Sphere Corp External Director Jun-Cheol Jeon Resigns, Board Composition Changes, External Director Ratio Drops from 40% to 25%

External director Jun-Cheol Jeon resigned on June 9, 2026 for personal reasons.
This reduces the total number of registered directors from 5 to 4, and the external director ratio drops from 40% to 25%, potentially weakening board independence.
There are no capital changes, shareholder return initiatives, or financial soundness impacts from this event.
[AI Summary]The resignation of Sphere Corp's external director reduces board independence but is a personal decision with no impact on fundamentals or capital structure. Shareholder value is limitedly affected in the short term, but the company's future appointment of external directors will influence governance credibility.