HINDUSTAN PETROLEUM CORPORATION LTD.

Hindustan Petroleum Corporation Ltd has announced that its Board of Directors will convene on October 22, 2026. The primary agenda item is to consider and approve the Un-audited Financial Results for the Quarter and Half Year ended September 30, 2026. Additionally, the company has informed that the trading window for dealing in its securities will remain closed until October 24, 2026, in accordance with its Insider Trading Code.

Hindustan Petroleum Corporation Ltd has announced a change in its Senior Management Team. Shri N Baladhandayuthapani, Executive Director - Special Projects (CPO Transformation), has superannuated from his position effective September 30, 2026. This change is in accordance with SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. The company has provided a brief profile for the outgoing executive. Further details regarding the replacement or any other changes within the senior management are not specified in this announcement.

Hindustan Petroleum Corporation Ltd (HPCL) has received an Environmental, Social, and Governance (ESG) rating from SES ESG Research Private Limited. The company clarified that it did not engage SES ESG Research for this rating, and the report was prepared independently by the research firm without consultation with HPCL. This disclosure is made pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. The rating details are available via a provided link.

Hindustan Petroleum Corporation Ltd (HPCL) has been informed of an updated ESG rating by ESG Risk Assessments & Insights Limited. However, HPCL believes the revised rating does not adequately reflect its sustainability initiatives and disclosures in its Integrated Annual Report and Business Responsibility & Sustainability Report. The company clarified that it did not engage the rating agency and the report was prepared independently. Investors can view the rating at the provided link.

Hindustan Petroleum Corporation Ltd (HPCL) has announced the closure of its trading window for dealing in the company's securities. This closure will be effective from Thursday, October 01, 2026, and will remain in effect until 48 hours after the company communicates its un-audited financial results for the quarter and half-year ended September 30, 2026, to the stock exchanges. The date of the Board Meeting to consider these financial results will be communicated separately.

Hindustan Petroleum Corporation Ltd (HPCL) has been assigned an Environmental, Social, and Governance (ESG) rating of "55" by Niche Ninety Nine Capability and Certifications (OPC) Private Limited. The company clarified that it did not engage Niche Ninety Nine for this rating, and the report was prepared independently. This disclosure is made pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. The rating can be accessed via a provided link.

Hindustan Petroleum Corporation Ltd (HPCL) has been assigned an Environmental, Social, and Governance (ESG) rating by ESG Risk Assessments & Insights Limited. The company has clarified that it did not engage the rating agency for this assessment, and the report was prepared independently. This disclosure is made in compliance with SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Investors can access the published rating via a provided link.

Hindustan Petroleum Corporation Ltd (HPCL) has received advice from the Office of the Comptroller and Auditor General of India (C&AG) to continue with its existing statutory auditors. This decision, made under Section 139 of the Companies Act, 2013, follows a letter received on September 8, 2026. The filing also provides brief profiles of the incumbent auditors: M/s. S K Patodia & Associates LLP, M/s. Batliboi & Purohit (both Mumbai-based Statutory Auditors), and M/s. D V Ramana Rao & Co (Visakhapatnam-based Branch Auditor). These firms bring extensive experience in various audit and advisory services.

Hindustan Petroleum Corporation Ltd (HPCL) has been assigned an Environmental, Social, and Governance (ESG) rating of "Crisil ESG 60" by CRISIL ESG Ratings & Analytics Limited. The company clarified that it did not engage CRISIL for this rating, and the report was prepared independently. This rating provides an assessment of HPCL's performance in ESG aspects.

Hindustan Petroleum Corporation Ltd has announced a change in its Senior Management Team, effective September 01, 2026. Shri Subodh Batra, who held the position of Executive Director (I/C) – Supplies, Operations & Distribution, will be superannuating. The company has provided this update in compliance with SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. No further details regarding a replacement or brief profile of the outgoing executive were provided in this filing.