Trading Window Closure

Corporate Office: Auras Corporate Centre, V Floor, 98-A, Dr. Radhakrishnan Salai, Mylapore, Chennai – 600 004, India. Phone: +91-44 28478666, Fax: +91-44 28478676 Web Site: www.ramcocements.in T H E R A M C O C E M E N T S L I M I T E D Corporate Identity Number: L26941TN1957PLC003566 22 September 2026 National Stock Exchange of India Limited, Exchange Plaza, Bandra-Kurla Complex, Bandra (E), Mumbai – 400 051. Symbol : RAMCOCEM BSE Limited, Floor 25, “P.J.Towers”, Dalal Street, Mumbai – 400 001. Scrip Code : 500260 Dear Sir, Sub: Trading Window Closure Pursuant to our Company’s Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons and their Immediate Relatives and Code of Practices and Procedures for Fair Disclosure, we wish to inform you that the trading window for dealing in the Securities of the Company shall remain closed for the Company’s Directors and other designated persons (including their immediate relatives) from 1st October 2026 till completion of 2 trading days, from the date on which the Board Meeting is held for the declaration of Unaudited Standalone and Consolidated Financial Results for the quarter and six months ending 30th September 2026. The date of the Board Meeting would be intimated to you in due course. The same is also being communicated to the Connected/Designated Persons and their immediate relatives. Thanking you, Yours faithfully, For THE RAMCO CEMENTS LIMITED, K.SELVANAYAGAM SECRETARY Registered Office: “Ramamandiram”, Rajapalayam – 626 117. Tamil Nadu