SK Inc. largest shareholder Choi Tae-won's stake edges up to 25.66% due to long-term performance share grants

Largest shareholder Choi Tae-won's stake increased by 0.21%p from 25.45% to 25.66% (increase of 157,008 shares)
Increase due to long-term performance share grants to executives and change in stock option grant method
Number of specially related persons increased from 33 to 34 (including new executive Yun Poong-young from an affiliate)
Total shares under collateral and pledge agreements: 3,623,001 shares (5.00%) - Choi Tae-won 2,728,955, Choi Ki-won 872,658, etc.
Purpose of report: to exercise influence over management as the largest shareholder; no specific plans currently