Ambuja Cements Ltd. — Board/Management Information 2025

Dec 6, 2025

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December 6, 2025

To

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

Sub.: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”)

Dear Sir / Madam,

Pursuant to the provisions of Regulation 30 and other applicable provisions of the SEBI Listing Regulations, please note below the changes in the Senior Management Personnel (SMP) of the Company as under:

• Resignation of Mr. Navin Malhotra, Chief Sales & Marketing Officer as SMP effective from December 6, 2025.

The disclosures on the aforesaid matters pursuant to the SEBI Listing Regulations read with SEBI Master Circular no. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024, are given in Annexure A .

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

Kindly take the same on record.

Thanking you,

Yours Sincerely, For Ambuja Cements Limited

MANISH Digitally signed by MANISH V MISTRY V MISTRY Date: 2025.12.06 15:52:26 +05'30' 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 www.ambujacement.com CIN: L26942GJ1981PLC004717

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Change in Senior Management Personnel (SMP):

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----- Start of picture text ----- Sr. Particular Details of SMPNo.1 Name of Senior Management Mr. Navin Malhotra, Chief Sales & MarketingPersonnel (SMP) Officer2 Reason for Change in Senior ResignationManagement viz appointment, (Reason as mentioned in the resignationresignation, removal, death or letter attached)otherwise;3 Date of appointment / Closure of business hours w.e.f. December 6,cessation (as applicable) & 2025term of appointment4 Brief Profile: (In case of Not ApplicableAppointment of SMP/Director)5 Disclosure of relationship Not Applicablebetween directors: (In case ofAppointment of Director)----- End of picture text -----

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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