DR REDDYS LABORATORIES LTD — Regulatory Filings 2021

May 15, 2021

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May 15, 2021

To, The Secretary BSE Limited National Stock Exchange of India Ltd. New York Stock Exchange Inc. NSE IFSC Limited

Dear Sir/ Madam,

Sub: Intimation

Pursuant to Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, and in reference to our intimation dated April 23, 2021, please note that the Earnings Call for the quarter and year ended March 31, 2021, was held on May 14, 2021, at 5.30 pm IST and the audio recording of the call has been uploaded on our website. The weblink to access it is https://www.drreddys.com/investors/presentations/earningscall/.

This is for your information and record.

Yours faithfully,

For Dr. Reddy’s Laboratories Limited Digitally signed by SANDEEP PODDAR DN: c=IN, o=Personal, pseudonym=5baa65b04542ac0f9e3878c9d91f0d SANDEEP b36d0548a0, 2.5.4.20=bfda99c592e4dc5b7a2e12970b9505d6 d51634ab609953e7b6cd73ea7af49394, postalCode=500084, st=TELANGANA, serialNumber=8185d5106ea0d6196f14ae660c09 PODDAR bac334f5ebc1a1790e158f29af33bf208cac, cn=SANDEEP PODDAR Date: 2021.05.15 14:48:33 +05'30'

Sandeep Poddar Company Secretary