Completion report on merger, etc. (asset transfer)

What happened

Merger etc. completion report (ASSET TRANSFER) To: Governor of the Financial Supervisory Service Date: July 27, 2026

Company name: Hyper Corporation Co-CEOs: Lee Sang-seok, An Eun-cheol Head office: 15F, Doosan Building, 726 Eonju-ro, Gangnam-gu, Seoul Phone: 02-6388-0720 Website: http://hyper-corp.com Preparer: (Title) Team Leader (Name) Si Seong-ho (Phone) 02-6388-0720

I. Schedule This completion report relates to the material event report (decision to acquire shares and equity securities of another company) disclosed on July 16, 2026. This share acquisition transaction is the acquisition of 600,000 shares out of the 600,000 issued shares of Qubist Co., Ltd., with an acquisition price of KRW 9,500,000,000; the transaction was completed on July 16, 2026.

1. Asset transfer details and value Issuing company: Qubist Co., Ltd. Type of shares: Common shares Transferor: Oh Young-woo Asset subject to transfer: 600,000 common shares of Qubist Co., Ltd. Transferee: Hyper Corporation Transfer value: KRW 9,500,000,000

2. Asset transfer progress and schedule Board resolution date: July 16, 2026 Material event report filing date: July 16, 2026 Asset transfer agreement execution date: July 16, 2026 Asset transfer completion date: July 16, 2026

3. Asset transfer payment method July 16, 2026: payment amount KRW 9,000,000,000; payment method: in-kind payment via convertible bonds (1st) July 27, 2026: payment amount KRW 500,000,000; payment method: in-kind payment via convertible bonds (2nd)

II. Changes in major shareholders' equity stakes: Not applicable III. Exercise of appraisal rights: Not applicable IV. Matters relating to creditor protection: Not applicable V. Status of related litigation: Not applicable VI. Matters relating to new share allotment, etc.: Not applicable

VII. Summary financial information before and after the [merger, etc.] (unit: KRW million) Current assets: before transfer 31,890; increase (decrease) (9,500); after transfer 22,390 Non-current assets: before transfer 30,494; increase (decrease) 9,500; after transfer 39,994 Total assets: before transfer 62,384; increase (decrease) -; after transfer 62,384 Current liabilities: before transfer 37,330; increase (decrease) -; after transfer 37,330 Non-current liabilities: before transfer 4,708; increase (decrease) -; after transfer 4,708 Total liabilities: before transfer 42,037; increase (decrease) -; after transfer 42,037 Capital stock: before transfer 6,668; increase (decrease) -; after transfer 6,668 Capital surplus: before transfer 9,070; increase (decrease) -; after transfer 9,070 Other components of equity: before transfer (4,370); increase (decrease) -; after transfer (4,370) Retained earnings (accumulated deficit): before transfer 8,979; increase (decrease) -; after transfer 8,979 Total equity: before transfer 20,346; increase (decrease) -; after transfer 20,346

*1) The above pre-transfer financial information is based on the separate financial statements as of the end of December 2025. *2) The above post-transfer financial information is a simple addition/subtraction of amounts related to this asset transfer only, and may differ from the actual financial information.