| 4097 KOATSU GAS KOGYO CO.,LTD. |
| 11/14/2025 15:30 | Consolidated Financial Results for the six Months Ended September 30,2025(Under Japanese GAAP) |
| 08/08/2025 15:30 | [Summary] Consolidated Financial Results for the Three Months Ended June 30, 2025 [Japanese GAAP] |
| 06/24/2025 15:30 | Notice Concerning Change of Officers |
| 06/02/2025 08:00 | Notice of 2025 Annual General Meeting of Shareholders |
| 05/15/2025 15:30 | [Summary] Consolidated Financial Results for the Year Ended March 31,2025 |
| 05/15/2025 15:30 | Notice Concerning Action to Pursue Management Conscious of Cost of CApital and Stock Proce |
| 04/11/2025 15:30 | Notice Concerning Change of Officers |

