15 U.S.C. § 77o (2024)

This is the official text of 15 U.S.C. § 77o (2024), part of Federal (US Code)’s United States Code — the codified general and permanent federal statutes of the United States, organized into more than 50 numbered titles by subject.

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Liability of controlling persons

Official statutory text

(a) Controlling persons

Every person who, by or through stock ownership, agency, or otherwise, or who, pursuant to or in connection with an agreement or understanding with one or more other persons by or through stock ownership, agency, or otherwise, controls any person liable under sections 77k or 77l of this title, shall also be liable jointly and severally with and to the same extent as such controlled person to any person to whom such controlled person is liable, unless the controlling person had no knowledge of or reasonable ground to believe in the existence of the facts by reason of which the liability of the controlled person is alleged to exist.

(b) Prosecution of persons who aid and abet violations

For purposes of any action brought by the Commission under subparagraph (b) or (d) of section 77t of this title, any person that knowingly or recklessly provides substantial assistance to another person in violation of a provision of this subchapter, or of any rule or regulation issued under this subchapter, shall be deemed to be in violation of such provision to the same extent as the person to whom such assistance is provided.

(May 27, 1933, ch. 38, title I, §15, 48 Stat. 84; June 6, 1934, ch. 404, title II, §208, 48 Stat. 908; Pub. L. 111–203, title IX, §929M(a), July 21, 2010, 124 Stat. 1861.)

Editorial Notes

Amendments

2010—Pub. L. 111–203 designated existing provisions as subsec. (a), inserted heading, and added subsec. (b).

1934—Act June 6, 1934, exempted from liability controlling persons having no knowledge or reasonable grounds for belief.

Statutory Notes and Related Subsidiaries

Effective Date of 2010 Amendment

Amendment by Pub. L. 111–203 effective 1 day after July 21, 2010, except as otherwise provided, see section 4 of Pub. L. 111–203, set out as an Effective Date note under section 5301 of Title 12, Banks and Banking.

Status: in_force · Read it on the official government site

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About this page: Statute text is reproduced from official government publishers via the Open US Law dataset (Vaquill AI, snapshot v2026.08, CC BY 4.0). Primary legislative text like this is public domain under the government-edicts doctrine (Georgia v. Public.Resource.Org, 2020). We link every section back to its official source so you can verify it independently.