| 24 Feb 2022 | Schedule of Annual General Meeting of Shareholders 2022 and Omission of Dividend Payment | More |
| 21 Feb 2022 | To announce the end of Share Resale Program for Financial Management Purpose | More |
| 21 Feb 2022 | Reporting Disposition of Share Repurchase for Financial Management Purposes | More |
| 18 Feb 2022 | Reporting Disposition of Share Repurchase for Financial Management Purposes | More |
| 17 Feb 2022 | Reporting Disposition of Share Repurchase for Financial Management Purposes | More |
| 15 Feb 2022 | Reporting Disposition of Share Repurchase for Financial Management Purposes | More |
| 14 Feb 2022 | Reporting Disposition of Share Repurchase for Financial Management Purposes | More |
| 11 Feb 2022 | Reporting Disposition of Share Repurchase for Financial Management Purposes | More |
| 10 Feb 2022 | Reporting Disposition of Share Repurchase for Financial Management Purposes | More |
| 09 Feb 2022 | Reporting Disposition of Share Repurchase for Financial Management Purposes | More |