Closure of Trading window for insiders of the Company.

Date: 28th September 2026 The Manager (CRD) The Manager BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra – Kurla Complex, Dalal Street, Mumbai – 400001 Bandra (East), Mumbai – 400 051 Scrip Code: 513343 SYMBOL: GFSTEELS Dear Sir(s), Subject: Intimation of Closure of Trading Window This is to inform you that as per the provisions of SEBI (Prohibition of Insider Trading) Regulations, 2015 and the Company's Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons, the Trading Window for dealing in securities of the Company, shall be closed for all the Directors and Designated Persons of the Company and their immediate relatives with effect from Thursday, October 1, 2026 till 48 hours after the date of declaration of Un-audited Financial Results for quarter ended September 30, 2026 to stock exchanges where the shares of the Company are listed. The date of the Board Meeting of the Company, inter-alia, for consideration & declaration of aforesaid results shall be intimated in due course. We request you to take the same on record. Yours faithfully, For Tikona Communication Limited (Formerly Known as Grand Foundry Limited) Sonia Arora Company Secretary and Compliance Officer M. No.25863