Major Shareholder Park Chan Extends Pledge of All Shares (1,953,822) - Pledge Amount 70.5 Billion Won

Major shareholder Park Chan (Vice Chairman) extended the pledge of all his 1,953,822 shares (16.52% stake) in OE Solutions to Daishin Securities
Total pledged amount is 70,532,974,200 won, approximately 2.13 times the previous contract (33,175,897,560 won)
If all pledges are executed, Park Chan's shareholding becomes zero, resulting in loss of major shareholder status
Total borrowed amount is 8,703,387,567 won, and the pledged amount is about 8.1 times that
The pledge period is from May 22, 2026 to August 21, 2026 (3 months); collateral may be executed if the maintenance ratio is breached

Filing: [Correction of Description] Execution of Stock Pledge Agreement Involving Change of Largest Shareholder
Company: OE Solutions (138080)
Submission: OE Solutions Co., Ltd.
Receipt: 05-22-2026
Under KRX KOSDAQ Market Division