Mealey's (February 8, 2018, 12:28 PM EST) -- NEW HAVEN, Conn. — A shareholder filed a securities class action complaint against insurance provider Aetna Inc. and its board of directors on Feb. 5 in Connecticut federal court, seeking to halt the company’s proposed merger deal with CVS Health Corp. until shareholders are provided with information necessary to make a well-informed decision in connection with the proposed transaction (Joel Rosenfeld v. Aetna Inc., et al., No. 18-0213, D. Conn.)....