Dr. Reddy's Laboratories Ltd . 8-2-337, Road No. 3, Banjara Hills Hyderabad - 500 034, Telangana, India CIN: L85195TG1984PLC004507 Tel: + 91 40 4900 2900 Fax: + 91 40 4900 2999 Email: mail@drreddys.com Web: www.drreddys.

National Stock Exchange of India Ltd. (Scrip Code: DRREDDY)

BSE Limited (Scrip Code: 500124)

New York Stock Exchange Inc. (Stock Code: RDY)

NSE IFSC Ltd. (Stock Code: DRREDDY)

This is to inform you that Annual Report in Form 20-F of the Company, containing annual consolidated financial statements prepared under International Financial Reporting Standards (IFRS), as issued by International Accounting Standards Board (IASB), for the fiscal year ended March 31, 2025 was filed with the United States Securities and Exchange Commission on June 7, 2025.

The Annual Report in Form 20-F is also available on the Company's website at:

This is for your information and records.

For Dr. Reddy's Laboratories Limited

Company Secretary, Compliance Officer & Head-CSR