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

Deutsche Bank Deutsche Bank AG, Hong Kong Branch Date: 26 August 2026 Level 60 International Commerce Centre 1 Austin Road West Kowloon, Hong Kong SAR BSE Limited National Stock Exchange of Aster DM Quality Care Limited India Limited (Formerly Aster DM Healthcare 25th Floor, P. J. Towers, Dalal Limited) Street, Mumbai, Maharashtra – Exchange Plaza, C-1, Block G. 400001, India Bandra Kurla Complex, Bandra, No. 7-1-450/20, Plot No. 04, Mythri East, Mumbai, Maharashtra – Vihar, Ameerpet, Hyderabad, 400051, India Telangana, 50003 Dear Sir/ Madam, Sub: Disclosure pursuant to Regulation 29(2) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 in relation to Aster DM Quality Care Limited (Formerly Aster DM Healthcare Limited) Pursuant to the requirements of Regulation 29(2) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 (as amended till date), please find attached the disclosure (as set out in Annexure A) made by Deutsche Bank Group (DB Trustees (Hong Kong) Limited) acting as the common offshore security agent (the “Common Offshore Security Agent”) in respect of the encumbrance over the equity shares of Union (Mauritius) Holdings Limited (which is a member of the promoter group of Aster DM Quality Care Limited (formerly Aster DM Healthcare Limited)), for the benefit of certain lenders and other finance parties, as described in Annexure A. Signature of Authorised Signatory Name: RAMANATHAPURA, Prasanna Venkatesha Murthy Manu Designation: Vice President Place: Deutsche Bank AG, Hong Kong Branch Date: 26 August 2026 Chairman of the Supervisory Board: Alexander R. Wynaendts Management Board: Christian Sewing (Chairman), Fabrizio Campelli, Raja Akram, Marcus Chromik, Marie-Jeanne Deverdun, Stefan Hoops, Alexander von zur Mühlen, Laura Padovani, Claudio de Sanctis, Rebecca Short Deutsche Bank Aktiengesellschaft domiciled in Frankfurt am Main (incorporated in the Federal Republic of Germany and members’ liability is limited); Local Court of Frankfurt am Main, HRB No 30 000; VAT ID No DE114103379; www.db.com Format for Disclosures under Regulation 29(2) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 Name of the Target Company (TC) Aster DM Quality Care Limited (Formerly Aster DM Healthcare Limited) Name(s) of the acquirer and Persons Acting in DB Trustees (Hong Kong) Limited acting as the Concert (PAC) with the acquirer Common Offshore Security Agent Deutsche Bank AG, Singapore Branch DB International Trust (Singapore) Limited DBX Advisors LLC Whether the acquirer belongs to Promoter/ No Promoter group Name(s) of the Stock Exchange(s) where the BSE Limited shares of TC are Listed National Stock Exchange of India Limited Details of the acquisition as follows Number % w.r.t. total % w.r.t. total share/ voting diluted share/ capital voting capital wherever of the TC (**) applicable (*) Before the acquisition under consideration, holding of: a) Share carrying voting rights 545# 0.00# 0.00# b) Shares in the nature of encumbrance (pledge/ lien/ non-disposal undertaking/ 258,952,574## 29.71## 29.71## others) c) Voting rights (VR) otherwise than by equity NIL NIL NIL shares d) Warrants/convertible securities/any other NIL NIL NIL 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) 258,953,119 29.71 29.71 Details of acquisition a) Shares carrying voting rights acquired NIL NIL NIL b) VRs acquired otherwise than by equity shares NIL NIL NIL c) Warrants/ convertible securities/ any other instrument that entitles the acquirer to NIL NIL NIL receive shares carrying voting rights in the TC (specify holding in each category) acquired d) Shares in the nature of encumbrance 19,980,522 2.29 2.29 (pledge/ lien/ non-disposal undertaking/ [Refer to Note [Refer to Note [Refer to Note others) 1] 1] 1] e) Total (a+b+c+/-d) 19,980,522 2.29 2.29 After the acquisition, holding of: a) Shares carrying voting rights 545# 0.00# 0.00# b) VRs otherwise than by equity shares NIL NIL NIL c) Warrants/convertible securities/any other instrument that entitles the acquirer to receive shares carrying voting rights in the NIL NIL NIL TC (specify holding in each category) after acquisition d) Shares in the nature of encumbrance 278,933,096 32.00 32.00 (pledge/ lien/ non-disposal undertaking/ [Refer to Note [Refer to Note [Refer to Note others) 1] 1] 1] e) Total (a+b+c+d) 278,933,641 32.00 32.00 Mode of acquisition (e.g. open market / public issue Creation of indirect encumbrance (see Note 1 / rights issue / preferential allotment / inter-se below) transfer/encumbrance, etc.) Date of acquisition / sale of shares / VR or date of 24 August 2026 receipt of intimation of allotment of shares, whichever is applicable Equity share capital / total voting capital of the TC 871,672,439 equity shares of Rs. 10/ each before the said acquisition / sale aggregating to Rs. 8,716,724,390 (as per the shareholding pattern reported on July 23, 2026 by the TC). Equity share capital/ total voting capital of the TC 871,672,439 equity shares of Rs. 10/ each after the said acquisition / sale aggregating to Rs. 8,716,724,390 (as per the shareholding pattern reported on July 23, 2026 by the TC). Total diluted share/voting capital of the TC after the 871,672,439 equity shares of Rs. 10/ each said acquisition aggregating to Rs. 8,716,724,390 (as per the shareholding pattern reported on July 23, 2026 by the TC). Note 1: Union Investment Private Limited (“UIPL”) had availed a term loan facility of up to USD 145,000,000 which has now been amended to increase the loan amount to USD 160,000,000 (the “Facility 1”), pursuant to the terms and conditions set out in the facility agreement dated 23 February 2025 the (the “Facility Agreement 1”), and amended and restated by an amendment and restatement agreement dated 15 July 2026 (the “First Amendment and Restatement Agreement”) and further amended and restated by an amendment and restatement agreement dated 24 August 2026 (the “Second Amendment and Restatement Agreement”) entered into, inter alia, between UIPL (as the borrower) and Barclays Bank PLC, and J.P. Morgan Chase Bank, N.A., London Branch. As a separate transaction, Union Investment Private Limited (“UIPL”) has also availed a term loan facility of up to USD 50,000,000 (the “Facility 2”, and together with Facility 1, the “Facilities”), pursuant to the terms and conditions set out in the facility agreement dated 24 August 2026 entered into, inter alia, between UIPL (as the borrower) and Barclays Bank PLC, and J.P. Morgan Chase Bank, N.A., London Branch (the “F2 Facility Agreement”). Union (Mauritius) Holdings Limited (“UMHL”) holds 19,980,522 shares in the TC. Pursuant to the terms of the Second Amendment and Restatement Agreement, and the F2 Facility Agreement, 100% of the equity shares of UMHL have been pledged in favour of DB Trustees (Hong Kong) Limited (acting as the common offshore security agent) (the “Common Offshore Security Agent”) to secure the Facilities. This disclosure is being made in respect of the indirect encumbrance created over 19,980,522 shares in the TC (being 2.29% of the total share capital of the TC) in favor of the Common Offshore Security Agent for the benefit of certain lenders and other finance parties under the Facility as described above. Signature of Authorised Signatory Name: RAMANATHAPURA, Prasanna Venkatesha Murthy Manu Designation: Vice President Place: Deutsche Bank AG, Hong Kong Branch Date: 26 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. (#) As on 24 August 2026, DBX Advisors LLC (a Deutsche Bank enti [Showing first 8,000 characters — download PDF for full document]