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

A later amendment corrects this filing, so the terms on this page may be out of date. See the latest version (2026-10-16) →

What happened

Material Event Report (Decision to Acquire Own Convertible Bonds Prior to Maturity) 6.0

Moadata Co., Ltd. Amendment Report (Notification) Date: August 11, 2026

1. Disclosure document being amended: Material Event Report (Decision to Acquire Own Convertible Bonds Prior to Maturity) 2. Original filing date of the disclosure document being amended: July 10, 2026 3. Amendment details

Item: 8. Acquisition amount - scheduled payment date Reason for amendment: Amendment due to change in the payment schedule Before amendment: August 11, 2026 After amendment: September 11, 2026

Item: 15. Other matters material to investment decisions [Note 1][Note 2]

[Note 1] Before amendment - Payment schedule Date: 2026.07.24; Amount: KRW 16,250,000; Note: Coupon interest Date: 2026.08.11; Amount: KRW 3,416,816,000; Note: Balance * The down payment (KRW 350,000,000) is added to the balance.

[Note 2] After amendment - Payment schedule Date: 2026.07.24; Amount: KRW 16,250,000; Note: Coupon interest Date: 2026.08.25; Amount: KRW 100,000,000; Note: Down payment Date: 2026.09.08; Amount: KRW 1,500,000,000; Note: Interim payment Date: 2026.09.11; Amount: KRW 1,816,816,000; Note: Balance

Material Event Report / Matter Subject to Exchange Reporting Obligation To: Financial Services Commission / Korea Exchange

Date: July 10, 2026 Company name: Moadata Co., Ltd. Representative Director: Han Sang-jin Head office address: Room 810, 46 Dallaenae-ro, Sujeong-gu, Seongnam-si, Gyeonggi-do (Siheung-dong, Seongnam Global Convergence Center) (Telephone) 070-4099-5131 (Website) http://www.moadata.ai Preparer: (Title) Head of Management Support Division (Name) Lee Geon-woong (Telephone) 070-4187-2057

Decision to Acquire Own Convertible Bonds Prior to Maturity

1. Type of bonds: Series 11, unregistered bonds with interest coupons, unsecured, privately placed convertible bonds 2. Bond issue date: July 24, 2025 3. Bond issuance method: Private placement 4. Bond maturity date: July 24, 2029 5. Total face (electronically registered) value of bonds (KRW): 5,000,000,000 6. Face (electronically registered) value of 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 of calculation: Principal and interest - Scheduled payment date: September 11, 2026 - Source of acquisition funds: Own funds and borrowings 9. Acquisition method: Over-the-counter purchase 10. Reason for acquisition before maturity: Acquisition before maturity by agreement on bond redemption 11. Future handling plan: To be determined through a future board resolution, such as retirement or resale 12. Conversion details - Conversion ratio (%): 100 - Conversion price as of report 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 outstanding (%): 6.48 - Conversion request period: Start July 24, 2026; End June 24, 2029 13. Remaining face (electronically registered) value of bonds after acquisition (KRW): 1,750,000,000 14. 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 ratio of shares to be issued upon conversion to total shares outstanding above was calculated based on the current total issued shares of 36,381,379. - Payment schedule: Date: 2026.07.24; Amount: KRW 16,250,000; Note: Coupon interest Date: 2026.08.25; Amount: KRW 100,000,000; Note: Down payment Date: 2026.09.08; Amount: KRW 1,500,000,000; Note: Interim payment Date: 2026.09.11; Amount: KRW 1,816,816,000; Note: Balance - Additional joint and several guarantee due to the date change: 1) Assets (deposits, receivables, subsidiary shares): KRW 6.8 billion 2) Own bonds (7th CB, 8th BW): KRW 11.25 billion 3) Related-party shares: KRW 0.59 billion 4) Land and buildings (7 parcels): KRW 6.793 billion * Regarding the joint and several guarantee on asset 1) above, this is subject to performance of the "Agreement on Establishment of a Lien on Receivables (Deposit)" entered into between the two parties on July 28, 2026.

[Matters Concerning Sellers] Seller: QCP New Technology Investment Association No. 28 - Relationship with the company or largest shareholder: - - Basis of selection: Bondholder - Transaction history/plan within 6 months before and after the acquisition decision: - - Face value of bonds sold (KRW): 3,250,000,000

[Where Sellers Include a Corporation or Organization] (1) Basic information on the corporation or organization Name: QCP New Technology Investment Association No. 28 Number of investors: 10 Representative director (representative partner): Q Capital Partners Co., Ltd., 20% Managing partner: Q Capital Partners Co., Ltd., 20% Largest shareholder (largest investor): Q Capital Partners Co., Ltd., 20%

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