General Updates

July 20, 2026 National Stock Exchange of India BSE Limited Luxembourg Stock Limited Exchange Scrip Code: AMBUJACEM Scrip Code: 500425 Code: US02336R2004 Sub.: Disclosure under SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 in relation to the Scheme of Amalgamation of Orient Cement Limited (“Transferor Company”) with Ambuja Cements Limited (“Transferee Company”) under section 230 to 232 and other applicable provisions of the Companies Act, 2013 Dear Sir/Madam, Further to our disclosures dated December 22, 2025 and June 4, 2026, in relation to the Scheme of Amalgamation of Orient Cement Limited (“Transferor Company”) with Ambuja Cements Limited (“Transferee Company” or “Company”) (“Scheme”), we would like to inform you that the Company has received an Order today i.e. July 20, 2026, from the Hon’ble National Company Law Tribunal, Ahmedabad Bench, directing the Company to, inter alia, convene and hold a meeting of equity shareholders of the Company, through Video Conference/Other Audio Visual Means, on Monday, September 28, 2026, at 12:30 p.m. (IST), for the purpose of considering and, if thought fit, approving, with or without modification(s), the proposed Scheme. Copy of the order is attached herewith. Please take the above information on record. All the above-mentioned documents will be posted on the Company's website at www.ambujacement.com. Yours faithfully, For Ambuja Cements Limited Manish Mistry Company Secretary & Compliance Officer Encl.: as above Ambuja Cements Limited Registered Office: Adani Corporate House Shantigram, Near Vaishno Devi Circle, S. G. Highway, Khodiyar, Ahmedabad – 382 421, Gujarat, India Ph +91 79-2656 5555 E mail: investors.relation@adani.com www.ambujacement.com CIN: L26942GJ1981PLC004717