| 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 | 1.01 | ||||||
| Different classes of stocks | - | |||||||
| 5. Total dividend payment (KRW) | 143,863,084,800 | |||||||
| 6. Record date | May 27, 2026 | |||||||
| 7. Expected dividend payment date | June 11, 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 | May 12, 2026 | |||||||
| -Attendance of outside directors | Present (No.) | 7 | ||||||
| Absent (No.) | 0 | |||||||
| 11. Additional details relevant to investment consideration | ||||||||
–FY2026 Minimum DPS Guidance: KRW 2,400 –The total number of shares eligible for this dividend payment is 239,771,808 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: May 12, 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 | ||||||||