The Exchange has received the disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Catalyst Trusteeship Ltd

CTL/SAST/26-27/01402 20 August 2026 1. Department of Corporate Services, BSE Limited Floor 25, P J Towers, Dalal Street, Mumbai - 400 001 2. National Stock Exchange of lndia Limited Exchange Plaza, Bandra Kurla Complex, Bandra (E), Mumbai - 400 051 cc: Aster DM Quality Care Limited No 7-1-450/20, Plot No-04, Mythri Vihar, Sanjeev Reddy Nagar, Ameerpet, Hyderabad, Telangana, India - 500038 Sub: Disclosure under Regulation 29(2) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. Dear Sir/Ma’am, We, Catalyst Trusteeship Limited (“Onshore Security Agent”), write in our capacity as a pledgee for 84,425,547 equity shares of Aster DM Quality Care Limited (“Target Company”). The Onshore Security Agent had previously made a disclosure on 19 August 2026 under Regulation 29(1) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 (the “Takeover Code”), in relation to encumbrance by way of pledge over shares of the Target Company, as more particularly described therein as well as herein below. Enclosed is a disclosure under Regulation 29 (2) of the Takeover Code for the release of encumbrance over 84,425,547 equity shares constituting approximately 9.7% of the issued and paid-up share capital of the of the Target Company. We request you to take the same on record and acknowledge the same. Yours faithfully, For Catalyst Trusteeship Limited Authorised Signatory Name: Deesha Srikkanth Designation: Senior Vice President Place: Mumbai Date: 20 August 2026 Disclosure under Regulation 29(2) of SEBl (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 Name of the Target Company Aster DM Quality Care Limited (TC) Name(s) of the acquirer and Catalyst Trusteeship Limited acting in its capacity as the Persons Acting in Concert (PAC) onshore security agent for certain lenders to Centella with the acquirer Mauritius Holdings Limited Whether the acquirer belongs to No Promoter/Promoter group Name(s) of the Stock BSE Limited and National Stock Exchange of India Limited Exchange(s) where the shares of TC are Listed % w .r.t. % w.r.t. total total diluted share/voting Details of the share/voting Number capital acquisition/disposal as follows capital of the wherever applicable(*) (**) Before the acquisition/ Nil Nil Nil disposal under consideration, holding of: (a) Shares carrying voting rights (b) Shares in the nature of 84,425,547 9.7 9.7 encumbrance (pledge/ lien/ non-disposal undertaking/ others) (c) Voting rights (VR) Nil Nil Nil otherwise than by equity shares (d) Warrants/convertible Nil Nil Nil securities/any other instrument that entitles the acquirer to receive shares carrying voting rights in the TC (specify holding in each category) (e) Total (a+b+c+d) 84,425,547 9.7 9.7 Details of Nil Nil Nil acquisition/sale/disposal (a) Shares carrying voting rights acquired / sold (b) VRs acquired / sold Nil Nil Nil otherwise than by shares (c) Warrants/convertible Nil Nil Nil securities/any other instrument that entitles the acquirer to receive shares carrying voting rights in the TC (specify holding in each category) acquired / sold (d) Shares encumbered / 84,425,547 9.7 9.7 invoked / released by the acquirer (e) Total (a+b+c+/-d) 84,425,547 9.7 9.7 After the Nil Nil Nil acquisition/sale/disposal, holding of: (a) Shares carrying voting rights (b) Shares encumbered with Nil Nil Nil the acquirer (c) VRs otherwise than by Nil Nil Nil shares (d) Warrants/convertible Nil Nil Nil securities/any other instrument that entitles the acquirer to receive shares carrying voting rights in the TC (specify holding in each category) after acquisition (e) Total (a+b+c+d) Nil Nil Nil Mode of acquisition/sale (e.g. Release of encumbrance (created by way of pledge). open market / off-market / public issue / rights issue / preferential allotment / inter se transfer etc.) Date of acquisition/ sale of 18 August 2026 (date of release of pledge) shares/ VR or date of receipt of intimation of allotment of shares, whichever is applicable. Equity share capital / total voting 871,672,439 fully paid up equity shares of INR 1/- each capital of the TC before the said acquisition / sale Equity share capital/ total voting 871,672,439 fully paid up equity shares of INR 1/- each capital of the TC after the said acquisition / sale Total diluted share/voting capital 871,672,439 fully paid up equity shares of INR 1/- each of the TC after the said acquisition / sale For Catalyst Trusteeship Limited Authorised Signatory Name: Deesha Srikkanth Designation: Senior Vice President Place: Mumbai Date: 20 August 2026 Note: (*) Total share capital/ voting capital to be taken as per the latest filing done by the company to the Stock Exchange under Clause 35 of the listing Agreement. (**) Diluted share/voting capital means the total number of shares in the TC assuming full conversion of the outstanding convertible securities/warrants into equity shares of the TC.