discretionary voting authority with respect to certain shareholder proposals[1] and (2) modernize various aspects of the proxy solicitation framework to reflect developments in market practice and technology.[2] If adopted, the proposals would represent the most significant overhaul of the federal proxy regime in... On September 16, 2026, the Securities and Exchange Commission proposed to (1) rescind Rule 14a-8, the federal shareholder proposal rule, and amend Rule 14a-4(c) to expand issuers’ discretionary voting authority with respect to certain shareholder... On September 16, 2026, the Securities and Exchange Commission proposed to (1) rescind Rule 14a-8, the federal shareholder... Read more... 09.15.26 Simpson Thacher Sustainability and ESG: Regulatory Update – September 2026 Upcoming Events: Leah Malone, Head of Sustainability and ESG Practice, to present in partnership with PLI, Climate Risk and Sustainable Investing: Fiduciary and Strategic Considerations for Asset Managers 2026, on September 18. For more information, see here. Americas CARB Releases Additional Resources as SB 253 Reporting Deadline Quickly Approaches On September 1, the California Air Resources Board (CARB) released new resources ahead of the November 10, 2026 deadline to support the first round... Upcoming Events: Leah Malone, Head of Sustainability and ESG Practice, to present in partnership with PLI, Climate Risk and Sustainable Investing: Fiduciary and Strategic Considerations for Asset Managers 2026, on September 18. For more information,... Upcoming Events: Leah Malone, Head of Sustainability and ESG Practice, to present in partnership with PLI, Climate Risk and... Read more... 09.15.26 California OHCA Issues Final Regulations Implementing Expanded Health Care Transaction Review Requirements for Private Equity, Hedge Funds, and MSOs On Friday, California Office of Health Care Affordability (“OHCA”) published proposed final regulations that implement a 2026 law that significantly expanded OHCA’s review authority over health care transactions involving private equity (“PE”) groups, hedge funds, and management services organizations (“MSOs”). Stakeholders involved in California health care transactions should re-assess whether their ongoing or contemplated transactions are implicated by these regulations, because newly... On Friday, California Office of Health Care Affordability (“OHCA”) published proposed final regulations that implement a 2026 law that significantly expanded OHCA’s review authority over health care transactions involving private equity (“PE”)... On Friday, California Office of Health Care Affordability (“OHCA”) published proposed final regulations that implement a... Read more... 09.14.26 The Ad Standard: Monthly Update - September 2026 This month’s headline FTC action was the announcement that the FTC and 22 states sued Amazon over deceptive advertising practices. But the FTC has also kept its sights trained on protecting cash-strapped consumers. The FTC announced settlements involving empty credit-repair promises, bill payment platforms masquerading as official payment channels, and tacked-on fees at used car dealerships. On the class action front, plaintiffs are taking aim at manufacturers over claims that their older... This month’s headline FTC action was the announcement that the FTC and 22 states sued Amazon over deceptive advertising practices. But the FTC has also kept its sights trained on protecting cash-strapped consumers. The FTC announced settlements... This month’s headline FTC action was the announcement that the FTC and 22 states sued Amazon over deceptive advertising... Read more... 09.08.26 SEC and FDA Announce New MOU on Cooperation Public companies regulated by the U.S. Food and Drug Administration (“FDA”) may encounter additional scrutiny of their statements to investors as a result of the FDA’s new three-year memorandum of understanding (“MOU”) with the U.S. Securities and Exchange Commission (“SEC”).[1] While this is not the first time that the two regulators have issued formal statements of their commitment to protect investors from misrepresentations about the status of FDA product reviews, the MOU signals SEC... Public companies regulated by the U.S. Food and Drug Administration (“FDA”) may encounter additional scrutiny of their statements to investors as a result of the FDA’s new three-year memorandum of understanding (“MOU”) with the U.S. Securities and... Public companies regulated by the U.S. Food and Drug Administration (“FDA”) may encounter additional scrutiny of their... Read more... 09.04.26 SEC Proposes Rescission of the Pay-to-Play Rule I. Introduction The U.S. Securities and Exchange Commission (the “SEC” or “Commission”) has proposed to rescind Rule 206(4)-5 under the Investment Advisers Act of 1940[1] (the “Advisers Act”), commonly known as the “Pay-to-Play Rule”.[2] Issued on September 3, 2026, the proposal (the “Proposal”) follows years of industry advocacy and statements from Commissioners critical of the rule; notably, in the months leading up to the Proposal, Chairman Atkins characterized the rule as “a trap for the... I. Introduction The U.S. Securities and Exchange Commission (the “SEC” or “Commission”) has proposed to rescind Rule 206(4)-5 under the Investment Advisers Act of 1940[1] (the “Advisers Act”), commonly known as the “Pay-to-Play Rule”.[2] Issued on... I. Introduction The U.S. Securities and Exchange Commission (the “SEC” or “Commission”) has proposed to rescind Rule... Read more... 08.27.26 The SEC’s Proposed “Regulation Crypto Assets” Offers Clarity and Options to Crypto Issuers On August 18, 2026, the Securities and Exchange Commission (the “SEC”) released its “Regulation Crypto Assets” framework aimed at providing regulatory clarity for issuers of crypto assets. If finalized in its current form, the new rules would create two exemptions from the registration requirements of Section 5 of the Securities Act of 1933 (the “Securities Act”) for offerings involving crypto assets that are “investment contracts” under the federal securities laws. The rules would also... On August 18, 2026, the Securities and Exchange Commission (the “SEC”) released its “Regulation Crypto Assets” framework aimed at providing regulatory clarity for issuers of crypto assets. If finalized in its current form, the new rules would create... On August 18, 2026, the Securities and Exchange Commission (the “SEC”) released its “Regulation Crypto Assets” framework... Read more... 08.26.26 U.S. Treasury Launches “Operation Economic Outcast” Against Iran On August 24, 2026, the U.S. Department of the Treasury announced the launch of “Operation Economic Outcast,” which it described as “an unprecedented, whole-of-government, economic campaign against the Islamic Republic of Iran and its enablers.”[1] The action encompasses three primary measures: (1) a determination pursuant to Section 1(a)(i) of Executive Order 13902, designating five sectors of the Iranian economy (aviation, digital assets, gold, shipping, and technology sectors), (2) the... On August 24, 2026, the U.S. Department of the Treasury announced the launch of “Operation Economic Outcast,” which it described as “an unprecedented, whole-of-government, economic campaign against the Islamic Republic of Iran and its enablers.”[1]... On August 24, 2026, the U.S. Department of the Treasury announced the launch of “Operation Economic Outcast,” which it... Read more... 08.19.26 FDIC and OCC Propose New Frameworks for Disclosure of Confidential Supervisory Information On August 3, 2026, the Office of the Comptroller of the Currency (the “OCC”) issued a proposal to overhaul its rules on disclosing confidential supervisory information (“CSI”)—which generally refers to supervisory and examination records and correspondence protected by the bank examination privilege.[1] The Federal Deposit Insurance Corporation (the “FDIC”) proposed similar changes at the end of June 2026.[2] Together, these proposals would generally let covered banks and holding companies... On August 3, 2026, the Office of the Comptroller of the Currency (the “OCC”) issued a proposal to overhaul its rules on disclosing confidential supervisory information (“CSI”)—which generally refers to supervisory and examination records and... On August 3, 2026, the Office of the Comptroller of the Currency (the “OCC”) issued a proposal to overhaul its rules on... Read more... 08.17.26 FinCEN Terminates Beneficial Ownership Reporting Requirements Under the Corporate Transparency Act for U.S. Entities This memorandum updates our March 31, 2025 alert regarding the Interim Final Rule (“IFR”) curtailing reporting requirements under the Corporate Transparency Act (“CTA”). On August 11, 2026, the U.S. Department of the Treasury’s Financial Crimes Enforcement Network (“FinCEN”) issued a final rule (the “Final Rule”) ending reporting requirements under the Corporate Transparency Act (“CTA”) for U.S. entities. Foreign entities formed outside of the U.S. that are registered to do business in a U.S.... This memorandum updates our March 31, 2025 alert regarding the Interim Final Rule (“IFR”) curtailing reporting requirements under the Corporate Transparency Act (“CTA”). On August 11, 2026, the U.S. Department of the Treasury’s Financial Crimes... This memorandum updates our March 31, 2025 alert regarding the Interim Final Rule (“IFR”) curtailing reporting requirements... Read more... 08.10.26 Key Takeaways from the CFIUS Annual Report to Congress Covering Calendar Year 2025 On August 7, 2026, the U.S. Department of the Treasury, as Chair of the Committee on Foreign Investment in the United States (“CFIUS” or the “Committee”), released its Annual Report to Congress covering calendar year 2025 (the “Report”). The Report provides detailed statistics on CFIUS filing volumes, review timelines, enforcement actions, and policy developments during 2025. Below, we summarize the key takeaways from the Report and their practical implications for M&A transactions. These... On August 7, 2026, the U.S. Department of the Treasury, as Chair of the Committee on Foreign Investment in the United States (“CFIUS” or the “Committee”), released its Annual Report to Congress covering calendar year 2025 (the “Report”). The Report... On August 7, 2026, the U.S. Department of the Treasury, as Chair of the Committee on Foreign Investment in the United States... Read more... 08.07.26 SEC Watch: Monthly Takeaways for Asset Managers - August 2026 SEC Reveals Ambitious Regulatory Agenda Summary: On July 7, the SEC released its Spring 2026 Regulatory Flexibility (“Reg Flex”) agenda detailing an ambitious list of thirty-eight potential rulemakings for the upcoming year. Key areas of rulemaking focus include rules designed to facilitate retail investor participation in private markets, recordkeeping reform for broker-dealers and registered investment advisers, modernization of the Custody Rule framework to address digital assets,... SEC Reveals Ambitious Regulatory Agenda Summary: On July 7, the SEC released its Spring 2026 Regulatory Flexibility (“Reg Flex”) agenda detailing an ambitious list of thirty-eight potential rulemakings for the upcoming year. Key areas of... SEC Reveals Ambitious Regulatory Agenda Summary: On July 7, the SEC released its Spring 2026 Regulatory Flexibility (“Reg... Read more... 08.06.26 OCC Signals Heightened Focus on De Novo Charter Application Quality Recent actions by the Office of the Comptroller of the Currency (the “OCC”) reinforce a familiar and consequential message for applicants pursuing a national bank or special purpose charter: application quality, credibility of the business plan and readiness for supervisory scrutiny matter. Since the start of the Trump Administration, the OCC has demonstrated its willingness to review and approve applications for new charters, including for innovative business plans, at a pace not seen in... Recent actions by the Office of the Comptroller of the Currency (the “OCC”) reinforce a familiar and consequential message for applicants pursuing a national bank or special purpose charter: application quality, credibility of the business plan and... Recent actions by the Office of the Comptroller of the Currency (the “OCC”) reinforce a familiar and consequential message... Read more... Search News and Events Filter By: Show All News Type News Type Events Firm and Individual Honors Matter Highlights Press Releases Simpson Thacher in the News Speaking Engagements Clear Publications Type Publications Type Articles Books Memos Clear Client Solutions Client Solutions Anti-Discrimination Litigation and Advisory Practice Artificial Intelligence Corporate Governance Crisis Management and Strategic Response Emerging Growth Companies Family Office Leveraged Finance National Security Regulatory Practice Privacy and Cybersecurity Private Equity Lifecycle Shareholder Activism Special Purpose Acquisition Companies (SPACs) Spin-offs Strategic Alternatives UP-C Structures Clear Author Clear Practice Focus Practice Focus Acquisition Finance Additional Firm Practices Alternative Capital and Private Credit Antitrust and Trade Regulation Antitrust and Trade Regulation – M&A Appellate Asia Litigation Asset Management Litigation Asset Management M&A Asset Management Regulatory and Enforcement Backleverage and Investment-Backed Financing Banking and Credit Bankruptcy Litigation Capital Markets Capital Structure Solutions Complex Commercial Litigation Congressional Investigations Corporate Corporate – M&A Debt Derivatives Energy and Infrastructure Environmental Equity and Equity Linked ERISA Litigation Executive Compensation and Employee Benefits Exempt Organizations False Advertising Litigation Financial Institutions Fund Finance Fund Transactions Government and Internal Investigations High Yield Infrastructure and Project Finance Initial Public Offerings Insurance and Reinsurance Insurance Transactional and Regulatory Intellectual Property Litigation Intellectual Property Transactions International Disputes and Arbitration International Regulatory and Compliance Investment Funds Investment Grade Finance Labor and Employment Latin America Liability Management and Special Situations Litigation Mergers and Acquisitions Mergers and Acquisitions Litigation Personal Planning Private Equity Private Funds Product Liability and Mass Tort Public Company Advisory Practice Real Estate Real Estate Finance Registered Funds Registered Funds M&A Regulatory Advice Restructuring Securities Litigation Sustainability and Environmental, Social and Governance (ESG) Tax Whistleblower and False Claims Act Clear Industry Industry Business and Professional Services Data Centers Energy – Oil and Gas Energy – Power and Renewables Financial Services FinTech and Digital Assets Healthcare and Life Sciences Infrastructure Insurance and Reinsurance Real Estate Sports, Media and Entertainment Technology Clear Office Office Beijing Boston Brussels Dallas Hong Kong Houston London Los Angeles Luxembourg New York Palo Alto San Francisco São Paulo Tokyo Washington, D.C. Clear Dates Dates Calendar From Calendar To Clear