Treasury share disposal: results report

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Treasury Share Disposal: Results Report Form 6.2

Daekyo Co., Ltd. Treasury Share Disposal: Results Report

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

Company name: Daekyo Co., Ltd. Representative Director: Kang Ho-jun Head office address: Daekyo Tower, 23 Boramae-ro 3-gil, Gwanak-gu, Seoul (Tel) 02-829-1114 (Website) http://www.daekyo.com Preparer: (Title) Management Leader (Name) Lee Young-ho (Tel) 02-829-1114

1. Name and address of the issuer a. Name: Daekyo Co., Ltd. b. Address: Daekyo Tower, 23 Boramae-ro 3-gil, Gwanak-gu, Seoul

2. Details of the disposal report a. Material event report submission date: August 3, 2026 b. Disposal period: from August 10, 2026 to August 10, 2026 c. Type and number of shares reported for disposal: 162,393 common shares and 1,405,950 preferred shares

3. Details of disposal (Unit: KRW, shares) Date: Type; Order quantity; Disposed quantity; Price per share; Total disposal price; Disposal recipients; Brokerage securities firm; Financial investment business entity ID 2026-08-10: Common shares; -; 162,393; 901; 146,316,093; Employees eligible for long-service awards; NH Investment & Securities; 00120182 2026-08-10: Other shares; -; 1,405,950; 660; 927,927,000; Employees eligible for founding-anniversary payments; NH Investment & Securities; 00120182 Total: -; -; 1,568,343; -; 1,074,243,093; -; -; -

Note 1) The total disposal price is the number of disposed shares multiplied by the price per share. Note 2) The price per share is the market closing price on July 31, 2026, the day before the board resolution date. Note 3) The shares were disposed of by transferring them from the company's treasury share corporate account to individual employees' securities accounts. Note 4) The above "other shares" are Daekyo preferred shares.

4. Consistency between the disposal report and actual disposal Planned disposal shares (shares): Common 162,393; Other 1,405,950 Total disposed shares (shares): Common 162,393; Other 1,405,950 Consistency: Consistent; Reason for difference, if any: -

5. Status of treasury share holdings after disposal [as of August 10, 2026] (Unit: KRW, shares, %) Share type: Holdings under Article 165-3 (A); Holdings under trust contract, etc. under Article 165-3 (B); Total (A+B) Common shares: Quantity 9,114,337; Ratio 11.3%; Total value 53,619,773,264 / -; -; - / Quantity 9,114,337; Ratio 11.3%; Amount 53,619,773,264 Other shares: Quantity 4,139,233; Ratio 21.3%; Total value 12,680,651,626 / -; -; - / Quantity 4,139,233; Ratio 21.3%; Amount 12,680,651,626 Total: Quantity 13,253,570; Ratio 13.3%; Total value 66,300,424,890 / -; -; - / Quantity 13,253,570; Ratio 13.3%; Amount 66,300,424,890

Note 1) The above "other shares" are preferred shares. Note 2) Holdings (A) under Article 165-3 include treasury shares (1,316,396 common shares and 783,981 preferred shares) that were physically returned upon expiration of a trust contract on October 31, 2025. Note 3) The holding ratio is calculated based on 80,467,700 total issued common shares, 19,426,990 total issued preferred shares, and 99,894,690 total issued shares. Note 4) The company's treasury share holdings are as of August 10, 2026, and include treasury shares (1,960,015 common shares) subject to exchange under exchangeable bonds issued by the company on October 2, 2025. Disposal of such exchange-subject treasury shares will be finalized when the exchange right of the exchangeable bonds is exercised; they are currently deposited with the Korea Securities Depository.