Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulation, 2018 for the quarter ended September, 2026.

06.10.2026 BSE Limited, P.J Towers, Dalal Street, Fort, Mumbai- 400001 Scrip Code: 533006 Scrip Name: BIRLACOT Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulation, 2018 for the quarter ended September 30, 2026. Dear Sir/Madam, With reference to the captioned subject, we are hereby submitting the certificate received in accordance with the Regulation 74(5) of the SEBI (Depositories & Participants) Regulations, 2018 for the quarter ended on September 30, 2026 from the Registrar and Share Transfer Agent (RTA) of the Company i.e. Adroit Corporate Services Private Limited. This is for your information, record and necessary dissemination to all the stakeholders. Thanking You. Yours Faithfully, For Birla Cotsyn (India) Limited Gaurav Anand Company Secretary & Compliance Officer Encl: A/a 03 October 2026 BIRLA COTSYN (INDIA) LIMITED 1ST FLOOR, DALAMAL HOUSE, NARIMAN POINT, MUMBAI 400021 Subject: Confirmation Certificate in the matter of Regulation 74(5) of Securities and Exchange Board of India (Depositories and participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation,we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September,2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been Mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in register of members as regist- ered owner within 15 days. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For Adroit Corporate Services Pvt. Ltd. Authorized Signatory. 19-20 Jaferbhoy Industrial Estate, Makwana Road, Marol Naka, Andheri (E), Mumbai, Maharashtra, 400 059. Tel: 022 - 4227 0400, 2859 4060. Fax: 2850 3748. Email: info@adroitcorporate.com CIN: U67190MH1994PTC079160