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

What happened

Material Event Report (Decision to Redeem Own Convertible Bonds Before Maturity) / Gencurix Co., Ltd.

Material Event Report / Matter Subject to KRX Reporting Obligation To: Financial Services Commission / Korea Exchange September 30, 2026 Company name: Gencurix Co., Ltd. Representative Director: Cho Sang-rae Head office address: 15F Jihai City, 243 Digital-ro, Guro-gu, Seoul (Phone) 070-7432-9481 (Website) http://gencurix.com Person responsible for preparation: (Title) Head of Management Support Division (Name) Hwang Geum-min (Phone) 070-7432-9481

Decision to Redeem Own Convertible Bonds Before Maturity

1. Type of bonds: Series 8; Type: Bearer-form, interest-bearing, unsecured, privately placed convertible bonds 2. Bond issue date: September 11, 2026 3. Bond issue method: Private placement 4. Bond maturity date: September 11, 2029 5. Total face value (electronically registered) of the bonds (KRW): 500,000,000 6. Face value (electronically registered) of the bonds to be acquired (KRW): 500,000,000 7. Acquisition decision date: September 30, 2026 8. Acquisition amount: Amount (KRW): 510,520,547; Basis of calculation: Price determined through consultation with the bondholder; (Expected) payment date: September 30, 2026; Source of acquisition funds: Own funds 9. Acquisition method: Over-the-counter purchase 10. Reason for acquisition before maturity: Separate agreement with the bondholder 11. Future handling plan: To be retired after acquisition 12. Matters regarding conversion: Conversion ratio (%): 100; Conversion price as of the reporting date (KRW/share): 1,919; Type of shares to be issued upon conversion: Gencurix Co., Ltd. registered common shares; Number of shares: 260,552; Ratio to total shares (%): 1.07; Conversion request period: Start date September 11, 2027; End date August 10, 2029 13. Face value (electronically registered) balance of the bonds after acquisition (KRW): - 14. Whether subject to Fair Trade Commission reporting: Not applicable

15. Other matters for investment reference: - The above "8. Acquisition amount" includes interest in addition to the total bond amount, as determined through consultation with the bondholder. - The number of shares in "12. Matters regarding conversion > shares to be issued upon conversion" above is calculated based on the current total issued shares of 23,428,165.

[Matters regarding the seller] Seller name: KB Securities Co., Ltd. (in its capacity as trustee of the Alpha Plus Kosdaq Venture Mezzanine General Private Placement Trust No. 2) Relationship with the company or largest shareholder: - Selection process: Acquisition before maturity by mutual agreement with the bondholder Transactions within 6 months before/after the acquisition decision, and plans: - Face value of bonds sold (KRW): 500,000,000 Remarks: -