Hindustan Petroleum Corporation Limited has notified the stock exchanges of an upcoming Board of Directors meeting scheduled for Wednesday, May 13, 2026. The intimation, issued under Regulation 29(1) and (2) and Regulation 50(1) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, was communicated via a letter dated May 06, 2026, signed by Company Secretary Rakesh Kumar Singh. In addition, the company has also scheduled a conference call on the same date to discuss its Q4FY26 earnings with the Senior Management Team, pursuant to Regulation 30 of SEBI (LODR) Regulations, 2015.

Purpose of the Board Meeting

The Board meeting has been convened to consider the following key agenda items:

• Audited Financial Results (Standalone & Consolidated) of the company for the financial year ended March 31, 2026
• Recommendation of Final Equity Dividend, if any, for the Financial Year 2025-2026

The key details of the scheduled board meeting are summarised below:

Trading Window Closure

In continuation of an earlier communication dated March 25, 2026 regarding the closure of the Trading Window, the company has informed that the Trading Window for dealing in the securities of Hindustan Petroleum Corporation Limited shall remain closed until May 15, 2026. This restriction applies to all Insiders as defined under the company's Insider Trading Code.

Q4FY26 Earnings Conference Call

Antique Stock Broking Limited has organised a conference call to discuss Q4FY26 earnings of Hindustan Petroleum Corporation Limited on Wednesday, May 13, 2026, at 2:00 p.m. (IST). The call will be attended by the Senior Management Team of the company. The company has clarified that no unpublished price sensitive information is proposed to be discussed during the conference call.

The key details of the conference call and participating senior management are as follows:

The Senior Management representatives participating in the conference call include:

• Mr. Vikas Kaushal – Chairman & Managing Director
• Mr. Rajneesh Narang – Director – Finance
• Mr. S Bharathan – Director – Refineries
• Mr. K Vinod – Executive Director – Corporate Finance

The notice has also been hosted on the company's official website at www.hindustanpetroleum.com . Hindustan Petroleum Corporation Limited is a Government of India Enterprise with its registered office at 17, Jamshedji Tata Road, Mumbai – 400 020.

Hindustan Petroleum Corporation Limited has informed the stock exchanges of a change in its board composition, with Shri Vivekananda Biswal ceasing to serve as an Independent Director of the company effective May 05, 2026. The disclosure was made pursuant to Regulation 30 read with Schedule III Part A of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

Director Cessation Details

The cessation follows the completion of Shri Vivekananda Biswal's tenure of office on May 04, 2026. The key details of the board change are outlined below:

Regulatory Disclosure

The intimation was submitted to both BSE Limited and the National Stock Exchange of India Limited on May 05, 2026. The communication was signed by Rakesh Kumar Singh, Company Secretary of Hindustan Petroleum Corporation Limited, and was issued from the company's registered office at 17, Jamshedji Tata Road, Mumbai – 400 020.