| 12/10/2025 15:30 |
[Correction]Notice Regarding Cancellation of Treasury Stock |
| 11/21/2025 17:30 |
Corporate Governance Report |
| 11/19/2025 16:30 |
Notice Regarding the Establishment of a Sub-subsidiary by a Consolidated Subsidiary |
| 11/19/2025 16:30 |
Notice Regarding Cancellation of Treasury Stock |
| 11/19/2025 16:30 |
Explanatory Material for Business Results for the Six Months Ended September 30, 2025 |
| 11/19/2025 16:30 |
SUMMARY OF FINANCIAL STATEMENTS FOR THE SIX MONTHS ENDED SEPTEMBER 30, 2025 |
| 10/23/2025 15:30 |
Notice Regarding Status and Completion of Own Share Purchase |
| 10/01/2025 15:30 |
Notice Regarding Status of Own Share Purchase |
| 09/30/2025 15:30 |
Notice Regarding Our Company Name Change and the Decision of the New Company Name for the Merger Between MSI and ADI |
| 09/02/2025 15:30 |
Notice Regarding Status of Own Share Purchase |
| 08/08/2025 15:35 |
SUMMARY OF FINANCIAL STATEMENTS FOR THE THREE MONTHS ENDED JUNE 30, 2025 |
| 08/04/2025 15:30 |
Notice Regarding Status of Own Share Purchase |
| 07/30/2025 14:30 |
Notice Regarding Recognition of Gain on Sales of Securities |
| 07/18/2025 15:30 |
[Summary]Determination of the Terms and Conditions for the Issuance of Domestic Unsecured Straight Bonds by Mitsui Sumitomo Insurance Co., Ltd. |
| 07/08/2025 10:30 |
Notice Regarding Results of Purchase of Own Share Through Off-Auction Own Share Purchase Trading System (ToSTNeT-3) |
| 07/07/2025 17:00 |
Notice Regarding purchase of Own Shares Through Off-Auction Own Share purchase Trading System (ToSTNeT-3) |
| 07/01/2025 15:30 |
Notice Regarding Status of Own Share Purchase |
| 06/27/2025 16:25 |
Corporate Governance Report |
| 06/20/2025 15:30 |
Partial Correction to "Explanatory Material for Business Results for the Year Ended March 31, 2025" |
| 06/19/2025 15:30 |
[Summary]Notice Regarding Issuance of Domestic Unsecured Straight Bonds by Mitsui Sumitomo Insurance Co., Ltd. |
| 06/13/2025 16:00 |
[Summary]Submission of Reports on Business Improvement Plans by MS&AD subsidiaries |
| 06/02/2025 15:30 |
Notice Regarding Status of Own Share Purchase |
| 05/30/2025 16:00 |
[Summary]Submission of Business Improvement Plan by subsidiaries of MS&AD Insurance Group Holdings to the Financial Services Agency |
| 05/27/2025 08:00 |
2025_Notice of Convocation (full text) |
| 05/20/2025 16:00 |
Notice Regarding Purchase of the Company's Own Shares |
| 05/20/2025 16:00 |
Notice Regarding Amendments to the Articles of Incorporation |
| 05/20/2025 16:00 |
Explanatory Material for Business Results for the Year Ended March 31, 2025 |
| 05/20/2025 16:00 |
SUMMARY OF FINANCIAL STATEMENTS FOR THE YEAR ENDED MARCH 31, 2025 |
| 04/15/2025 00:30 |
MS&AD DE&I Report 2024 |
| 03/28/2025 15:30 |
Our Investment and Voting Agreements with the founding family of W.R.Berkley Corporation |
| 03/28/2025 15:20 |
Regarding the Merger of Mitsui Sumitomo Insurance Co., Ltd. and Aioi Nissay Dowa Insurance Co., Ltd. |
| 03/25/2025 14:00 |
Administrative Actions by the Financial Services Agency against subsidiaries of MS&AD Insurance Group Holdings |
| 03/14/2025 16:00 |
Submission of the Progress Report of Business Improvement Plan by subsidiaries of MS&AD Insurance Group Holdings to the Financial Services Agency |
| 02/28/2025 17:00 |
Notice Regarding Change of Representative Directors, Directors, Executive Officers and Audit & Supervisory Board Members |
| 02/28/2025 17:00 |
Notice Regarding Change of Representative Directors, Directors, Executive Officers and Audit & Supervisory Board Members |
| 02/28/2025 15:30 |
Notice Regarding Transition to a Company with Audit and Supervisory Committee |
| 02/19/2025 15:30 |
Notice Regarding Status and Completion of Own Share Purchase |
| 02/14/2025 15:30 |
SUMMARY OF FINANCIAL STATEMENTS FOR THE NINE MONTHS ENDED DECEMBER 31, 2024 |
| 02/03/2025 15:30 |
Notice Regarding Status of Own Share Purchase |
| 01/06/2025 15:30 |
Notice Regarding Status of Own Share Purchase |
| 12/20/2024 00:30 |
MS&AD Green Resilience Report 2024 |
