Treasury share acquisition: results report

What happened

Treasury share acquisition: results report Hurum Corp. To the Governor of the Financial Supervisory Service August 31, 2026 Company name: Hurum Corp. CEO: Kim Jin-seok Head office address: Room 416, 115 Gasan digital 2-ro, Daeryung Techno Town 3rd, Gasan-dong, Geumcheon-gu, Seoul Phone: 02-3281-3688; Website: http://hurumcorp.com Person responsible for preparation: (Title) Director, (Name) Song Hyo-seop, Phone: 02-3281-3688

1. Name and address of the issuer a. Name: Hurum Corp. b. Address: Room 416, 115 Gasan digital 2-ro, Daeryung Techno Town 3rd, Gasan-dong, Geumcheon-gu, Seoul

2. Details of the acquisition report a. Date the material event report was filed: June 1, 2026 b. Acquisition period: from June 4, 2026 to August 27, 2026 (Note: the acquisition period above is based on the trade execution date.)

3. Details of acquisition (unit: KRW, shares) Date | Type | Quantity (order / acquired) | Price per share | Total acquisition price | Brokerage firm | Financial investment business operator ID June 4, 2026 | Common stock | 20,000 / 20,000 | 2,824 | 56,480,080 | NH Investment & Securities | 00120182 June 8, 2026 | Common stock | 10,000 / 10,000 | 2,857 | 28,569,035 | NH Investment & Securities | 00120182 June 10, 2026 | Common stock | 10,000 / 10,000 | 2,957 | 29,572,275 | NH Investment & Securities | 00120182 June 12, 2026 | Common stock | 20,000 / 20,000 | 2,982 | 59,644,715 | NH Investment & Securities | 00120182 June 16, 2026 | Common stock | 10,000 / 10,000 | 2,928 | 29,283,880 | NH Investment & Securities | 00120182 June 18, 2026 | Common stock | 10,000 / 10,000 | 2,979 | 29,791,890 | NH Investment & Securities | 00120182 June 22, 2026 | Common stock | 10,000 / 10,000 | 2,803 | 28,032,585 | NH Investment & Securities | 00120182 June 24, 2026 | Common stock | 30,000 / 30,000 | 2,880 | 86,399,395 | NH Investment & Securities | 00120182 June 26, 2026 | Common stock | 20,000 / 20,000 | 2,808 | 56,169,015 | NH Investment & Securities | 00120182 June 30, 2026 | Common stock | 10,000 / 10,000 | 2,845 | 28,451,850 | NH Investment & Securities | 00120182 July 2, 2026 | Common stock | 20,000 / 20,000 | 2,882 | 57,631,080 | NH Investment & Securities | 00120182 July 6, 2026 | Common stock | 10,000 / 10,000 | 2,807 | 28,068,205 | NH Investment & Securities | 00120182 July 8, 2026 | Common stock | 10,000 / 10,000 | 2,792 | 27,915,070 | NH Investment & Securities | 00120182 July 10, 2026 | Common stock | 10,000 / 10,000 | 2,769 | 27,689,795 | NH Investment & Securities | 00120182 July 14, 2026 | Common stock | 10,000 / 10,000 | 2,800 | 28,003,130 | NH Investment & Securities | 00120182 July 16, 2026 | Common stock | 10,000 / 10,000 | 2,851 | 28,510,205 | NH Investment & Securities | 00120182 July 21, 2026 | Common stock | 10,000 / 10,000 | 2,845 | 28,449,720 | NH Investment & Securities | 00120182 July 23, 2026 | Common stock | 20,000 / 20,000 | 2,960 | 59,201,630 | NH Investment & Securities | 00120182 July 27, 2026 | Common stock | 5,000 / 5,000 | 2,944 | 14,721,280 | NH Investment & Securities | 00120182 July 29, 2026 | Common stock | 10,000 / 10,000 | 2,775 | 27,747,985 | NH Investment & Securities | 00120182 July 31, 2026 | Common stock | 10,000 / 10,000 | 2,656 | 26,558,070 | NH Investment & Securities | 00120182 August 4, 2026 | Common stock | 10,000 / 10,000 | 2,836 | 28,360,275 | NH Investment & Securities | 00120182 August 6, 2026 | Common stock | 10,000 / 10,000 | 2,917 | 29,172,575 | NH Investment & Securities | 00120182 August 10, 2026 | Common stock | 10,000 / 10,000 | 2,909 | 29,093,795 | NH Investment & Securities | 00120182 August 12, 2026 | Common stock | 10,000 / 10,000 | 2,896 | 28,963,595 | NH Investment & Securities | 00120182 August 14, 2026 | Common stock | 10,000 / 10,000 | 2,888 | 28,878,785 | NH Investment & Securities | 00120182 August 19, 2026 | Common stock | 5,000 / 5,000 | 2,770 | 13,852,475 | NH Investment & Securities | 00120182 August 21, 2026 | Common stock | 5,000 / 5,000 | 2,727 | 13,637,320 | NH Investment & Securities | 00120182 August 25, 2026 | Common stock | 5,000 / 5,000 | 2,768 | 13,839,660 | NH Investment & Securities | 00120182 August 27, 2026 | Common stock | 9,639 / 9,639 | 2,833 | 27,308,570 | NH Investment & Securities | 00120182 Total | - | 349,639 / 349,639 | 2,860 (average) | 999,997,940 | - | - Note 1) The above date is the trade execution date, and the price per share is the average unit price. Note 2) The above price per share and total acquisition price do not include brokerage fees.

4. Whether the planned acquisition matches the actual acquisition Planned acquisition amount (KRW): Common stock 1,000,000,000; Other stock - Total acquisition price (KRW): Common stock 999,997,940; Other stock - Whether the planned amount was not reached: - Note 1) The Company completed the acquisition as close as possible to, and within, the planned acquisition amount stated in the material event report (decision on treasury share acquisition) disclosed on June 1, 2026; the difference is less than the price of one share. Note 2) Due to share-price fluctuation during the acquisition period, a difference arose between the planned acquisition quantity (384,615 shares) and the actual acquisition quantity (349,639 shares).

5. Status of treasury shares held after acquisition [as of August 31, 2026] (unit: KRW, shares, %) Share type: Common stock Holdings under Article 165-3 of the Act (A): 349,639 shares; 4.44%; total value 1,004,969,790 Holdings under trust contracts per Article 165-3 of the Act (B): -; -; - Total (A+B): 349,639 shares; 4.44%; 1,004,969,790 Total (all share types): 349,639 shares; 4.44%; 1,004,969,790 Note 1) The above ratio is based on the total issued shares of 7,875,684 shares as of the filing date; the total value and amount are book values including brokerage fees.

6. Changes in the largest shareholder's holdings before and after the acquisition [as of August 31, 2026] (unit: shares) Name: Kim Jin-seok Share type: Common stock Holding at acquisition report date: 2,457,800 Holding at acquisition end date: 2,157,800 Reason for change: Gift (Note 1) Total common stock: 2,457,800 / 2,157,800; other stock: -/-; grand total: 2,457,800 / 2,157,800 Note 1) The largest shareholder, Kim Jin-seok, filed a report on the executive/major shareholder's specified securities trading plan on May 15, 2026, and on June 15, 2026 gifted 300,000 common shares of Hurum.