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October 14, 2014 08:00 ET | Source: Andrews & Springer LLC

LAWSUIT ALERT: Andrews & Springer LLC Announces That a Law Firm Has Filed a Class Action Lawsuit Against Sigma-Aldrich Corporation - SIAL

WILMINGTON, Del., Oct. 14, 2014 (GLOBE NEWSWIRE) -- Andrews & Springer LLC, a boutique securities class action law firm focused on representing shareholders nationwide, announced today that a class...
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 30, 2014 18:48 ET | Source: Andrews & Springer LLC

LAWSUIT ALERT: Andrews & Springer LLC Announces That a Law Firm Has Filed a Class Action Lawsuit Against Sigma-Aldrich Corporation -- SIAL

WILMINGTON, Del., Sept. 30, 2014 (GLOBE NEWSWIRE) -- Andrews & Springer LLC, a boutique securities class action law firm focused on representing shareholders nationwide, announced today that a class...
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...