Ralcorp Holdings Inc. on November 15 announced the signing of a definitive agreement with Kraft Foods Inc. to merge Post cereals with Ralcorp in an all-stock transaction. Post is the third-largest branded ready-to-eat cereal manufacturer in the

Ralcorp Holdings Inc. on November 15 announced the signing of a definitive agreement with Kraft Foods Inc. to merge Post cereals with Ralcorp in an all-stock transaction. Post is the third-largest branded ready-to-eat cereal manufacturer in the