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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SEC v. Texas Gulf Sulphur Co. canonical | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
United States court case
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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 of America
ⓘ
surface form:
United States
|
| court | United States Court of Appeals for the Second Circuit NERFINISHED ⓘ |
| decisionDate | 1968 ⓘ |
| defendant | Texas Gulf Sulphur Company NERFINISHED ⓘ |
| docketType | civil enforcement action ⓘ |
| fullName | Securities and Exchange Commission v. Texas Gulf Sulphur Co. NERFINISHED ⓘ |
| geographicContext | Second Circuit (New York-based federal appellate court) NERFINISHED ⓘ |
| 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 NERFINISHED ⓘ |
| precedentFor | modern U.S. insider trading enforcement framework ⓘ |
| regulatorInvolved | U.S. Securities and Exchange Commission NERFINISHED ⓘ |
| relatedConcept |
corporate press release liability
ⓘ
material nonpublic information ⓘ reasonable investor standard ⓘ securities fraud under Rule 10b-5 ⓘ |
| ruleInterpreted | SEC Rule 10b-5 NERFINISHED ⓘ |
| 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 NERFINISHED ⓘ |
| 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 ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Section 10(b) of the Securities Exchange Act of 1934
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SEC v. Texas Gulf Sulphur Co.
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