CHICAGO, Nov. 24 /PRNewswire/ -- Seven Summits Research issues PriceWatch Alerts for AIG, BIDU, PPG, JEF, and VRX.

On October 18, 2007, Jefferies & Company, Inc., the principal operating subsidiary of Jefferies Group, Inc. (NYSE: JEF), will host its 4th Global Clean Technology Conference in London.

Jefferies & Company, Inc., the principal operating subsidiary of Jefferies Group, Inc. (NYSE: JEF), today announced that the Firm will hold its annual Healthcare Conference on June 26-28 in New York City.

On May 2, 2007, Jefferies & Company, Inc., the principal operating subsidiary of Jefferies Group, Inc. (NYSE: JEF), will welcome more than 500 registered attendees to its 3rd Global Clean Technology Conference, in New York City. Robert F.

SAN FRANCISCO and NEW YORK, March 5 /PRNewswire/