| 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 | 1.17 | ||||||
| Different classes of stocks | - | |||||||
| 5. Total dividend payment (KRW) | 142,033,277,400 | |||||||
| 6. Record date | October 28, 2026 | |||||||
| 7. Expected dividend payment date | November 12, 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 | October 13, 2026 | |||||||
| -Attendance of outside directors | Present (No.) | 7 | ||||||
| Absent (No.) | 0 | |||||||
| 11. Additional details relevant to investment consideration | ||||||||
–The total number of shares eligible for this dividend payment is 236,722,129 shares. –The Company’s Audit Committee is composed entirely of independent directors. | ||||||||
| Dated: October 13, 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 | ||||||||