January 21, 2026

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)

Dear Sir/Madam,

Sub: Audio Recording of the Earnings call conducted on January 21, 2026

Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find below the link of the audio recording of the Earnings call for the quarter ended December 31, 2025, conducted on January 21, 2026.

Weblink: https://www.drreddys.com/cms/sites/default/files/2026-01/GMT20260121-140031_Recording.mp3

This is for your information and record.

Thanking you.

Yours faithfully,

For Dr. Reddy’s Laboratories Limited

K Randhir Singh

Company Secretary, Compliance Officer & Head-CSR