INTIMATION FOR CLOSURE OF TRADING WINDOW WITH EFFECT FROM OCTOBER 1, 2026

RMTL/SEC/CLOSE TRAD WIND/2026-27 September 24, 2026 BSE Ltd. National Stock Exchange of India Ltd. Corporate Relationship Department “Exchange Plaza”, 5th Floor, 1st Floor, New Trading Ring, Bandra – Kurla Complex, Rotunda Building, P. J. Tower, Bandra (E), Dalal Street, Fort, Mumbai – 400 001 Mumbai – 400 051 Company Code: 520111 Company Code: RATNAMANI Subject: Intimation of Closure of the Trading Window. Dear Sir/Madam, We wish to inform you that pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended, read with the Company's “Insider Trading Code” for Prohibition of Insider Trading by the Designated Persons of the Company, the Trading Window for dealing in the Securities of the Company by the Designated Persons and their immediate relatives will remain closed from Thursday, October 1, 2026 to till the conclusion of the 48 hours (both days inclusive) after the announcement of the Unaudited Financial Results (Standalone and Consolidated) to the public for the second quarter and half year ending on September 30, 2026. Accordingly, all the Designated Persons and their immediate relatives of the Company are being advised not to trade in the securities of the Company during the aforesaid period of closure of the Trading Window. Further, the date of the Board Meeting for the declaration of the Unaudited Financial Results (Standalone and Consolidated) of the Company for the second quarter and half year ending on September 30, 2026, will be intimated in due course of time. Kindly take the same on your record. Thanking you, Yours faithfully, For, RATNAMANI METALS & TUBES LIMITED ANIL MALOO COMPANY SECRETARY & COMPLIANCE OFFICER