December 2003 30 Notice regarding “Purchase of the Company’s Own Shares in the Market” and “Acquisition of Treasury Stock” November 2003   28 Notice regarding "Purchase of the Company's Own Shares in the Market" and "Acquisition of Treasury Stock"           7 Revised business results forecast for the fiscal year ending March 31, 2004           5 Pt. Asuransi Mitsui Sumitomo Indonesia was ranked first place in "Rating of General Insurance 2003 InfoBank version" October 2003   31 Notice regarding "Purchase of the Company's Own Shares in the Market" and "Acquisition of Treasury Stock"           14 Chairman Inokuchi wins " Personality of the Year of Asia Insurance Industry Award"           6 MS Quarterly News(2nd Quarter, 2003) September 2003   30 Notice Regarding The Acquisition Of The Company's Treasury Stock August 2003   21 Revised business results forecast for the fiscal year ending March 31, 2004           11 MSI, SMBC and Daiwa Securities SMBC-PI to Launch a Corporate Restructuring Fund           8 Summary of Consolidated Results of Operations for the First Quarter Ended June 30, 2003 in the Fiscal Year Ending March 31, 2004         4 Mitsui Sumitomo Insurance arranges US$ 100 million Catastrophe Risk Swap with Swiss Re July 2003 2 MS Quarterly News(1st Quarter, 2003) May 2003   29 Financial Targets Set For Medium-Term Strategic Business Plan "MS WAVE II"           19 Notice Regarding The Acquisition of The Company's Treasury Stock         1 Notice Regarding Loss on Devaluation of Securities at The End of The Fiscal Year Ended March 31, 2003 April 2003   14 Medium-Term Strategic Business Plan "MS WAVE II"   7 Strengthening Weather Derivatives Business by Global Alliance 4 MS Quarterly News(4th Quarter,2002) January 2003 8 MSI Enters Non-Life Insurance Market in India through Joint Venture with Indian Conglomerate	December November October September August July May April January