Tags: Merger

U.S. federal judge blocked the merger plan of two health insurance companies, Anthem and Cigna on Wednesday. Subsequently, Anthem decided to make an appeal.

DuPont and Dow Chemical sent concession letter to EU Commission on Tuesday, Feb. 7 to seek regulatory approval for their multi billion dollar merger.

EU competition regulators have resumed their investigation of U.S. oil industry services group Halliburton Co's plan to acquire smaller rival Baker Hughes - a deal which U.S. authorities say is uncompetitive.