Intimation of contact details of Key Managerial Personnel authorised under Regulation 30(5) of SEBI (LODR) Regulations, 2015

September 23, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C/1, G Block, Corporate Relationship Department, Bandra Kurla Complex, Bandra (E), Phiroze Jeejeebhoy Towers, Mumbai - 400051. Dalal Street, Mumbai - 400001. Symbol: RAINBOW Scrip Code: 543524 Sub: Contact details of Key Managerial Personnel of the Company authorised under Regulation 30(5) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/ Madam, Pursuant to Regulation 30(5) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”), read with Schedule III thereto and the SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 (“SEBI Master Circular”), we hereby inform you that the following Key Managerial Personnel of the Company are authorised to determine the materiality of an event or information and to make requisite disclosures to the Stock Exchange(s): S. No. Name Designation E-mail 1 Dr. Ramesh Kancharla Chairman & Managing Director 2 Mr. Abrarali Dalal Chief Executive Officer companysecretary@rainbowhospitals.in 3 Mr. Sudarshan Patodia Chief Financial Officer 4 Ms. Shreya Mitra Company Secretary and Compliance Officer This is for your information and record. Thanking You, Yours Faithfully, For Rainbow Children’s Medicare Limited Shreya Mitra Company Secretary and Compliance Officer