General Updates

Rainbo w® Children's •BirthRighf Hospital - • BY RAINBOW HOSPITALS WOMEN CARE I CHILD CARE I FERTILITY July 23, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C/1, Block G, Corporate Relationship Department, Bandra Kurla Complex, Bandra (E), Phiroze Jeejeebhoy Towers, Mumbai – 400 051. Dalal Street, Mumbai – 400001. Symbol: RAINBOW Scrip Code: 543524 Sub: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) – ESG Rating Dear Sir/ Madam, Pursuant to Regulation 30 of the 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, we wish to inform you that CRISIL ESG Rating & Analytics Limited (“CRISIL ESG”) has on a voluntary basis assessed the overall Environmental, Social and Governance (ESG) and has assigned an ESG rating of 61 and a Core ESG rating of 73, based on disclosures for FY 2025-26, on July 22, 2026. The ESG rating of 61 reflects an improvement from "Adequate" to “Strong” ESG rating assigned to the Company for FY 2024-25 and FY 2023-24. Please note that the Company has not engaged CRISIL ESG for ESG Ratings. CRISIL ESG has independently prepared the report based on data pertaining to FY 2025-26 for the Company available in public domain. This is for your information and records. Thanking You, Yours Faithfully, For Rainbow Children’s Medicare Limited Shreya Mitra Company Secretary and Compliance Officer Rainbow Children's Medicare Limited Registered Office: 8-2-120/103/1, Survey No. 403, Road No. 2, Banjara Hills, Hyderabad-500034, Telangana CIN:L85110TG1998PLC029914 Q Corporate Office: 8-2-19/1/A, Daulet Arcade, Road No. 11, Banjara Hills, Hyderabad-500034, Telangana ~ info@rainbowhospitals.in \!' 1800 2122 iffil www.rainbowhospitals.in OUR PRESENCE: BENGALURU CHENNAI DELHI GUWAHATI HYDERABAD RAJAHMUNDRY VIJAYAWADA VISAKHAPATNAM WARANGAL