PART IV ITEM 15 Exhibits and Financial Statement Schedules E-2 CIGNA CORPORATION -  2012 Form  10-K Number Description Method of Filing 10.9 Cigna Executive Severance Benefits Plan as amended and restated Filed as Exhibit 10.2 to the registrant’s Form 10-Q for the quarterly effective April 27, 2010 period ended June 30, 2010 and incorporated herein by reference. 10.10 Description of Severance Benefits for Executives in Non-Change of Filed as Exhibit 10.10 to the registrant’s Form 10-K for the year Control Circumstances ended December 31, 2009 and incorporated herein by reference. 10.11 Description of Cigna Corporation Strategic Performance Share Filed as Exhibit 10.1 to the registrant’s Form 10-Q for the quarterly Program period ended June 30, 2012 and incorporated herein by reference. 10.12 Cigna Executive Incentive Plan amended and restated as of Filed as Exhibit 10.1 to the registrant’s Form 10-Q for the year January 12, 2012 ended March 31, 2012 and incorporated herein by reference. 10.13 (a) Cigna Long-Term Incentive Plan as amended and restated effective Filed as Exhibit 10.2 to the registrant’s Form 10-Q for the quarterly as of April 28, 2010 period ended March 31, 2010 and incorporated herein by reference. (b) Amendment No. 1 to the Cigna Long-Term Incentive Plan as Filed as Exhibit 10.1 to the registrant’s Form 10-Q for the quarterly amended and restated effective as of April 28, 2010 period ended June 30, 2010 and incorporated herein by reference. (c) Amendment No. 2 to the Cigna Long-Term Incentive Plan as Filed as Exhibit 10.1 to the registrant’s Form 10-Q for the quarterly amended and restated effective as of April 28, 2010 period ended March 31, 2011 and incorporated herein by reference. 10.14 Cigna Deferred Compensation Plan, as amended and restated Filed as Exhibit 10.14 to the registrant’s Form 10-K for the year October 24, 2001 ended December 31, 2011 and incorporated herein by reference. 10.15 Cigna Deferred Compensation Plan of 2005 effective as of Filed herewith. January 1, 2005 10.16 (a) Cigna Supplemental Pension Plan as amended and restated effective Filed as Exhibit 10.15(a) to the registrant’s Form 10-K for the year August 1, 1998 ended December 31, 2009 and incorporated herein by reference. (b) Amendment No. 1 to the Cigna Supplemental Pension Plan, Filed as Exhibit 10.15(b) to the registrant’s Form 10-K for the year amended and restated effective as of September 1, 1999 ended December 31, 2009 and incorporated herein by reference. (c) Amendment No. 2 dated December 6, 2000 to the Cigna Filed as Exhibit 10.16(c) to the registrant’s Form 10-K for the year Supplemental Pension ended December 31, 2011 and incorporated herein by reference. 10.17 (a) Cigna Supplemental Pension Plan of 2005 effective as of January 1, Filed as Exhibit 10.15 to the registrant’s Form 10-K for the year 2005 ended December 31, 2007 and incorporated herein by reference. (b) Amendment No. 1 to the Cigna Supplemental Pension Plan of Filed as Exhibit 10.1 to the registrant’s Form 10-Q for the quarterly 2005 period ended June 30, 2009 and incorporated herein by reference. 10.18 Cigna Supplemental 401(k) Plan effective January 1, 2010 Filed as Exhibit 10.17 to the registrant’s Form 10-K for the year ended December 31, 2009 and incorporated herein by reference. 10.19 Description of Cigna Corporation Financial Services Program Filed as Exhibit 10.18 to the registrant’s Form 10-K for the year ended December 31, 2009 and incorporated herein by reference. 10.20 Schedule regarding Amended Deferred Stock Unit Agreements Filed as Exhibit 10.20 to the registrant’s Form 10-K for the year effective December 31, 2008 with Mr. Murabito and Form of ended December 31, 2008 and incorporated herein by reference. Amended Deferred Stock Unit Agreement 10.21 Form of Cigna Long-Term Incentive Plan: Nonqualified Stock Filed as Exhibit 10.21 to the registrant’s Form 10-K for the year Option and Grant Letter ended December 31, 2011 and incorporated herein by reference. 10.22 Form of Cigna Long-Term Incentive Plan: Restricted Stock Grant Filed as Exhibit 10.22 to the registrant’s Form 10-K for the year and Grant Letter ended December 31, 2011 and incorporated herein by reference. 10.23 Form of Cigna Long-Term Incentive Plan: Restricted Stock Unit Filed as Exhibit 10.27 to the registrant’s Form 10-K for the year Grant and Grant Letter ended December 31, 2010 and incorporated herein by reference. 10.24 Agreement and Release dated April 27, 2011 with Carol Ann Petren Filed as Exhibit 99.1 to the registrant’s Form 8-K filed on May 3, 2011 and incorporated herein by reference. 10.25 Ralph Nicoletti’s Offer of Employment dated April 27, 2011 Filed as Exhibit 10.1 to the registrant’s Form 8-K filed on May 31, 2011 and incorporated herein by reference. 10.26 Nicole Jones’ Offer of Employment dated April 27, 2011 Filed as Exhibit 10.2 to the registrant’s Form 10-Q for the period ended March 31, 2012 and incorporated herein by reference. 10.27 Agreement and Release executed December 9, 2011 with Bertram Filed as Exhibit 10.1 to the registrant’s Form 8-K filed on L. Scott December 13, 2011 and incorporated herein by reference. 10.28 Matthew Manders’ Promotion Letter dated November 18, 2011 Filed herewith. 10.29 Master Transaction Agreement, dated February 4, 2013, among Filed herewith. Connecticut General Life Insurance Company, Berkshire Hathaway Life Insurance Company of Nebraska and, solely for purposes of Sections 3.10, 6.1, 6.4, 6.6 and 6.9 and Articles II, V, VII and VIII thereof, National Indemnity Company (including the Forms of Retrocession Agreement, the Collateral Trust Agreement, the Security and Control Agreement, the Surety Policy and the ALC Model Purchase Option Agreement, as exhibits). 12 Computation of Ratios of Earnings to Fixed Charges Filed herewith. 21 Subsidiaries of the Registrant Filed herewith. 23 Consent of Independent Registered Public Accounting Firm Filed herewith. 31.1 Certification of Chief Executive Officer of Cigna Corporation Filed herewith. pursuant to Rule 13a-14(a) or Rule 15d-14(a) of the Securities Exchange Act of 1934 31.2 Certification of Chief Financial Officer of Cigna Corporation Filed herewith. pursuant to Rule 13a-14(a) or Rule 15d-14(a) of the Securities Exchange Act of 1934