Intimation of Trading Window Closure Period.

Voltamp Transformers Limited Ref: VTL/SEC/NSE-BSE/SEPT-2026 September 24, 2026 To, To, National Stock Exchange of India Limited, BSE Limited, Listing Department “Exchange Plaza,” Department of Corporate Services, Bandra –Kurla Complex, Floor 1, Rotunda Building, Bandra (E), P J Towers, Dalal Street, Mumbai 400 051. Mumbai 400 001. Scrip Symbol: VOLTAMP Scrip Code: 532757 Sub.: Intimation for Trading Window Closure Period Dear Sir /Madam, We hereby inform you that in accordance with the Company's Code of Conduct for Prevention of Insider Trading (the code) read with applicable provisions of SEBI (Prevention of Insider Trading) Regulations, 2015, the trading window for dealing in equity shares of the Company shall remain closed for all Directors, Promoters, Members of Promoter Group, Designated Employees, their relatives and Specified Connected Persons as defined in the code with effect from October 01, 2026 till 48 hours after declaration of Unaudited Financial Results for the quarter and half year ending on September 30, 2026. The date of the Board Meeting at which the said Unaudited Financial Results for the quarter and half year ending on September 30, 2026, to be considered, shall be informed in due course. Kindly take the aforesaid information on your record. Thanking you, Yours faithfully, For Voltamp Transformers Limited Sanket Rathod Company Secretary & Compliance Officer Regd. Office & Works: Makarpura, Vadddara-3900 14, Gujarat, India Phone : + 91 265 6 141403-480, 3041403-480, +91 8128675078 , 8128675080 Fax : + 91 - 265 6141499 , 304 1499 Email : voltamp@voltamptransformers.com Web : www.voltamptransformers.com CIN : L31100GJ1967PLC001437 Branches: Ahmedabad / Bangalore / Bhubaneshwar / Chandigarh / Chennai / Coimbatore / Guwahati / Jaipur / Jamshedpur / Kolkata / Mumbai / Nagpur / New Delhi / Pune / Secunderabad