Notice Regarding the Status of Own Share Repurchase

March 2, 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 the status of the Company's own share repurchase under its going repurchase plan resolved at the Board of Directors meeting of January 30, 2026, based on Article 39 of Articles of Incorporation pursuant to Article 459.1 of the Companies Act of Japan as below.

Details of Share Repurchase

1. Class of shares Common stock

2. Number of own shares repurchased 1,303,200

3. Amount paid for repurchase 35,971,424,500yen

4. Period of share repurchase February 2, 2026 through February 28, 2026

5. Method of repurchase Market purchase on the Tokyo Stock Exchange Note: The above repurchase information has been prepared on the basis of execution date.

For reference

1. The following details were resolved by the Company's Board of Directors on January 30, 2026.

   1. Class of shares Common stock

   2. Number of own shares repurchased 5.0 million shares (maximum)

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

   3. Amount to be paid for repurchase 100 billion yen (maximum)

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

   5. Method of repurchase Market purchase based on discretionary investment

      contract

2. The accumulative number of own shares repurchased until February 28, 2026, pursuant to the Board of Directors resolution above:

   1. Accumulative number of own shares repurchased 1,303,200

   2. Total accumulative repurchase amount 35,971,424,500yen

-End-