Intimation for closure of Trading Window for September Quarter 2026 in terms of Company''s Code of Conduct to regulate, monitor and report trading by Designated Persons is enclosed.

RCC CEMENTS LIMITED CIN: L46524DL1991PLC043776 Regd. Off: 702, Arunachal Building, 19, Barakhamba Road, Connaught Place, New Delhi-110001 Phone.: 91-7428281980 Email: rcccementslimited@gmail.com ; Website: www.rcccements.com Date: September 28, 2026 The Manager Listing Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai 40000 Scrip Code: 531825 Subject: Intimation of closure of Trading Window in terms of Company’s “Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons” (“Code”) Dear Sir/Madam, Pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended and Company's code of conduct for prevention of Insider Trading to regulate, monitor and report trading by designated persons, the trading window of the Company shall remain closed for all the Directors, Promoters, KMPs, other Designated Persons/employees and their immediate relatives from Thursday, 1st October, 2026 upto 48 hours after the declaration of Un-Audited Financial Results of the Company for the quarter ending 30th September, 2026 to the Stock Exchange and made public. The date of meeting of the Board of Directors to approve the Un-Audited Financial Results of the Company for the quarter ending 30th September, 2026 will be informed to the Exchange in due course. You are requested to take the above intimation on record. For RCC Cements Limited Sandeep Singh Company Secretary Membership No: A-67580