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October 06, 2014 16:25 ET | Source: Robbins LLP

Robbins Arroyo LLP Announces That It Represents Investor in a Class Action Challenging Sigma-Aldrich's Buyout

SAN DIEGO and ST. LOUIS, Oct. 6, 2014 (GLOBE NEWSWIRE) -- Shareholder rights law firm Robbins Arroyo LLP announces that it has filed a class action lawsuit on September 23, 2014, in the 22nd...
September 29, 2014 10:30 ET | Source: Shareholders Foundation, Inc.

Lawsuit for Investors in Sigma-Aldrich Corporation (SIAL) Against Takeover Announced by Shareholders Foundation

SAN DIEGO, Sept. 29, 2014 (GLOBE NEWSWIRE) -- The Shareholders Foundation, Inc. announces that an investor, who currently holds shares of Sigma-Aldrich Corporation (SIAL), filed a lawsuit in effort to...
September 23, 2014 18:35 ET | Source: Robbins LLP

Robbins Arroyo LLP: Acquisition of Sigma-Aldrich Corporation (SIAL) by Merck KGaA (MRK) May Not Be in Shareholders' Best Interests

SAN DIEGO and ST. LOUIS, Sept. 23, 2014 (GLOBE NEWSWIRE) -- Shareholder rights attorneys at Robbins Arroyo LLP are investigating the proposed acquisition of Sigma-Aldrich Corporation by Merck...