Certificate under SEBI (Depositories and Participants) Regulations, 2018

12th October, 2026 BSE Limited The National Stock Exchange of India Limited Corporate Relationship Department Listing Department Scrip Code: 532538 Scrip Code: ULTRACEMCO Dear Sirs, Sub: Certificate under Regulation 74(5) of the SEBI (Depository and Participants) Regulations, 2018 for the quarter ended 30th September, 2026 This is to certify that the securities received for dematerialization during the quarter ended 30th September, 2026 have been mutilated and cancelled after due verification and the name of the depository has been substituted in our records as the registered owner. Further, we furnish here details of securities dematerialized / rematerialized during the quarter ended 30th September, 2026 are as under: Name of the Depository No. of Shares No. of Shares dematerialized during the rematerialized during the quarter from 01.07.2026 to quarter from 01.07.2026 to 30.09.2026 30.09.2026* NSDL 14,911 1,633 CDSL 9,602 - Total 24,513 1,633 *While processing the transfer of shares to the IEPF Authority, 1,633 shares held under Clause 5A were debited from the NSDL Demat Account on 22nd September, 2026. The aforesaid shares were subsequently transferred to the IEPF Authority on 1st October, 2026. Therefore prior to transfer to IEPF, 1,633 shares were under physical mode on 30th September, 2026 and thus reported under rematerialization for reconciliation purpose. The total number of shares in demat form as on 30th September, 2026 is 29,37,48,298 aggregating to 99.68% of the total paid up equity share capital of the Company. The Compliance certificate received from Registrar and Share Transfer Agent of the Company with reference to the above captioned subject is enclosed herewith. Thanking You, Yours faithfully, For UltraTech Cement Limited Dhiraj Kapoor Company Secretary and Compliance Officer Encl: a/a Luxembourg Stock Exchange The National Securities Depository The Central Depository Services BP 165 / L – 2011 Luxembourg Limited (India) Limited Scrip Code: 301, 3rd Floor, Naman Chambers, G Marathon Futurex, A-Wing, US90403E1038 and Block, Plot No.C-32, Bandra Kurla 25th floor, NM Joshi Marg, US90403E2028 Complex, Bandra East, Mumbai - Lower Parel, 400051 Mumbai 400013 UltraTech Cement Limited Registered Office : Ahura Centre, B – Wing, 2nd Floor, Mahakali Caves Road, Andheri (East), Mumbai 400 093, India T: +91 22 6691 7800 / 2926 7800 I F: +91 22 6692 8109 I W: www.ultratechcement.com/www.adityabirla.com I CIN : L26940MH2000PLC128420