Allen T. Gilliland Trust et al. v. H&F MobileMedia Partners, LLC, et al.
In a case involving the wireless telecommunications industry, counsel for MobileMedia’s auditors retained Dr. Allan Kleidon, a senior vice president of Cornerstone Research, to analyze the plaintiffs’ decision to affirm…
American Pacific Securities Litigation
Counsel for American Pacific retained Cornerstone Research to assess liability and calculate potential damages in this class action securities litigation.
Ashanti Goldfields Securities Litigation
Counsel for the defendants retained Cornerstone Research in a securities class action involving securities issued by Ashanti Goldfields to support testifying experts on the issues of market efficiency, liability, and…
AST Research Securities Litigation
In this Rule 10b-5 securities suit brought against AST Research, a leading PC manufacturer, the plaintiffs alleged that AST’s management had manipulated various aspects of the accounting treatment of its…
Belo Corporation Securities Class Action
The U.S. Court of Appeals for the Fifth Circuit recently upheld U.S. District Court Judge Sidney A. Fitzwater’s April 2, 2008, ruling that denied class certification in the Belo Corporation…
Biogen Securities Litigation
In a 10b-5 trial in the U.S. District Court in Boston that was closely watched by corporate counsel across the country, Cornerstone Research assisted counsel in their defense of Biogen,…
Danis v. USN Communications, Inc., et al.
In a class action against USN Communications (USN), the plaintiffs alleged that the company’s misstatements and omissions had misled the investing public regarding, among other things, USN’s billing capabilities.
Equitec Rollup Litigation
This case centered on a rollup transaction in which several real estate limited partnerships created by Equitec were combined into one publicly traded master limited partnership.
Everex Securities Litigation
Cornerstone Research was retained by counsel for Everex and its former chairman and CEO on issues of damages.
In re Broadcom Securities Litigation
The plaintiffs alleged that Broadcom’s stock was overvalued due to inappropriate accounting treatment of performance-based warrants issued in acquisitions.
Interest Rate Swaps Litigation
In a case arising from a series of complex derivative contracts, the plaintiff alleged that it did not receive fair market pricing on the swaps.
Omnicom Group Inc. Securities Litigation
The case involved Rule 10b-5 claims stemming from a stock price decline following a June 12, 2002, Wall Street Journal article.
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