| 1. Dividend category | Quarterly dividend | |||||||
| 2. Dividend type | Cash dividend | |||||||
| 3. Dividend per share (KRW) | Common stock | 600 | ||||||
| Different classes of stocks | - | |||||||
| - Differential dividends | No | |||||||
| 4. Dividend yield (%) | Common stock | 1.09 | ||||||
| Different classes of stocks | - | |||||||
| 5. Total dividend payment (KRW) | 142,578,831,000 | |||||||
| 6. Record date | July 29, 2026 | |||||||
| 7. Expected dividend payment date | August 13, 2026 | |||||||
| 8. Whether general shareholders’ meeting will be held | No | |||||||
| 9. Expected date of the general shareholders’ meeting | - | |||||||
| 10. Date of resolution by the BoD | July 14, 2026 | |||||||
| -Attendance of outside directors | Present (No.) | 6 | ||||||
| Absent (No.) | 1 | |||||||
| 11. Additional details relevant to investment consideration | ||||||||
–The total number of shares eligible for this dividend payment is 237,631,385 shares. – The Company has been buying back treasury shares under a trust agreement, and therefore, the ‘total number of shares eligible for dividend payment’ and the ‘total dividend payment’ may vary as of the record date. –The Company’s Audit Committee is composed entirely of outside directors. | ||||||||
| Dated: July 14, 2026 | ||||||||
| KT Corporation | ||||||||
| By: | /s/ Sun Wook Kim | |||||||
| Name: Sun Wook Kim | ||||||||
| Title: IRO | ||||||||
| By: | /s/ Sanghyun Cho | |||||||
| Name: Sanghyun Cho | ||||||||
| Title: IR Team Leader | ||||||||