Exchange Act § 10 — Anti-Fraud (15 U.S.C. § 78j)

Overview

Section 10 of the Securities Exchange Act of 1934 is the source provision for Rule 10b-5, the most widely litigated rule in all of securities law. § 10(b) broadly prohibits manipulative and deceptive devices in connection with any securities transaction. The SEC implemented § 10(b) through Rule 10b-5 (17 C.F.R. § 240.10b-5), which forms the basis for private fraud claims, insider trading enforcement, and most SEC antifraud actions.

§ 10(a) — Manipulative Short Sales

Makes it unlawful to use or employ any manipulative device or contrivance in contravention of SEC rules with respect to short sales. Less frequently litigated than § 10(b).

§ 10(b) — The Core Anti-Fraud Provision

Makes it unlawful for any person, directly or indirectly, by use of any means or instrumentality of interstate commerce or of the mails, or of any facility of any national securities exchange:

To use or employ, in connection with the purchase or sale of any security registered on a national securities exchange or any security not so registered, or any securities-based swap agreement, any manipulative or deceptive device or contrivance in contravention of such rules and regulations as the Commission may prescribe as necessary or appropriate in the public interest or for the protection of investors.

§ 10(b) itself is not self-executing — it requires an SEC rule to give it operational content. That rule is Rule 10b-5.

Rule 10b-5 (17 C.F.R. § 240.10b-5)

The SEC rule implementing § 10(b), which makes it unlawful for any person:

(a) To employ any device, scheme, or artifice to defraud;

(b) To make any untrue statement of a material fact or to omit to state a material fact necessary in order to make the statements made, in the light of the circumstances under which they were made, not misleading; or

(c) To engage in any act, practice, or course of business which operates or would operate as a fraud or deceit upon any person,

in connection with the purchase or sale of any security.

Elements of a Private Rule 10b-5 Claim

The Supreme Court has identified six elements a private plaintiff must prove:

  1. Material misrepresentation or omission: A false statement of fact, or omission of a fact that makes a statement misleading. Materiality: substantial likelihood that a reasonable investor would consider the fact important (Basic Inc. v. Levinson; TSC Industries v. Northway).

  2. Scienter: Intent to deceive, manipulate, or defraud. Recklessness — a highly unreasonable omission or misrepresentation that is an extreme departure from the standard of ordinary care — also satisfies scienter (Ernst & Ernst v. Hochfelder). Negligence is insufficient.

  3. Connection with the purchase or sale of a security: The misrepresentation must be made “in connection with” a securities transaction. Broadly interpreted — the fraud need only touch or concern the securities transaction. Covers both primary and secondary markets.

  4. Reliance: Plaintiff must have relied on the misrepresentation.

    • Fraud-on-the-market presumption (Basic Inc. v. Levinson): In an efficient market, the price of a publicly traded security reflects all publicly available information. A misrepresentation that distorts the market price is deemed relied upon by anyone who traded at that price. Allows class certification without individual reliance proof.
    • Affiliated Ute presumption: Where the claim involves an omission (failure to disclose) rather than an affirmative misstatement, reliance is presumed if the omitted fact was material. (Affiliated Ute Citizens v. United States, 1972.)
  5. Economic loss: Plaintiff must have suffered an actual financial loss.

  6. Loss causation: The misrepresentation (not some other factor) must have caused the loss (Dura Pharmaceuticals v. Broudo). Plaintiff must plead and prove that the fraud (when revealed) caused the stock price decline.

Private Right of Action

§ 10(b) does not expressly provide a private right of action. The Supreme Court recognized an implied private right of action in Superintendent of Insurance v. Bankers Life & Casualty Co. (1971). The Court has since limited it:

  • No aiding and abetting liability for private plaintiffs (Central Bank of Denver v. First Interstate Bank, 1994) — only the SEC may bring aiding and abetting claims under § 20(e)
  • No claims against secondary actors who did not make the misstatement themselves (Janus Capital Group v. First Derivative Traders, 2011 — the “maker” of a statement is the person with ultimate authority over the statement)
  • PSLRA heightened pleading: Private plaintiffs must plead facts giving rise to a strong inference of scienter (Private Securities Litigation Reform Act of 1995)

Standing

Only purchasers and sellers of securities have standing to bring a private Rule 10b-5 claim (Blue Chip Stamps v. Manor Drug Stores, 1975 — the Birnbaum rule). Those who were fraudulently induced not to buy or sell cannot bring a private claim.

Insider Trading Under § 10(b) / Rule 10b-5

Section 10(b) and Rule 10b-5 are the primary bases for insider trading liability:

Classical Theory

Corporate insiders (officers, directors, employees) who trade on material nonpublic information breach a duty owed to shareholders — liability under § 10(b) / Rule 10b-5. Chiarella v. United States (1980).

Misappropriation Theory

A person who misappropriates confidential information from their employer or another source for securities trading purposes breaches a duty of trust and confidence — liability under § 10(b). United States v. O’Hagan (1997). Expands § 10(b) to cover outsiders who have no relationship with the issuer’s shareholders.

Tipper-Tippee Liability

A tipper who provides material nonpublic information for personal benefit (direct or indirect) is liable. A tippee who knowingly receives inside information from a tipper who breached a duty is also liable. Dirks v. SEC (1983). The tippee’s liability is derivative of the tipper’s breach.

SEC Enforcement

The SEC brings enforcement actions under § 10(b) / Rule 10b-5 without requiring a private right of action. The SEC may:

  • Seek injunctions
  • Disgorgement of profits
  • Civil penalties up to three times the profit gained or loss avoided (under § 21A for insider trading)
  • Criminal referrals to DOJ (up to 20 years imprisonment)

Statute of Limitations (Private Claims)

Under the Sarbanes-Oxley Act:

  • 2 years from discovery of the violation (or when plaintiff should have discovered it)
  • 5 years absolute from the date of the violation

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