Notice of Decisions on Matters Related to Share Repurchase

January 30, 2026

Company Name: HOYA CORPORATION Representative: Eiichiro Ikeda, President and CEO

(Code: 7741, TSE Prime Market) Contact: Corporate Communication Department

Telephone: +81-(0)3-6911-4824

（Based on Articles of Incorporation

pursuant to Article 459.1 of the Companies Act of Japan）

HOYA CORPORATION ("The Company") today announced that a resolution was made at the Board of Directors meeting on matters pertaining to a share repurchase based on Article 39 of Articles of Incorporation pursuant to Article 459.1 of the Companies Act of Japan as outlined below.

1. Reason for Share Repurchase

   The Company decided to acquire its own shares with the aim of shareholders'benefit, improving capital efficiency and ensuring a flexible capital policy.

2. Outline of Share Repurchase

1. Class of share to be repurchased: Common stock issued by Hoya Corporation

2. Total number of shares to be repurchased: 5.0million shares (maximum)

   (1.48% of total shares outstanding, excluding treasury stock)

3. Total amount to be paid for repurchase: 100billion yen (maximum)

4. Period of share repurchase: February 2, 2026 through July 17, 2026

5. Method of repurchase: Purchase on the Tokyo Stock Exchange based on discretionary investment contract

6. Others: Purchased stocks are planned to be cancelled with the aim of shareholders' benefit

For reference (as of January 30, 2026)

Total number of shares outstanding (excluding treasury stock) 338,078,276 Number of shares of treasury stock 336,044

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