Exhibit 99.1 EXTERNAL USE LEHMAN BROTHERS MORTGAGE BACKED SECURITIES $333,629,921 (APPROXIMATE OFFERED) SASCO 2003-7H AURORA LOAN SERVICES, MASTER SERVICER CITIBANK, N.A, TRUSTEEMortgage Backed Securities Offering • March 31st, 2003 • Structured Asset Securities Corp • Asset-backed securities
