More than 50 years of landmark results
Since 1967, Lowey Dannenberg has represented investors and major corporations in complex litigation, recovering billions of dollars on their behalf.Solutions for Complex Cases
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Recent Cases

SIBOR/SOR
Commodities, Notable
Lowey Dannenberg filed a proposed class action in July 2015 alleging that the 20 global financial institutions responsible for setting the Singapore Interbank Offered Rate (“SIBOR”) and the Singapore Swap Offer Rate (“SOR”) manipulated these benchmark rates to benefit their own derivatives positions at the expense of U.S. investors.

Swiss Franc LIBOR
Commodities, Notable
In February 2015, Lowey Dannenberg filed a proposed class action against global financial institutions responsible for setting the London Interbank Offered Rate for the Swiss Franc (Swiss Franc LIBOR).

Yen-LIBOR
Commodities, Notable
Lowey Dannenberg was appointed co-lead counsel in a class action, alleging that a group of 8 major financial institutions colluded to fix the outcome of the London Silver Fix, a global benchmark that impacts the value of more than $30 billion in silver and silver financial instruments.
News
Lowey Wins Preliminary Approval of Ranbaxy Purchasers’ $145M Settlement
On April 28, 2022 U.S. District Court Judge Nathanial M. Gorton in the District of Massachusetts preliminarily approved one of the largest pharmaceutical antitrust settlements ever recovered on behalf of classes of end-payors. The proposed settlement provides for the…
Blog
SEC to Attorneys: Help Register Cryptocurrencies Instead of Advising on How to Skirt Securities Laws
On November 4, 2021, U.S. Securities and Exchange Commission (“SEC”) Chairman Gary Gensler spoke at the Securities Enforcement Forum. While Gensler spoke on a variety of topics related to the agency’s enforcement mission, his remarks on cryptocurrencies, particularly as they relate to attorneys,…





