EXHIBIT 4(b) SIXTH JOINT AMENDMENT TO AGREEMENT TO PROVIDE INSURANCE; DISBURSEMENT REQUEST AND AUTHORIZATION; PROMISSORY NOTE; AND LOAN AND SECURITY AGREEMENT This Sixth Joint Amendment to Agreement to Provide Insurance; Disbursement Request and...Agreement to Provide Insurance; Disbursement Request and Authorization; Promissory Note; And Loan and Security Agreement • May 12th, 1998 • Pc Quote Inc • Security & commodity brokers, dealers, exchanges & services
