December 2002   3 Notice Regarding The Acquisition of The Company's Treasury Stock November 2002   18 Five Companies in the Mitsui Sumitomo Insurance Group Receive ISO 14001 Certification for All Offices   11 Notice of Revision of the Business Results Forecast for the Six Months Ended September 30, 2002 and for the Fiscal Year Ending March 31, 2003 and Loss on Devaluation of Securities as of the End of the Six Months Ended September 30, 2002 September 2002   19 Mitsui Sumitomo CitiInsurance Launched - First Japanese-Foreign Joint Venture Life Insurance Firm Focused on Variable Annuities in Japan August 2002   6 Mitsui Sumitomo Insurance strengthens capital base of reinsurance subsidiary units and launches new plans to expand global reinsurance operations June 2002   28 Alliance in Non-Life Insurance Business between Mitsui Mutual Life Insurance Company and Mitsui Sumitomo Insurance Co., Ltd.   6 Basic Items of the Merger of Asset Management Subsidiaries April 2002 26 Merger of Asset Management Subsidiaries   5 American Appraisal Associates, Inc. and InterRisk Research Institute & Consulting, Inc. Establishing a Valuation Services Firm March 2002   1 NOTICE REGARDING THE ACQUISITION RESULTS OF TREASURY STOCK BY ToSTNeT-2 February 2002 28 NOTICE REGARDING THE PURCAHSE OF TREASURY STOCK BY ToSTNeT-2   28 NOTICE REGARDING THE ACQUISITION OF TREASURY STOCK	November September August June April March February