GTT Data Solutions Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 05/11/2026 ,inter alia, to consider and approve Unaudited Standalone and Consolidated Financial Results of the Company for the half year and quarter ended on September 30, 2026;

Date: October 30, 2026 The Listing Department, BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400001. Scrip Code: 530457 Sub: Intimation under Regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Dear Sir/Madam, Pursuant to Regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations,2015, we would like to inform that the meeting of the Board of Directors of GTT Data Solutions Limited is scheduled to be held on Thursday, November 05, 2026, inter alia, to consider: a. Unaudited Standalone and Consolidated Financial Results of the Company for the half year and quarter ended on September 30, 2026; Further to our communication dated September 23, 2026, the trading window has been closed from October 01, 2026 which shall remain closed till November 07, 2026. This is for your information and records. Thanking You. Yours faithfully, For GTT Data Solutions Limited (Formerly known as Cinerad Communications Limited) Ebrahim Nimuchwala Company Secretary & Compliance Officer