Intimation of closure of trading window as per SEBI (PIT) Regulation, 2015 for the quarter and half year ended September, 2026.

TTL/SEC/2026-27 M/s National Stock Exchange of India Ltd. BSE Limited “Exchange Plaza” Floor 35, P.J. Towers Plot No. C/1, G Block Dalal Street Bandra Kurla Complex Mumbai-400001 Bandra (E), Mumbai-400051 Scrip Code: 514142 Scrip Code: TTL Dear Sir/Madam, Subject: Intimation of Closure of Trading Window as per SEBI (Prohibition of Insider Trading) Regulations, 2015. This is to inform you that pursuant to the provisions of Company's "Code of Conduct to Regulate, Monitor and Report Trading in Securities by Insiders of the Company" and in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015, kindly be informed that the Trading Window for dealing in the shares of the Company would remain closed from Thursday, October 01, 2026 till the 48 hours after declaration of the Financial Results of the Company for the quarter ended on September 30, 2026. The date of the Board Meeting for consideration and approval of the financial results for the quarter ended September 30, 2026, shall be intimated in due course. Further, in accordance with SEBI Master Circular No. HO/43/15/12(3)2025- ISDPOD2/I/11734/2026 dated May 15, 2026, the Company has verified and confirmed the details of its Designated Persons (DPs) and their immediate relatives (as the case may be applicable) and submitted the specified Trading Window Closure Period to Central Depository Services (India) Limited (CDSL), the Designated Depository, for freezing their PANs at the security level to restrict trading in the securities of the Company during the Trading Window Closure Period. You are requested to take the aforesaid information on your record. Thanking you, Yours Faithfully, For T. T. Limited Shivam Sharma Company Secretary & Compliance Officer Place: New Delhi Date: 25.09.2026