Exhibit 1-2 EXELON CAPITAL TRUST __ % Trust Preferred Securities (Liquidation Amount of $ per Trust Preferred Security) Underwriting AgreementUnderwriting Agreement • September 5th, 2003 • Exelon Corp • Electric & other services combined • New York
Contract Type FiledSeptember 5th, 2003 Company Industry Jurisdiction
Section of Trust Indenture Act Section of of 1939, as amended Indenture ------------------- -----------Indenture • September 5th, 2003 • Exelon Corp • Electric & other services combined • Pennsylvania
Contract Type FiledSeptember 5th, 2003 Company Industry Jurisdiction
Exhibit 4-12 PREFERRED SECURITIES GUARANTEE AGREEMENTPreferred Securities Guarantee Agreement • September 5th, 2003 • Exelon Corp • Electric & other services combined • Pennsylvania
Contract Type FiledSeptember 5th, 2003 Company Industry Jurisdiction
amongDeclaration of Trust • September 5th, 2003 • Exelon Corp • Electric & other services combined • Delaware
Contract Type FiledSeptember 5th, 2003 Company Industry Jurisdiction
INDENTUREIndenture • September 5th, 2003 • Exelon Corp • Electric & other services combined • Pennsylvania
Contract Type FiledSeptember 5th, 2003 Company Industry Jurisdiction