Notice Regarding Interim Dividend for the Fiscal Year ending December, 2024

Chugai Pharmaceutical Co., Ltd. (the “Company”) hereby announces that the Company, at its board of directors meeting held on July 25, 2024, resolved the interim dividend for the fiscal year ending December, 2024 as follows.

1. Interim Dividend:
   JPY 41 per share of common stock of the Company
2. Date when dividends of surplus become effective:
   Thursday, August 29, 2024