Analysts/Institutional Investor Meet/Con. Call Updates

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.com November 10, 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: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 - Schedule of Analyst / Institutional Investor Meetings This is to inform that the Company’s management will be participating in the following investor conference with single institution(s)/ investor groups: Date Organized by Location Meeting mode Nature of meet Timing 16.11.2026 JM Financial Mumbai In-Person Group Meet 10:00 - 17:00 IST 17.11.2026 – Investec London In-Person Group Meet 09:00 - 17:00 GMT 18.11.2026 Please note that the schedule of the aforesaid meeting is subject to change due to any exigencies on the part of Investors / Company. This is for your information. Thanking you. Yours faithfully, For Dr. Reddy’s Laboratories Limited K Randhir Singh Company Secretary, Compliance Officer & Head-CSR