SEC v. Texas Gulf Sulphur Co.

E590645

SEC v. Texas Gulf Sulphur Co. is a landmark U.S. securities law case that broadly defined insider trading liability and the disclosure obligations of publicly traded companies under federal law.

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Statements (48)

Predicate Object
instanceOf United States court case ⓘ
insider trading case ⓘ
securities law case ⓘ
caseCategory federal appellate decision ⓘ
citation 401 F.2d 833 ⓘ
citationStatus frequently cited in securities law cases ⓘ
country United States ⓘ
court United States Court of Appeals for the Second Circuit ⓘ
decisionDate 1968 ⓘ
defendant Texas Gulf Sulphur Company ⓘ
docketType civil enforcement action ⓘ
fullName Securities and Exchange Commission v. Texas Gulf Sulphur Co. ⓘ
geographicContext Second Circuit (New York-based federal appellate court) ⓘ
holding Rule 10b-5 applies to anyone in possession of material inside information, not only traditional corporate insiders ⓘ
corporate press releases must not be materially misleading ⓘ
insiders who possess material nonpublic information must either disclose it or abstain from trading ⓘ
materiality is judged by whether a reasonable investor would consider the information important ⓘ
importance foundational precedent on corporate disclosure obligations ⓘ
influential interpretation of Rule 10b-5 ⓘ
landmark case in U.S. insider trading jurisprudence ⓘ
jurisdiction United States federal law ⓘ
jurisprudentialImpact expanded the class of persons who can be liable for insider trading ⓘ
influenced later Supreme Court and lower court insider trading decisions ⓘ
keyIssue interpretation of Rule 10b-5 under the Securities Exchange Act of 1934 ⓘ
scope of insider trading liability under federal securities laws ⓘ
timing and adequacy of corporate disclosure of material information ⓘ
languageOfProceeding English ⓘ
legalArea corporate disclosure ⓘ
insider trading law ⓘ
securities regulation ⓘ
legalPrinciple duty to avoid trading on material nonpublic information obtained through corporate position ⓘ
liability for misleading or incomplete corporate public statements ⓘ
partyType publicly traded company as defendant ⓘ
plaintiff Securities and Exchange Commission ⓘ
precedentFor modern U.S. insider trading enforcement framework ⓘ
regulatorInvolved U.S. Securities and Exchange Commission ⓘ
relatedConcept corporate press release liability ⓘ
material nonpublic information ⓘ
reasonable investor standard ⓘ
securities fraud under Rule 10b-5 ⓘ
ruleInterpreted SEC Rule 10b-5 ⓘ
linked to: Rule 10b-5
standardEstablished application of Rule 10b-5 to trading by persons other than traditional insiders ⓘ
broad interpretation of materiality in securities disclosure ⓘ
disclose-or-abstain rule for trading on material nonpublic information ⓘ
statuteInterpreted Securities Exchange Act of 1934 ⓘ
subjectMatter public statements and press releases about a major ore discovery in Canada ⓘ
trading in Texas Gulf Sulphur stock and options based on confidential mineral exploration results ⓘ
timePeriod 1960s ⓘ

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Full triples — surface form annotated when it differs from this entity's canonical label.

SEC v. Texas Gulf Sulphur Co. → fullName → Securities and Exchange Commission v. Texas Gulf Sulphur Co. ⓘ
linked to: SEC v. Texas Gulf Sulphur Co.