Trading Window

June 25, 2026 The Manager, Listing Department National Stock Exchange of India Ltd. Exchange Plaza, C-1, Block G, Bandra Kurla Complex, Bandra (E), Mumbai – 400 051 Symbol: SUPREMEENG Sub: Intimation for closure of Trading Window Dear Sir/ Madam, With reference to the above subject, this is to inform you that pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended from time to time, the trading window for dealing in the equity shares of the Company will remain closed for all designated persons including Promoters, Directors, connected persons, the insiders and their immediate relatives from Wednesday, July 01, 2026 till 48 hours after the declaration of Un-Audited Financial Results of the Company for the Quarter ended June 30, 2026. During the aforesaid period when the trading window is closed, designated persons including Promoters, Directors, connected persons, the insiders and their immediate relatives shall not trade in Company’s securities. The date of Meeting of Board of Directors to approve the Un-Audited Financial Results for the Quarter ended June 30, 2026, will be intimated in due course. You are requested to take the same in your records. Thanking you, For Supreme Engineering Limited Sanjay Chowdhri Managing director Din: 00095990 Reg. Office: R-223, M.I.D.C. Complex Rabale, Thane Belapur Road, Navi Mumbai 400701. – Tel.:022-27692232 / 27691997, Fax: 022 27690341 E-mail: cs@supremesteels.com Website: www.supremesteels.com