EX-99 4 exh99_2.txt Dated: August 20, 2003 Signatures of all Reporting Persons: GE CAPITAL EQUITY INVESTMENTS, INC. By: /s/ Peter J. Muniz ------------------------------ Name: Peter J. Muniz Title: Senior Vice President GENERAL ELECTRIC CAPITAL CORPORATION By: /s/ Peter J. Muniz ------------------------------ Name: Peter J. Muniz Title: Department Operations Manager GENERAL ELECTRIC CAPITAL SERVICES, INC. By: /s/ Peter J. Muniz ------------------------------ Name: Peter J. Muniz Title: Attorney-in-fact GENERAL ELECTRIC COMPANY By: /s/ Peter J. Muniz ------------------------------ Name: Peter J. Muniz Title: Attorney-in-fact