Closure of Trading Window from 01st October 2026 upto the expiry of 48 hours post the declaration of Unaudited Financial Results for quarter and half year ended on 30th September 2026.

Date: 24th September, 2026 Listing Department, BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400001, Maharashtra, India. Scrip Code: 526751 ‐ Gratex Industries Limited Sub.: Intimation of Closure of Trading Window Dear Sir/Madam, Pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 and vide BSE Circular LIST/COMP/01/2019-20 dated 2nd April, 2019 and the Company’s Code of Conduct and Conduct for Regulating, Monitoring and Reporting Trading in its securities, the ‘Trading Window’ for dealing in equity shares of the Company will be closed for all Directors, Promoters, Designated Employees and Connected Persons from 1st October, 2026 upto the expiry of 48 hours post the date of declaration of Un-Audited Financial results for the quarter and half year ended on 30th September, 2026. The date of meeting of the Board of Directors to consider and approve the Un-Audited Financial Results for the quarter and half year ended 30th September, 2026 will be intimated in due course. Accordingly, the Directors, Promoters, Designated Employees and Connected persons covered under the said code are intimated and advised not to deal in the securities of the Company for the above said period. Request you to kindly take this letter on record. Thanking You, Yours Faithfully, For Gratex Industries Limited, Karan Baldevkrishan Sharma Managing Director DIN: 00117188