Ambuja Cements Ltd. — Board/Management Information 2025

Oct 15, 2025

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15[th] October, 2025

National Stock Exchange of India BSE Limited Luxembourg Stock Limited Exchange Scrip Code: 500425 Scrip Code: AMBUJACEM Code: US02336R2004

Sub: Intimation of Board Meeting under Regulation 29 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI LODR”).

Dear Sir/ Madam,

Pursuant to Regulation 29 and other applicable provisions of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we would like to inform you that a meeting of the Board of Directors of the Company will be held on Monday, 03[rd] November, 2025, inter alia, to consider and approve the Unaudited Financial Results (Standalone and Consolidated) of the Company for the quarter and half year ended 30[th] September, 2025.

Further, as per the Company's Code of Conduct for Prohibition of Insider Trading, the Trading Window Closure Period will end 48 hours after the results are made public on 03[rd] November, 2025.

This intimation will also be uploaded on the Company’s website at www.ambujacements.com

Kindly take the same on record.

Thanking you,

Yours faithfully,

For Ambuja Cements Limited

Manish Digitally signed by Manish Vinodchandra Vinodchandra Mistry Date: 2025.10.15 Mistry 16:37:01 +05'30'

Manish Mistry Company Secretary & Compliance Officer

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 www.ambujacement.com CIN: L26942GJ1981PLC004717