Notice of Share Repurchased

February 6, 2026

Nippon Electric Glass Co., Ltd. Akira Kishimoto, President Securities identification code: 5214

Prime Market of the Tokyo Stock Exchange Contact: Mamoru Morii, Director and Senior Vice President

Phone: +81-77-537-1700

Nippon Electric Glass Co., Ltd. (the "Company") is pleased to announce that, at the Board of Directors meeting held today, its Board of Directors resolved to repurchase the Company's own shares in accordance with Article 156 of the Companies Act applicable pursuant to paragraph 3, Article 165 of the Act, as follows.

1. Reason for the share repurchases

   Based on the financial strategy in the medium-term management plan "EGP2028," the Company aims to improve capital efficiency and to enhance shareholder returns

2. Details of the share repurchase program

   1. Type of shares to be repurchased: Common shares of the Company

   2. Total number of shares to be repurchased: Up to 4 million shares

      (This number represents 5.32% of total outstanding shares excluding treasury stock)

   3. Total repurchase amount: Up to 20 billion yen

   4. Repurchase period: From February 9, 2026 to December 23, 2026

   5. Repurchase method: Repurchase by means of market trades on the Tokyo Stock Exchange

Treasury stock held by the Company as of January 31, 2026

Total number of outstanding shares (excluding treasury stock): 75,228,284 shares Total number of treasury stock: 14,294,962 shares