Treasury share acquisition: results report

What happened

Treasury share acquisition: results report 6.0 Metabiomed Co., Ltd. Treasury share acquisition: results report

To the Commissioner of the Financial Supervisory Service July 3, 2026

Company name: Metabiomed Co., Ltd. Representative Director: Oh Seok-song Head office address: 270 Osong Saengmyeong 1-ro, Osong-eup, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do (Tel) 043-218-1981 (Website) http://www.meta-biomed.com Preparer: (Title) Managing Director (Name) Yoon Jong-pil (Tel) 043-218-1981

1. Name and address of the issuer (a) Name: Metabiomed Co., Ltd. (b) Address: 270 Osong Saengmyeong 1-ro, Osong-eup, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do

2. Acquisition report details (a) Date the material event report was filed: May 14, 2026 (b) Acquisition period: from May 15, 2026 to June 30, 2026

3. Acquisition details (Unit: KRW, shares) Date: May 19, 2026; Common shares; Order quantity 50,000; Quantity acquired 50,000; Acquisition price per share 4,059; Total acquisition value 202,929,679; NH Investment & Securities; 00120182 Date: May 20, 2026; Common shares; 50,000; 50,000; 4,000; 199,987,745; NH Investment & Securities; 00120182 Date: May 22, 2026; Common shares; 50,000; 50,000; 4,115; 205,755,302; NH Investment & Securities; 00120182 Date: May 26, 2026; Common shares; 50,000; 50,000; 4,052; 202,576,015; NH Investment & Securities; 00120182 Date: May 27, 2026; Common shares; 50,000; 50,000; 4,037; 201,846,026; NH Investment & Securities; 00120182 Date: May 28, 2026; Common shares; 50,000; 50,000; 3,929; 196,453,320; NH Investment & Securities; 00120182 Date: May 29, 2026; Common shares; 50,000; 50,000; 3,881; 194,048,860; NH Investment & Securities; 00120182 Date: June 11, 2026; Common shares; 70,000; 70,000; 3,664; 256,487,055; NH Investment & Securities; 00120182 Date: June 12, 2026; Common shares; 70,000; 70,000; 3,848; 269,358,082; NH Investment & Securities; 00120182 Date: June 18, 2026; Common shares; 70,000; 70,000; 3,873; 271,143,478; NH Investment & Securities; 00120182 Date: June 19, 2026; Common shares; 50,000; 50,000; 3,829; 191,453,315; NH Investment & Securities; 00120182 Date: June 23, 2026; Common shares; 50,000; 50,000; 3,667; 183,356,350; NH Investment & Securities; 00120182 Date: June 26, 2026; Common shares; 70,000; 70,000; 3,719; 260,354,935; NH Investment & Securities; 00120182 Date: June 29, 2026; Common shares; 40,000; 40,000; 3,909; 156,373,897; NH Investment & Securities; 00120182 Total: Order quantity 770,000; Quantity acquired 770,000; Acquisition price per share 3,886; Total acquisition value 2,992,124,059; -; -

Note 1) "Date" above is based on trade execution date. Note 2) "Acquisition price per share" above is the average unit price, rounded to the nearest won. Note 3) "Acquisition price per share" and "total acquisition value" above do not include brokerage fees.

4. Whether the planned acquisition matches the actual acquisition Planned acquisition amount (KRW): Common shares 3,000,000,000, Other shares -; Total acquisition value (KRW): Common shares 2,992,124,059, Other shares -; Whether the planned acquisition amount was not reached: -; Reason if not reached: - (Note 1) The Company completed the treasury share acquisition within the planned acquisition amount stated in the material event report (decision to acquire treasury shares); due to share price movements during the acquisition period, the actual number of shares acquired (770,000 shares) exceeded the originally planned number (748,129 shares). (Note 2) The "total acquisition value (KRW)" above does not include brokerage fees; the total acquisition cost including brokerage fees is KRW 3,004,092,489, which exceeds the planned acquisition amount.

5. Holding status of treasury shares after acquisition [As of July 3, 2026] (Unit: KRW, shares, %) Share type: Common shares; Holdings under Article 165-3 of the Act (A): Quantity 770,000, Ratio 2.83%, Total value 2,992,124,059; Holdings under trust agreements under Article 165-3 (B): Quantity -, Ratio -, Contract amount -; Total (A+B): Quantity 770,000, Ratio 2.83%, Amount 2,992,124,059 Total: Quantity 770,000, Ratio 2.83%, Total value 2,992,124,059; -; -; -; Quantity 770,000, Ratio 2.83%, Amount 2,992,124,059

6. Changes in the largest shareholder's shareholding before and after the acquisition [As of July 3, 2026] (Unit: shares) Name: Oh Seok-song; Share type: Common shares; Shareholding at acquisition report date: 5,605,875; Shareholding at acquisition end date: 5,605,875; Reason for change: - Total: Common shares 5,605,875 / 5,605,875 / -; Other shares -/-/-; Grand total 5,605,875 / 5,605,875 / -