Intimation regarding closure of trading window for dealing in the securities of the Company is submitted.

NHPC Ltd has informed about the closure of its trading window for dealing in company securities, effective from July 1, 2026. The window will remain closed until 48 hours after the declaration of financial results for the quarter ending June 30, 2026. The specific date for the Board Meeting to consider the financial results will be announced subsequently. This measure is in compliance with SEBI (Prohibition of Insider Trading) Regulations, 2015.