Rule 10b-5

Rule 10b-5
Name	Rule 10b-5
Adopted	1942
Authority	Securities Exchange Act of 1934
Administering body	United States Securities and Exchange Commission
Subject	Securities
Type	Federal securities regulation

Rule 10b-5

Rule 10b-5 is an SEC anti-fraud regulation promulgated under the Securities Exchange Act of 1934 that prohibits fraudulent, deceptive, or manipulative practices in connection with the purchase or sale of securities. It has been central to litigation involving Insider trading, Proxy fraud, Market manipulation, and civil actions brought by the United States Securities and Exchange Commission and private plaintiffs. The rule's broad wording has linked it to leading decisions from the United States Supreme Court and numerous federal appellate courts shaping modern United States securities law.

Background and statutory authority

The rule was adopted by the Securities and Exchange Commission under Rulemaking authority granted by the Securities Exchange Act of 1934, enacted by the United States Congress after the Stock Market Crash of 1929 and the Great Depression. Administratively promulgated during the tenure of SEC Chair Joseph P. Kennedy Sr., the rule derived authority from Section 10(b) of the Securities Exchange Act of 1934 and has been interpreted in light of statutory frameworks developed by the Senate Banking Committee and the House Committee on Financial Services. Its enforcement intersects with doctrines articulated by the United States Department of Justice, actions by state attorney generals such as Eric Holder and Kamala Harris, and regulatory coordination with agencies like the Commodity Futures Trading Commission.

Text of the rule

The text, framed under Section 10(b), prohibits any person from using “any device, scheme, or artifice to defraud,” making “any untrue statement of a material fact,” or engaging in any act that “operates as a fraud or deceit” in connection with the purchase or sale of securities. The SEC published the rule during the administration of Franklin D. Roosevelt and it has since been cited in opinions authored by justices including William O. Douglas, Warren E. Burger, Antonin Scalia, and Stephen G. Breyer. Congressional oversight by committees chaired by figures such as Christopher Dodd and Barney Frank has periodically revisited the rule’s scope alongside reforms like the Sarbanes–Oxley Act and the Dodd–Frank Wall Street Reform and Consumer Protection Act.

Elements and legal standards

Courts have distilled elements into essential standards such as materiality, scienter, reliance, causation, and connection with a securities transaction. The Supreme Court’s formulations in cases involving justices like Oliver Wendell Holmes Jr. (historically cited), John Paul Stevens, and Ruth Bader Ginsburg influenced standards for scienter and private rights of action. Materiality traces doctrinal roots to precedents involving parties like SEC v. W.J. Howey Co. and is informed by investor-focused doctrines considered in cases with litigants such as Ernst & Ernst v. Hochfelder and TSC Industries, Inc. v. Northway, Inc.. Reliance principles have been refined through decisions involving private plaintiffs represented before courts in circuits presided by judges like Ralph K. Winter and Richard A. Posner, and shaped by opinions referencing markets in New York Stock Exchange and NASDAQ contexts.

Key Supreme Court and appellate cases

Important Supreme Court rulings include decisions from panels that considered parties such as Central Bank of Denver, N.A. v. First Interstate Bank of Denver, N.A. and cases involving litigants like Ernst & Ernst v. Hochfelder, which addressed scienter, and Basic Inc. v. Levinson, which addressed fraud-on-the-market and reliance. Appellate courts, including the United States Court of Appeals for the Second Circuit and the United States Court of Appeals for the Ninth Circuit, have issued influential opinions in cases featuring entities like Enron Corporation, WorldCom, Inc., Marathon Oil Corporation, and litigants represented by firms such as Skadden, Arps, Slate, Meagher & Flom and Sullivan & Cromwell. Circuit opinions have also involved figures like Anton R. Valukas and Kenneth Feinberg in high-profile corporate investigations and settlements.

Enforcement and remedies

Enforcement actions are brought by the United States Securities and Exchange Commission and sometimes parallel criminal referrals to the United States Department of Justice. Remedies include injunctive relief, disgorgement, civil penalties, rescission, and ancillary relief, often negotiated in settlements with companies such as Goldman Sachs, Lehman Brothers, Citigroup, and Bank of America. Private plaintiffs seek damages via class actions overseen by judges like Jed S. Rakoff and [] in district courts and appellate review by courts including the United States Court of Appeals for the Third Circuit. International cooperation in enforcement has involved agencies like the Financial Conduct Authority and multilateral forums including the International Organization of Securities Commissions.

Regulatory and market impact

The rule has influenced corporate disclosure regimes affecting issuers listed on exchanges such as the New York Stock Exchange and NASDAQ OMX Group, corporate governance reforms driven by boards including those of General Electric and Microsoft Corporation, and compliance programs at firms like Morgan Stanley and JPMorgan Chase. Its jurisprudence has informed academic commentary from scholars at institutions like Harvard Law School, Yale Law School, Stanford Law School, and Columbia Law School and shaped market practices in initial public offerings and secondary trading mechanisms used by entities including NASDAQ market makers and NYSE Arca. The rule’s interaction with instruments governed by the Securities Act of 1933, derivatives overseen by the Commodity Futures Trading Commission, and cross-border listings involving exchanges such as the London Stock Exchange continues to affect global capital markets.

Category:United States securities regulation