Publications Memos Go Back New SEC Rules on Selective Disclosure and Insider Trading 08.24.00 The Securities and Exchange Commission adopted new rules on selective disclosure and insider trading to take effect on October 23, 2000. Related Insights 06.18.25 | Publications The Senate Finance Committee’s Proposed Section 899 Would Increase Taxes on Certain Foreign Individuals and Entities Majority-Owned by Such Individuals 06.12.25 | Publications Simpson Thacher Sustainability and ESG: Regulatory Update – June 2025 06.12.25 | Publications SEC and CFTC Further Extend Compliance Date for Form PF Amendments Related Services Related Practice Areas Corporate Capital Markets Debt Related Client Solutions Corporate Governance