Star Health and Allied Insurance Company Limited has informed the Exchange about the affirmation of Credit Rating by India Ratings and Research Private Limited

Date: October 01, 2026 Place: Chennai Ref: SHAI/B & S/SE/124/2026-27 To, To, The Manager The Manager Listing Department Listing Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Tower Exchange Plaza, 5th Floor, Plot C/1, Dalal Street G Block, Bandra-Kurla Complex Mumbai – 400001 Mumbai – 400051. Maharashtra, India. Maharashtra, India. Scrip Code: 543412 Symbol: STARHEALTH Dear Sir/ Madam, Sub: Reaffirmation of issuer rating and subordinate debt rating We wish to inform you that India Ratings and Research Private Limited vide website disclosure dated September 28, 2026 has affirmed the existing rating of AA+ with a Stable outlook for the Company and AA with a Stable outlook for the subordinate debt of the Company. This disclosure is made in compliance with Regulation 30 and 55 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. Due to operational exigencies, there was an inadvertent delay in making the aforesaid intimation. Kindly take the same on record. The above disclosure is available on the Company’s website at www.starhealth.in Thanking You, For Star Health and Allied Insurance Company Limited Jayashree Sethuraman Company Secretary & Compliance Officer