Hindustan Petroleum Corporation Limited has issued a notice regarding an upcoming Board of Directors meeting scheduled for Wednesday, July 22, 2026. The primary agenda item for this meeting is to consider the unaudited financial results of the Company for the quarter ended June 30, 2026 (Q1 FY27).

This disclosure is made in compliance with SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, specifically under Regulation 29(1), Regulation 29(2), and Regulation 50(1).

The notice also confirms the continuation of the trading window closure for dealing in the Company's securities. The trading window remains closed for all 'Insiders' as defined under the Company's Insider Trading Code until June 24, 2026. This extends the closure previously communicated in the Company's letter dated June 25, 2026.

The complete notice has been hosted on the Company's official website at www.hindustanpetroleum.com for public access.