Carysil Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 04/11/2026 ,inter alia, to consider and approve Unaudited Financial Results for the quarter and half year ended September 30, 2026

October 19, 2026 To, To, BSE LIMITED National Stock Exchange of India Limited Department of Corporate Services Exchange Plaza, Plot No. C/1 Phiroze Jeejeebhoy Towers, 'G' Block, Bandra – Kurla Complex Dalal Street, Bandra East, Mumbai- 400 001 Mumbai 400 051 Scrip Code: 524091 Trading Symbol: CARYSIL Subject: Prior intimation under Regulation 29 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, Pursuant to Regulation 29 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, this is to inform you that the meeting of Board of Directors of the Company is scheduled to be held on Wednesday, November 04, 2026, inter alia to consider and approve Unaudited Standalone and Consolidated Financial Results of the Company for the quarter and half year ended September 30, 2026. Further, in continuation of our intimation dated September 25, 2026 and pursuant to Company's Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons and their Immediate Relatives, the trading window for dealing in the securities of the Company is closed from October 01, 2026 and will continue to remain closed till 48 hours after declaration of the results. Accordingly, the trading window shall re-open from November 07, 2026. This is for your information and records. Yours faithfully, For Carysil Limited Reena Shah Company Secretary & Compliance Officer