[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A later amendment corrects this filing, so the terms on this page may be out of date.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 redeem own convertible bonds early) 6.0 Moadata Co., Ltd. Amendment Report (Filing) July 28, 2026

1. Disclosure document subject to amendment: Material event report (decision to redeem own convertible bonds early) 2. Original filing date of the document subject to amendment: July 10, 2026 3. Amended item

Item: 15. Other matters for reference in investment decisions Reason for amendment: Amendment due to a change in the payment schedule [Note 1][Note 2]

[Note 1] Before amendment, Payment schedule Date / Amount / Remarks 2026.07.24 / KRW 16,250,000 / Coupon interest 2026.07.28 / KRW 350,000,000 / Advance payment 2026.08.11 / KRW 3,066,816,000 / Balance - Joint-and-several guarantees added due to the change in due date: 1) Assets (security deposits, receivables, subsidiary shares): KRW 6.8 billion 2) Own bonds (7th CB, 8th BW): KRW 11.25 billion 3) Shares of a related party: KRW 590 million 4) 7 parcels of land and buildings: KRW 6.793 billion

[Note 2] After amendment, Payment schedule Date / Amount / Remarks 2026.07.24 / KRW 16,250,000 / Coupon interest 2026.08.11 / KRW 3,416,816,000 / Balance (Note: the advance payment of KRW 350,000,000 is folded into the balance) - Joint-and-several guarantees added due to the change in due date: 1) Assets (security deposits, receivables, subsidiary shares): KRW 6.8 billion 2) Own bonds (7th CB, 8th BW): KRW 11.25 billion 3) Shares of a related party: KRW 590 million 4) 7 parcels of land and buildings: KRW 6.793 billion (Note: regarding the joint-and-several guarantee on asset 1) above, this was changed on the condition that the "Pledge Agreement on Claims (Security Deposit)" signed between the two parties on July 28, 2026 is performed.)

Material event report / Matter subject to KRX reporting obligation To: Financial Services Commission / Korea Exchange July 10, 2026

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

Decision to Redeem Own Convertible Bonds Before Maturity

1. Type of bond: Series 11; Type: bearer, coupon-bearing, 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 the bonds (KRW): 5,000,000,000 6. Face (electronically registered) amount 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: scheduled principal-and-interest payment date of August 11, 2026; Source of acquisition funds: own funds and borrowings 9. Acquisition method: Over-the-counter purchase 10. Reason for acquisition before maturity: Early acquisition of the bonds pursuant to an agreement on bond redemption 11. Future handling plan: To be decided through a subsequent board resolution, such as retirement or resale 12. Matters relating to 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 outstanding (%) 6.48; Conversion-request period: Start date July 24, 2026, End date June 24, 2029 13. Remaining face (electronically registered) amount of the bonds after acquisition (KRW): 1,750,000,000 14. Whether subject to Fair Trade Commission reporting: Not applicable 15. Other matters for reference in investment decisions - The acquisition decision date above is the board resolution date. - The ratio to total shares outstanding for the shares to be issued upon conversion above was calculated based on the current total shares outstanding of 36,381,379 shares. - Payment schedule: Date / Amount / Remarks 2026.07.24 / KRW 16,250,000 / Coupon interest 2026.08.11 / KRW 3,416,816,000 / Balance (Note: the advance payment of KRW 350,000,000 is folded into the balance) - Joint-and-several guarantees added due to the change in due date: 1) Assets (security deposits, receivables, subsidiary shares): KRW 6.8 billion 2) Own bonds (7th CB, 8th BW): KRW 11.25 billion 3) Shares of a related party: KRW 590 million 4) 7 parcels of land and buildings: KRW 6.793 billion (Note: regarding the joint-and-several guarantee on asset 1) above, this was changed on the condition that the "Pledge Agreement on Claims (Security Deposit)" signed between the two parties on July 28, 2026 is performed.)

[Matters relating to the seller] Seller name: QCP New Technology Investment Association No. 28, Relationship with the company or largest shareholder: -; Selection background: Bondholder; Transactions and plans within 6 months before/after the acquisition decision: -; Face amount of bonds sold (KRW): 3,250,000,000; Remarks: -

[Where the seller includes a corporation or an organization] (1) Basic information on the corporation or organization Name: QCP New Technology Investment Association No. 28; Number of investors: 10 Representative director (lead partner): Q Capital Partners Co., Ltd., ownership 20% Managing member (managing partner): Q Capital Partners Co., Ltd., ownership 20% Largest shareholder (largest investor): Q Capital Partners Co., Ltd., ownership 20%

(2) Key financial information from the organization's most recent fiscal year-end (Unit: KRW million) Fiscal year: 2025; Fiscal period: 3rd term Total assets: 25,724 Revenue: 927 Total liabilities: 83 Net income (loss): -213 Total equity: 25,641 External auditor: Yale Accounting Corporation Capital: 26,339 Audit opinion: Unqualified (fairly presented)