Exhibit 99.B STOCK PURCHASE AGREEMENTStock Purchase Agreement • August 10th, 2000 • Citigroup Inc • National commercial banks • New York
Exhibit 99.A AGREEMENT DATED AUGUST 10, 2000 RE: JOINT FILING OF SCHEDULE 13D The undersigned hereby agree that: (i) each of them is individually eligible to use the Schedule 13D attached hereto; (ii) the attached Schedule 13D is filed on behalf of...Joint Filing Agreement • August 10th, 2000 • Citigroup Inc • National commercial banks
