Rock-Tenn Company (NYSE:RKT), an integrated manufacturer of corrugated and consumer packaging, has agreed to acquire the Simpson Tacoma Kraft Paper Mill located in Tacoma, Wash., for approximately $343 million. The transaction is structured as an asset purchase. Rock-Tenn Company (NYSE:RKT) has committed to invest $60 million in the mill during the next three years and has also entered into a seven-year wood chip supply contract … Continue reading After Hours Alert: Rock-Tenn Company (NYSE:RKT), AuRico Gold Inc. (NYSE:AUQ), Theravance, Inc. (NASDAQ:THRX)