In accordance with the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 and the Company's Code of Conduct for Insider Trading, as amended from time to time. We would like to inform you that the trading window for dealing in the securities of the Company for all insiders, connected persons, designated persons and their immediate relatives, fiduciaries and intermediaries shall be closed from ....

September 28, 2026 To To, BSE Limited National Stock Exchange of India Ltd. Listing Department Exchange Plaza, C-1, Block G P.J Tower, Dalal Street Bandra Kurla Complex, Mumbai 400 001 Bandra (E), Mumbai – 400 051 Stock Symbol – 540047 Stock Symbol – DBL Sub: Intimation of closure of Trading Window Dear Sir/Madam, In accordance with the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 and the Company’s Code of Conduct for Insider Trading, as amended from time to time. We would like to inform you that the trading window for dealing in the securities of the Company for all insiders, connected persons, designated persons and their immediate relatives, fiduciaries and intermediaries shall be closed from 01st October 2026 till 48 hours after the declaration of financial results of the Company for the quarter and half year ended September 30, 2026. The trading window will re-open after 48 hours from the declaration of the said financial results to the Stock Exchanges. This is for your information and record. Thanks & Regards For and on behalf of Dilip Buildcon Limited Abhishek Shrivastava Company Secretary