EXECUTION COPY STOCK PURCHASE AGREEMENT ------------------------ STOCK PURCHASE AGREEMENT, dated as of December 29, 2004 (this "Agreement"), by and among Joseph S. Steinberg (the "Seller") and Jefferies & Company, Inc. (the "Purchaser"). W I T N E S S...Stock Purchase Agreement • January 3rd, 2005 • Leucadia National Corp • Telegraph & other message communications • New York
