In re Groupon Secs. Litig.

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May 14, 2015
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securities litigation
daubert, expert testimony, admissibility, reliability, securities fraud

In re Groupon Secs. Litig.
2015 U.S. Dist. LEXIS 27334
US
Federal Court
Illinois
United States District Court
Steven P. Feinstein (plaintiffs/investors); Dr. Paul A. Gompers (defendants/company)
Rowland

Summary

Court rebuffs Daubert challenge to investor expert’s efficient market opinion, saying securities law only requires showing that false statements affected stock price and caused loss to investors, not that market perfectly reflected all public information.
In re Groupon Securities Litigation
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See Also

Fraud Litigation Highlights Dispute Over ‘Market Efficiency’

Court rebuffs Daubert challenge to investor expert’s efficient market opinion, saying securities law only requires showing that false statements affected stock price and caused loss to investors, not that market perfectly reflected all public information.