Treasury share acquisition: results report

What happened

Treasury Share Acquisition Results Report 6.0 Miwon Commercial Co., Ltd. Treasury Share Acquisition Results Report To the Governor of the Financial Supervisory Service September 1, 2026

Company name: Miwon Commercial Co., Ltd. CEO: Hong Chang-sik Head office address: 49 Wonsi-ro, Danwon-gu, Ansan-si, Gyeonggi-do (Mognae-dong) (Phone) 031-8084-8300 (Website) http://www.mwc.co.kr Preparer: (Title) CEO (Name) Kang Shin-woo (Phone) 031-479-9120 (as stated in the filing; this title appears to duplicate the CEO title above even though the name differs from the CEO named above)

1. Name and address of the issuer (a) Name: Miwon Commercial Co., Ltd. (b) Address: 49 Wonsi-ro, Danwon-gu, Ansan-si, Gyeonggi-do (Mognae-dong)

2. Details of the acquisition report (a) Date the material event report was filed: June 2, 2026 (b) Acquisition period: June 16, 2026 to August 27, 2026 * The above dates are based on trade execution dates.

3. Details of acquisition (Unit: KRW, shares) 2026-06-16: Type common shares; Order quantity 500; Acquired quantity 17; Price per share KRW 122,300; Total amount KRW 2,079,100; Brokerage NH Investment & Securities; Broker ID 00120182 2026-06-17: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 125,500; Total amount KRW 62,750,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-06-18: Type common shares; Order quantity 500; Acquired quantity 70; Price per share KRW 122,400; Total amount KRW 8,568,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-06-19: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 122,700; Total amount KRW 61,350,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-06-22: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 118,500; Total amount KRW 59,250,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-06-23: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 116,500; Total amount KRW 58,250,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-06-24: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 114,100; Total amount KRW 57,050,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-06-26: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 113,200; Total amount KRW 56,600,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-06-30: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 122,800; Total amount KRW 61,400,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-01: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 116,800; Total amount KRW 58,400,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-02: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 121,000; Total amount KRW 60,500,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-03: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 122,900; Total amount KRW 61,450,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-06: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 125,800; Total amount KRW 62,900,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-07: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 119,500; Total amount KRW 59,750,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-08: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 122,900; Total amount KRW 61,450,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-10: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 134,900; Total amount KRW 67,450,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-13: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 120,800; Total amount KRW 60,400,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-14: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 122,000; Total amount KRW 61,000,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-15: Type common shares; Order quantity 500; Acquired quantity 29; Price per share KRW 120,200; Total amount KRW 3,485,800; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-16: Type common shares; Order quantity 500; Acquired quantity 438; Price per share KRW 122,000; Total amount KRW 53,436,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-20: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 123,900; Total amount KRW 61,950,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-21: Type common shares; Order quantity 500; Acquired quantity 500; Price per share KRW 123,000; Total amount KRW 61,500,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-24: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 123,800; Total amount KRW 86,660,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-27: Type common shares; Order quantity 700; Acquired quantity 4; Price per share KRW 125,700; Total amount KRW 502,800; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-28: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 125,900; Total amount KRW 88,130,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-29: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 123,500; Total amount KRW 86,450,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-07-31: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 126,900; Total amount KRW 88,830,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-03: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 123,200; Total amount KRW 86,240,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-04: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 119,900; Total amount KRW 83,930,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-05: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 120,000; Total amount KRW 84,000,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-06: Type common shares; Order quantity 700; Acquired quantity 140; Price per share KRW 118,400; Total amount KRW 16,576,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-07: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 123,600; Total amount KRW 86,520,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-10: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 124,400; Total amount KRW 87,080,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-11: Type common shares; Order quantity 700; Acquired quantity 374; Price per share KRW 123,200; Total amount KRW 46,076,800; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-12: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 125,700; Total amount KRW 87,990,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-13: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 121,300; Total amount KRW 84,910,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-14: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 129,500; Total amount KRW 90,650,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-18: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 129,400; Total amount KRW 90,580,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-19: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 130,300; Total amount KRW 91,210,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-20: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 129,300; Total amount KRW 90,510,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-21: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 121,700; Total amount KRW 85,190,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-24: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 124,300; Total amount KRW 87,010,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-25: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 131,800; Total amount KRW 92,260,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-26: Type common shares; Order quantity 700; Acquired quantity 700; Price per share KRW 134,500; Total amount KRW 94,150,000; Brokerage NH Investment & Securities; Broker ID 00120182 2026-08-27: Type common shares; Order quantity 754; Acquired quantity 754; Price per share KRW 137,200; Total amount KRW 103,448,800; Brokerage NH Investment & Securities; Broker ID 00120182 Total: Type -; Order quantity 27,154; Acquired quantity 24,126; Average price per share KRW 124,342; Total amount KRW 2,999,873,300; Brokerage -; Broker ID - * The above dates are based on trade execution dates, and the total acquisition amount does not include brokerage commissions.

4. Whether the planned acquisition matches the actual acquisition Planned acquisition amount (KRW): Common shares 2,999,992,000; Other shares - Total acquisition amount (KRW): Common shares 2,999,873,300; Other shares - Whether the planned amount was not reached: - Reason if shortfall occurred: - * The Company completed the share acquisition as close as possible to the planned acquisition amount stated in the material event report, and the difference between the planned acquisition amount and the total acquisition amount is less than the price of one share. Due to share price fluctuations during the treasury share acquisition period, there is a difference between the planned number of shares to be acquired stated in the material event report and the number of shares actually acquired.

5. Status of treasury shares held after the acquisition [as of September 1, 2026] (Unit: KRW, shares, %) Common shares: Holdings under Article 165-3 of the Act (A): Quantity 39,428; Ratio 0.88%; Total value KRW 5,938,638,366. Holdings under trust contracts under Article 165-3 of the Act (B): Quantity -; Ratio -; Contract amount -. Total (A+B): Quantity 39,428; Ratio 0.88%; Amount KRW 5,938,638,366 Total: Quantity 39,428; Ratio 0.88%; Total value KRW 5,938,638,366; (B) Quantity -; Ratio -; Contract amount -; Total (A+B) Quantity 39,428; Ratio 0.88%; Amount KRW 5,938,638,366

6. Changes in shares held by the largest shareholder before and after the acquisition [as of September 1, 2026] (Unit: shares) Kim Jeong-don: Type of share common shares; Shares held at date of acquisition report 847,703; Shares held at date acquisition ended 847,703; Reason for change - Subtotal: Common shares 847,703 / 847,703 / - Total: 847,703 / 847,703 / -