Resignation

August 31, 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 – 400 051. Dalal Street, Mumbai – 400001. Symbol: RAINBOW Scrip Code: 543524 Subject: Resignation of Senior Management Personnel Dear Sir/ Madam, Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI LODR 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 Mr. Srinath Metla - Chief Strategy and Growth Officer, who is a Senior Managerial Personnel of the Company as per the SEBI Listing Regulations, has tendered his resignation from his position vide his letter dated August 31, 2026 due to personal reasons. The Company has accepted his resignation, and Mr. Srinath Metla will be relieved from his duties at the close of business hours on September 5, 2026, which shall be his last working day with the Company. The management appreciates the contributions made by him during his tenure with the Company. The disclosure of information as required pursuant to Regulation 30 of the SEBI LODR Regulations read with Schedule III thereto and the SEBI Master Circular is enclosed herewith as Annexure A. A copy of the resignation communication received from Mr. Srinath Metla is enclosed herewith as Annexure B. The above information will also be available on the website of the Company at https://www.rainbowhospitals.in/investors-relations/stock-exchange-disclosures. This is for your information and record. Yours Faithfully, For Rainbow Children’s Medicare Limited Shreya Mitra Company Secretary and Compliance Officer Encl: As above. Annexure-A Disclosure of information pursuant to Regulation 30 of the SEBI LODR Regulations read with Schedule III thereto and the SEBI Master Circular No. HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 S. Particulars Details 1 Reason for change viz. appointment, reappointment, Resignation of Mr. Srinath Metla - resignation, removal, death or otherwise Chief Strategy and Growth Officer and Senior Managerial Personnel of the Company due to personal reasons. 2 Date of appointment / re-appointment / cessation (as September 5, 2026 - Last working applicable) & term of appointment / day re-appointment 3 Brief profile (in case of appointment) Not Applicable. 4 Disclosure of relationships between directors (in case of Not Applicable. appointment of a director) Annexure - B Date: August 31, 2026 Chairman & Managing Director Rainbow Children's Medicare Limited Dear Sir/ Madam, Subject: Resignation from the position of Chief Strategy and Growth Officer I hereby resign from the position of Chief Strategy and Growth Officer & Senior Managerial Personnel (SMP) of Rainbow Children's Medicare Limited with effect from the close of business hours on September 5, 2026, on account of personal reasons. I request you to kindly take my resignation on record and relieve me from my responsibilities as Chief Strategy & Growth Officer and SMP with effect from the aforesaid date. I sincerely thank the management and my colleagues for their support, guidance and the opportunities provided to me during my association with the Company. I wish Rainbow Children's Medicare Limited and the entire team continued growth and success. Thank you. Yours faithfully, Srinath Metia Chief Strategy & Growth Officer