Closure of Trading Window

VST Industries Limited September 25, 2026 The General Manager The Manager Listing Department Listing Department BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers “Exchange Plaza” Dalal Street, Fort Bandra Kurla Complex, Bandra (E) Mumbai – 400 001 Mumbai – 400 051 STOCK CODE : 509966 STOCK SYMBOL : VSTIND Dear Sir/Madam, Sub : Closure of Trading Window In terms of the Company’s “Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons and their immediate relatives”, adopted under the SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended, the trading window for dealing in the securities of the Company shall remain closed from 1st October, 2026 till 48 hours after the announcement of unaudited financial results for the quarter and half year ended 30th September, 2026 to the public (both days inclusive). The date of the Board Meeting to consider and approve, inter-alia, the unaudited financial results for the quarter and half year ended 30th September, 2026 shall be intimated in due course. Please take the same on record. Yours faithfully, For VST INDUSTRIES LIMITED PHANI K. MANGIPUDI Company Secretary & Vice President-Legal & Secretarial Registered Office: Azamabad, Hyderabad – 500 020; Phone: 91-40-27688000; Fax:91-40-27615336; CIN: L29150TG1930PLC000576; Email:corporate@vstind.com; website: www.vsthyd.com