Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:
Form 20-F ☒ Form 40-F ☐
Report of Change in CEO
1. Details of Change
Before Change
Young-Shub Kim
After Change
Yoon-Young Park
2. Reason for Change
Appointment of new CEO (Representative Director)
3. Date of Change
March 31, 2026
4. Other Information
-
[Profile of New CEO]
Name
Relationship with Largest Shareholder
Major Career History
Yoon-Young Park
None
Former Vice Chairman (Advisor), Jininfra Co., Ltd. Former Executive Advisor, KT Corporation Former President, KT Corporation Former Executive Vice President, KT Corporation
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.