Resignation of Mr. Vikas Maheshwari as Chief Financial Officer of the Company w.e.f. August 31, 2026

Rainbo w® Children's •BirthRighf Hospital - • BY RAINBOW HOSPITALS WOMEN CARE I CHILD CARE I FERTILITY August 25, 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: Intimation pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI LODR Regulations’) – Resignation of Chief Financial Officer (“CFO”) and Key Managerial Personnel (“KMP”). 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 the Board of Directors of the Company, by way of a resolution passed by circulation on August 25, 2026, has noted and accepted the resignation of Mr. Vikas Maheshwari from the position of Chief Financial Officer (“CFO”) and Key Managerial Personnel (“KMP”) of the Company, with effect from the close of business hours on August 31, 2026, due to personal reasons. 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. Vikas Maheshwari is enclosed herewith as Annexure B. The Company has identified a prospective candidate for the position of CFO. The proposed appointment is subject to completion of the requisite formalities and such other matters as may be considered necessary by the Company. The Company shall make the requisite disclosure to the Stock Exchanges upon finalization and formal appointment of the candidate, in accordance with the applicable provisions of the SEBI LODR Regulations. 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 Rainbo w® Children's •BirthRighf Hospital - • BY RAINBOW HOSPITALS WOMEN CARE I CHILD CARE I FERTILITY 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. Thanking You, Yours Faithfully, For Rainbow Children’s Medicare Limited Shreya Mitra Company Secretary and Compliance Officer Encl: As above 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 Rainbo w® Children's •BirthRighf Hospital • BY RAINBOW HOSPITALS WOMEN CARE I CHILD CARE I FERTILITY 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, Resignation of Mr. Vikas reappointment, resignation, removal, death or Maheshwari as Chief Financial otherwise Officer and Key Managerial Personnel of the Company due to personal reasons. 2 Date of appointment / re-appointment / cessation Cessation effective from close of (as applicable) & term of appointment / business hours on August 31, re-appointment 2026. 3 Brief profile (in case of appointment) Not Applicable. 4 Disclosure of relationships between directors (in Not Applicable. case of appointment of a director) Rainbow Children's Medicare Limited Registered Office: 8-2-120/103/1, Survey No. 403, Road No. 2, Banjara Hills, Hyderabad-500034, Telangana CIN:L85 110TG1998PLC029914 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 Annexure B Date: August 24, 2026 Dr. Ramesh Kancharla, Chairman and Managing Director Rainbow Children's Medicare Limited Dear Sir/ Madam, Subject: Resignation from the position of Chief Financial Officer (CFO) & Key Managerial Personnel (KMP) of the Company As discussed, due to personal reasons, I hereby resign from the position of Chief Financial Officer (CFO) & Key Managerial Personnel (KMP) of Rainbow Children's Medicare Limited with effect from the close of business hours on August 31, 2026. I confirm there are no other material reasons for my resignation. I request to kindly accept my resignation and relieve me from my position with effect from the aforesaid date. I would like to place on record my sincere appreciation and gratitude for the support and opportunities extended to me during my tenure with the Company. I wish the Company and the entire team continued success in the future. Thank you. Yours faithfully, Vikas Maheshwari Chief Financial Officer (CFO)