As per attachment.

Date: 26th September, 2026 Department of Corporate Service (DCS-CRD), BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai – 400 001. Sub: Intimation for Closure of Trading Window Ref.: Nitin Castings Limited, Scrip Code: 508875 Dear Sir/Madam, As per the SEBI (Prohibition of Insider Trading) Regulations 2015 and the Internal Code for Prevention of Insider Trading as adopted by Nitin Castings Limited (“Company”), the Trading Window for dealing in securities/shares of the Company shall remain closed with effect from Thursday, 1st October, 2026 for the Designated Persons (including, Promoters, Directors, Auditors, Key Managerial Persons & their immediate relatives). The Trading Window will open 48 hours after declaration of Un-audited financial results for the quarter and half year ended 30th September, 2026, made available to the public and submitted with the stock exchange. The date of Board Meeting of the Company for approval of the Un-audited financial results for the quarter and half year ended on 30th September, 2026 will be intimated in due course. Accordingly, the Designated Persons (including, Promoters, Directors, Auditors, Key Managerial Persons & their immediate relatives) of the Company have been intimated not to trade (buy/sell/pledge) in the Company's Securities/shares during the closure of Trading Window period as mentioned above. Kindly take the above information on your records. FOR NITIN CASTINGS LIMITED [I[ SHAN KUMAR VERMA COMPANY SECRETARY M. NO. F8320