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 01.15.26 | Publications Simpson Thacher Sustainability and ESG: Regulatory Update – January 2026 01.09.26 | Publications The Ad Standard: Monthly Update - January 2026 01.08.26 | Publications 2026 Compensation Season: What Public Companies and Their Compensation Committees Should Keep in Mind Heading Into the New Year Related Services Related Practice Areas Corporate Capital Markets Debt Related Client Solutions Corporate Governance