Material event report (decision to redeem own convertible bonds early)

What happened

Material event report filed with the Financial Services Commission and Korea Exchange, dated August 24, 2026. Company name: JS Link Representative director: Lee Jun-yeong Head office address: 31 Magokjungang 8-ro 3-gil, Gangseo-gu, Seoul Phone: 02-3153-1500 Website: http://www.jslink.co.kr Preparer: Representative Director Lee Jun-yeong, Phone: 02-3153-1500

Decision to redeem own convertible bonds before maturity

1. Type of bond: Series 14, bearer, interest-coupon, unsecured, privately placed convertible bonds 2. Bond issue date: August 1, 2025 3. Bond issuance method: Private placement 4. Bond maturity date: August 1, 2028 5. Total face value (electronically registered) of the bonds (KRW): 10,100,000,000 6. Face value (electronically registered) of the bonds to be acquired (KRW): 5,050,000,000 7. Acquisition decision date: August 24, 2026 8. Acquisition amount Amount (KRW): 5,331,992,000 Basis of calculation: (Expected) date of principal and interest payment: September 1, 2026 Source of acquisition funds: Own funds 9. Acquisition method: Over-the-counter purchase 10. Reason for acquisition before maturity: Exercise of the issuer's early redemption right (call option) 11. Future handling plan: To be decided by the board of directors 12. Conversion details Conversion ratio (%): 100 Conversion price as of the report date (KRW/share): 13,067 Type of shares to be issued upon conversion: Common shares of JS Link Co., Ltd. Number of shares: 386,469 Ratio to total shares (%): 1.05 Conversion request period: Start date August 1, 2026; end date July 1, 2028 13. Remaining face value (electronically registered) of the bonds after the acquisition (KRW): 2,250,000,000 14. Whether subject to Fair Trade Commission reporting: Not applicable 15. Other matters for reference in investment decisions - This acquisition concerns the acquisition before maturity of the 14th-series bearer, unsecured, privately placed convertible bonds of JS Link, issued on August 1, 2025. - "7. Acquisition decision date" above is the board resolution date for this bond acquisition. - The "8. Acquisition amount" above is the amount obtained by applying, to the face value of the bonds acquired, the early redemption rate based on principal under the contractual terms of the issuer's exercise of its early redemption right (call option). - The "conversion price" under "12. Conversion details" above reflects an adjustment made because the issuer carried out a third-party allotment rights offering at an issue price below the market price. The number of shares under "shares to be issued upon conversion" is the number of shares to be issued if this series of convertible bonds is converted, and the ratio to total shares was calculated based on the total issued shares (36,635,567 shares) as of the date of this report. - A final decision on the specific handling of these bonds after acquisition will be made through a future board resolution.

[Matters Concerning the Sellers] Seller name | Relationship with the Company or largest shareholder | Basis for selection | Transaction history and plans within 6 months before/after the acquisition decision | Face value of bonds sold (KRW) | Remarks Sangsangin Savings Bank | - | A bondholder of this bond | - | 3,000,000,000 | - Sangsangin Plus Savings Bank | - | A bondholder of this bond | - | 1,500,000,000 | - Sangsangin Securities | - | A bondholder of this bond | - | 550,000,000 | -