Notice Concerning Status of purchase of the Company’s own shares

December 1, 2025

Company name: Mitsuboshi Belting Ltd.

Name of representative: Hiroshi Ikeda President (Securities code:5192; Tokyo Stock Exchange Prime Market) Inquiries: Yasushi Shiotsu, General Manager,

Finance & Accounting Department (Telephone: +81-78-685-5630)

Mitsuboshi Belting Ltd. (the "Company") announced that it has resolved, at a meeting of the Board of Directors held on November 10, 2025, the matters concerning the acquisition of own shares pursuant to the provisions of Article 156 of the Companies Act, as applied by replacing the relevant terms pursuant to the provisions of Article 165, paragraph (3) of the same Act. The status of purchase of the Company's own shares is as follows.

1. Types of shares purchased: Common shares

2. Total number of shares purchased: 114,500 shares

3. Total amount of purchase costs of shares: JPY 431,620,000

4. Period of acquisition: November 11, 2025 to November 30, 2025

5. Procedure: Market purchase through the Tokyo Stock Exchange (Reference)

1. The matters for resolution at a meeting of the Board of Directors held on November 10, 2025

   1. Type of shares to be purchased: Common shares

   2. Total number of shares to be purchased: 350,000 shares (up to)

      (% of issued shares (not included treasury Stock); 1.24%)

   3. Total amount of purchase costs of shares: JPY 1,000,000,000 (up to)

   4. Period of acquisition: November 11, 2025 to January 30, 2026

   5. Procedure: Market purchase through the Tokyo Stock Exchange

2. The total number of shares purchased and total purchase costs accumulated after the date of resolution at a meeting of the Board of Directors held on November 10, 2025 (as of November 30, 2025)

1. Total number of shares purchased: 114,500 shares

2. Total amount of purchase costs of shares: JPY 431,620,000