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

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Material Event Report (Decision to Redeem Own Convertible Bonds Before Maturity) [Form version] 6.0

Moadata Co., Ltd.

Material Event Report / Korea Exchange Disclosure Obligation To the Financial Services Commission / Korea Exchange July 10, 2026

Company name: Moadata Co., Ltd. CEO: Han Sang-jin Head office address: Room 810, 46, Dallaenae-ro, Sujeong-gu, Seongnam-si, Gyeonggi-do (Siheung-dong, Seongnam Global Convergence Center) (Phone) 070-4099-5131 (Website) http://www.moadata.ai Preparer: (Title) Head of Management Support Division (Name) Lee Geon-ung (Phone) 070-4187-2057

Decision to Redeem Own Convertible Bonds Before Maturity

1. Type of bonds: Series 11, unregistered interest-bearing unsecured private-placement convertible bonds 2. Bond issuance date: July 24, 2025 3. Bond issuance method: Private placement 4. Bond maturity date: July 24, 2029 5. Total face value (electronically registered) of the bonds (KRW): 5,000,000,000 6. Face value (electronically registered) of the bonds to be acquired (KRW): 3,250,000,000 7. Acquisition decision date: July 10, 2026 8. Acquisition amount Amount (KRW): 3,433,066,000 Basis for calculation: Principal plus interest Payment (scheduled) date: July 24, 2026 Source of acquisition funds: the company's own funds and borrowings 9. Acquisition method: Over-the-counter purchase 10. Reason for acquisition before maturity: Acquisition before maturity pursuant to agreement to redeem the bonds 11. Future handling plan: Retirement or resale, etc. to be determined by subsequent board resolution 12. Matters concerning conversion Conversion ratio (%): 100 Conversion price as of the reporting date (KRW/share): 1,379 Type of shares to be issued upon conversion: Moadata Co., Ltd. common shares Number of shares: 2,356,780 Ratio to total shares issued (%): 6.48 Conversion request period: start date July 24, 2026; end date June 24, 2029 13. Face value (electronically registered) of the bonds remaining after acquisition (KRW): 1,750,000,000 14. Whether subject to Fair Trade Commission reporting: Not applicable 15. Other matters material to investment decisions - The above acquisition decision date is the board resolution date. - The above ratio to total shares issued for shares to be issued upon conversion is calculated based on the current total shares issued (36,381,379 shares).

[Matters Concerning the Sellers] Seller name: QCP New Technology Investment Association No. 28; relationship with the company or largest shareholder: -; selection process: bondholder; transactions and plans within 6 months before/after the acquisition decision: -; face value of bonds sold (KRW): 3,250,000,000; note: -

[Where a Seller Includes a Corporation or Organization] (1) Basic information on the corporation or organization Name: QCP New Technology Investment Association No. 28; number of investors: 10; CEO (representative partner): Q Capital Partners Co., Ltd., 20%; managing member (managing partner): Q Capital Partners Co., Ltd., 20%; largest shareholder (largest investor): Q Capital Partners Co., Ltd., 20%

(2) Key financial matters of the corporation or organization for its most recent fiscal year-end (Unit: KRW million) Fiscal year: 2025, fiscal year-end; fiscal period: 3rd fiscal year Total assets: 25,724 Sales: 927 Total liabilities: 83 Net income (loss): -213 Total equity: 25,641 External auditor: Yale Accounting Corporation Capital stock: 26,339 Audit opinion: Unqualified