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 www.drreddys.com

National Stock Exchange of India Ltd.

New York Stock Exchange Inc.

Pursuant to Regulation 29 of Securities and

Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby intimate you that a meeting

of the Board of Directors of the Company will be held on Tuesday, July 27, 2021, inter alia, to consider and approve the

unaudited Financial Results of the Company for the quarter ended June 30, 2021.

Further, kindly note that, under the provisions

of SEBI (Prohibition of Insider Trading) Regulations, 2015, the trading window for dealing in securities of the Company will be

closed from Thursday, July 1, 2021 to Thursday, July 29, 2021 (both days inclusive).

This is for your information.