Matrixx Initiatives, Inc., et al., Petitioners v. James Siracusano et al. (563 U.S. 27)

U.S. Supreme Court · decided March 22, 2011 · Supreme Court Database (Spaeth)

Citation
563 U.S. 27 · 131 S. Ct. 1309
Decided
March 22, 2011
Term
October Term 2010
Vote
9–0
Majority author
Justice Sotomayor
Issue area
Economic Activity
Disposition
Affirmed
Outcome
Petitioning party lost
Ideological direction
Liberal

Opinion excerpt

Justice Sotomayor delivered the opinion of the Court. This case presents the question whether a plaintiff can state a claim for securities fraud under § 10(b) of the Securities Exchange Act of 1934, 48 Stat. 891, as amended, 15 U. S. C. § 78j(b), and Securities and Exchange Commission (SEC) Rule 10b-5, 17 CFR §240.10b-5 (2010), based on a pharmaceutical company’s failure to disclose reports of adverse events associated with a product if the reports do not disclose a statistically significant number of adverse events. Respondents, plaintiffs in a securities fraud class action, allege that petitioners, Matrixx Initiatives, Inc., and three of its executives (collectively Matrixx), failed to disclose reports of a possible link between Matrixx’s leading product, a cold remedy, and loss of smell, rendering statements made by Matrixx misleading. Matrixx contends that respondents’ complaint does not adequately allege that Matrixx made a material representation or omission or that it acted with scienter because the complaint does not allege that Matrixx knew of a statistically significant number of adverse events requiring disclosure. We conclude that the materiality of adverse event reports cannot be reduced to a bright-line rule. Although in many cases reasonable investors would not consider reports of adverse events to be material information, respondents have alleged facts…

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