Exhibit 1(a) Senior Subordinated Debt Securities LEHMAN BROTHERS INC. UNDERWRITING AGREEMENT ----------------------Underwriting Agreement • May 6th, 1998 • Lehman Brothers Inc// • Security brokers, dealers & flotation companies • New York
ANDIndenture • October 23rd, 1995 • Lehman Brothers Inc// • Security brokers, dealers & flotation companies • New York
LEHMAN BROTHERS INC. UNDERWRITING AGREEMENT ----------------------Underwriting Agreement • October 23rd, 1995 • Lehman Brothers Inc// • Security brokers, dealers & flotation companies • New York
LEHMAN BROTHERS INC. AND The First National Bank of Chicago TRUSTEE INDENTUREIndenture • May 6th, 1998 • Lehman Brothers Inc// • Security brokers, dealers & flotation companies • New York
LEHMAN BROTHERS INC., LEHMAN BROTHERS HOLDINGS INC., as Guarantor, ANDThird Supplemental Indenture • March 3rd, 2004 • Lehman Brothers Inc// • Security brokers, dealers & flotation companies • New York
THIRD SUPPLEMENTAL INDENTURE, dated as of February 27, 2004 (the “Supplemental Indenture”), among LEHMAN BROTHERS INC., a corporation duly organized and existing under the laws of the State of Delaware (the “Company”), LEHMAN BROTHERS HOLDINGS INC., a corporation duly organized and existing under the laws of the State of Delaware, as guarantor (the “Guarantor”), and J.P. MORGAN TRUST COMPANY, NATIONAL ASSOCIATION (as successor in interest to Bank One Trust Company, N.A., successor in interest to The First National Bank of Chicago), a national banking association duly organized and existing under the laws of the United States, as trustee (the “Trustee”).
LEHMAN BROTHERS INC., LEHMAN BROTHERS HOLDINGS INC., as Guarantor, AND HSBC BANK USA, as TrusteeSupplemental Indenture • March 3rd, 2004 • Lehman Brothers Inc// • Security brokers, dealers & flotation companies • New York
SECOND SUPPLEMENTAL INDENTURE, dated as of February 27, 2004 (the “Supplemental Indenture”), among LEHMAN BROTHERS INC., a corporation duly organized and existing under the laws of the State of Delaware (the “Company”), LEHMAN BROTHERS HOLDINGS INC., a corporation duly organized and existing under the laws of the State of Delaware, as guarantor (the “Guarantor”), and HSBC BANK USA (as successor in interest to Marine Midland Bank, N.A.), a banking corporation duly organized and existing under the laws of the State of New York, as trustee (the “Trustee”).
