CIGNA CORPORATION -  2012 Form  10-K E-3 PART IV ITEM 15 Exhibits and Financial Statement Schedules * Schedules have been omitted pursuant to Item 601(b)(2) of Regulation S-K. The Company agrees to furnish supplementally to the Securities and Exchange Commission a copy of any omitted schedule upon request. The registrant will furnish to the Commission upon request of any other instruments defining the rights of holders of long-term debt. Shareholders may obtain copies of exhibits by writing to Cigna Corporation, Shareholder Services Department, 1601 Chestnut Street, Philadelphia, PA 19192. Number Description Method of Filing 32.1 Certification of Chief Executive Officer of Cigna Corporation Furnished herewith. pursuant to 18 U.S.C. Section 1350 32.2 Certification of Chief Financial Officer of Cigna Corporation Furnished herewith. pursuant to 18 U.S.C. Section 1350