National Aluminium Company Limited (Nalco) has submitted a compliance certificate as per Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018. This certificate pertains to the quarter ended June 30, 2026. The certificate was received from M/s. Bigshare Services Pvt. Ltd., the company's Registrar and Share Transfer Agent (RTA). It confirms that securities received from depository participants for dematerialization up to June 30, 2026, were processed and confirmed to the depositories. The security certificates received for dematerialization have been duly verified, mutilated, and cancelled, with the depositories' names substituted in the register of members within 15 days of receipt. This submission is for the information and record of the stock exchanges, BSE Limited and the National Stock Exchange of India Ltd.