Intimation of closure of Trading window

26 September 2026 BSE Limited, The National Stock Exchange of India Limited, Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra Kurla Complex, Dalal Street, Mumbai 400001, Bandra (East), Mumbai 400051, Maharashtra India Maharashtra India Scrip Code: 540975 Scrip Symbol: ASTERDM Dear Sir/Madam, Subject: Intimation of closure of Trading Window Ref: Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (“SEBI PIT Regulations”) ln compliance with SEBI PIT Regulations read-with SEBI Master Circular No. HO/43/15/12(3)2025-ISD- POD2/I/11734/2026 dated May 15, 2026 and the Company’s Code of Conduct for Prevention of Insider Trading, the Trading Window for dealing in securities of the Company shall be closed for all Designated Persons and their Immediate Relatives from 1 October 2026 till 48 hours from the date of declaration of unaudited financial results (standalone and consolidated) of the Company for the quarter and half year ending 30 September 2026 (both days inclusive). This is for your information and records. This intimation is also being uploaded on Company’s website at www.asterqualitycare.com. Thank you, For Aster DM Quality Care Limited (formerly Aster DM HealthCare Limited) Hemish Purushottam Company Secretary and Compliance Officer M. No.: A24331