Treasury share acquisition: results report

What happened

Treasury Share Acquisition: Results Report Form 6.0

Mobidays Co., Ltd. Treasury Share Acquisition: Results Report

To: Governor of the Financial Supervisory Service Date: August 10, 2026

Company name: Mobidays Co., Ltd. Representative Director: Yoo Beom-ryeong Head office address: The Check Tower Mobidays, 417 Eonju-ro, Gangnam-gu, Seoul (Tel) 02-6929-1628 (Website) https://www.mobidays.com Preparer: (Title) Director (Name) Yang Bong-jun (Tel) 02-6929-1628

1. Name and address of the issuer a. Name: Mobidays Co., Ltd. b. Address: The Check Tower Mobidays, 417 Eonju-ro, Gangnam-gu, Seoul

2. Details of the acquisition report a. Material event report submission date: July 23, 2026 b. Acquisition period: from July 24, 2026 to August 20, 2026 Note 1) The above acquisition period is the expected acquisition period stated in the material event report (decision to acquire treasury shares). Note 2) The actual trade execution dates were from July 24, 2026 to August 7, 2026.

3. Details of acquisition (Unit: KRW, shares) Date: Type; Order quantity; Acquired quantity; Price per share; Total acquisition price; Brokerage securities firm; Financial investment business entity ID 2026-07-24: Common shares; 25,000; 25,000; 799; 19,976,326; Mirae Asset Securities; 00111722 2026-07-29: Common shares; 15,000; 15,000; 728; 10,913,708; Mirae Asset Securities; 00111722 2026-07-30: Common shares; 15,000; 15,000; 735; 11,020,666; Mirae Asset Securities; 00111722 2026-08-04: Common shares; 25,000; 25,000; 777; 19,425,064; Mirae Asset Securities; 00111722 2026-08-06: Common shares; 25,000; 25,000; 839; 20,965,907; Mirae Asset Securities; 00111722 2026-08-07: Common shares; 21,504; 21,504; 823; 17,697,792; Mirae Asset Securities; 00111722 Total: -; 126,504; 126,504; 790; 99,999,463; -; - - The above "price per share" and "total acquisition price" do not include brokerage fees. - "Price per share" is the average acquisition price, rounded to the nearest whole number. - Dates are trade execution dates.

4. Consistency between planned and actual acquisition Planned acquisition amount (KRW): Common 138,696; Other - Total acquisition price (KRW): Common 126,504; Other - Shortfall from planned amount: -; Reason for shortfall, if any: - Note 1) The company completed the treasury share acquisition within the planned acquisition amount of KRW 100,000,000 disclosed in the material event report (decision to acquire treasury shares); the difference between the planned acquisition quantity (138,696 shares) and the actual acquisition quantity (126,504 shares) arose from share price fluctuations during the acquisition period.

5. Status of treasury share holdings after acquisition [as of August 10, 2026] (Unit: KRW million, shares, %) Share type: Holdings under Article 165-3 (A); Holdings under trust contract under Article 165-3 (B); Total (A+B) Common shares: Quantity 628,007; Ratio 1.95%; Total value 1,094 / Quantity 0; Ratio 0.00%; Contract amount 0 / Quantity 628,007; Ratio 1.95%; Amount 1,094 Total: Quantity 628,007; Ratio 1.95%; Total value 1,094 / Quantity 0; Ratio 0.00%; Contract amount 0 / Quantity 628,007; Ratio 1.95%; Amount 1,094 Note 1) The above "total value" does not include brokerage fees. Note 2) The above "ratio" is calculated against total issued shares of 32,163,769 shares.

6. Changes in the largest shareholder's shareholding before and after acquisition [as of August 10, 2026] (Unit: shares) Name: Yoo Beom-ryeong; Share type: Common; Shares held at acquisition report date: 16,068,286; shares held at acquisition completion date: 16,199,145; reason for change: On-market purchase Total: Common shares 16,068,286 / 16,199,145 / On-market purchase; Other shares -/-/-; Grand total 16,068,286 / 16,199,145 / - Note 1) Based on the trade execution date.