VALLEY FORGE, Pa.--(BUSINESS WIRE)--The Board of Directors of AmerisourceBergen Corporation (NYSE:ABC) today declared a cash dividend of $0.08 per share on Common Stock, payable June 7, 2010 to stockholders of record at the close of business on May 24, 2010. About AmerisourceBergen AmerisourceBergen is one of the world's largest pharmaceutical services companies serving the United States, Canada and selected global markets. Servicing both healthcare providers and pharmaceutical manufacturers in