| 2022.06.01 | Notice of Convocation of the 141st Ordinary General Meeting of Shareholders |
| | Reference Documents for the General Meeting of Shareholders＜Supplement＞ |
| | Intemet Disclosure Matters in conjunction with the Notice of Convocation of 141st Ordinary General Meeting of Shareholders |
| 2022.05.13 | Notice of Change to a Holding Company Structure through Sole Share Transfer |
| 2021.09.29 | Notice of Commencement of Consideration of Change to Holding Company Structure |
