Oil & Natural Gas Corporation Limited has announced changes in its senior management structure, disclosing the superannuation of two Executive Directors effective from 01.05.2026. The announcement was made through an official communication to stock exchanges in compliance with regulatory requirements under SEBI (LODR) Regulations, 2015.

Official Communication Details

The company issued formal notification ONGC/CS/SE/2025-26 dated 01.05.2026 to both major stock exchanges. The disclosure was made pursuant to Regulation 30 read with Schedule III of the SEBI (LODR) Regulations, 2015, covering changes in senior management one level below the Board of Directors.

Stock Exchange Notification Framework

The formal communication was addressed to both listing venues where ONGC shares are traded. The notification included specific reference codes and security identifiers for proper regulatory compliance.

Regulatory Compliance and Documentation

The notification was digitally signed by Shashi Bhushan Singh, Company Secretary & Compliance Officer, with timestamp 2026.05.01 11:18:11 +05'30'. The document was addressed to the Listing Department of National Stock Exchange at Exchange Plaza, Bandra-Kurla Complex, and Corporate Relationship Department of BSE Limited at Phiroze Jeejeebhoy Towers, Dalal Street.

Corporate Governance Framework

This disclosure demonstrates ONGC's adherence to corporate governance standards and transparency requirements. The superannuation represents a natural transition in the company's leadership structure as senior executives reach retirement age. Such transitions are routine in large corporations and reflect normal succession planning processes within the organizational hierarchy.

Oil & Natural Gas Corporation Limited has announced the sad demise of Shri Debasish Mukherjee, Executive Director (EO to Director HR), who passed away on 30.04.2026. The company made this disclosure to stock exchanges as part of its regulatory obligations under SEBI guidelines.

Official Company Communication

The announcement was made through an official letter from ONGC's Company Secretariat, bearing reference number ONGC/CS/SE/2025-26, dated 30.04.2026. The communication was addressed to both the National Stock Exchange of India Ltd. and BSE Limited, expressing regret while informing about this development.

Regulatory Disclosure Requirements

The announcement was made pursuant to Regulation 30 read with Schedule III of the SEBI (LODR) Regulations, 2015, which mandates disclosure of changes in senior management positions. The communication was sent to both major stock exchanges where ONGC shares are listed.

Senior Management Change

Shri Debasish Mukherjee held the position of Executive Director with responsibilities as EO to Director HR. His role was classified as senior management one level below the Board of Directors, making this disclosure mandatory under SEBI regulations. Following his sad demise, he ceased to be Executive Director of the Company.

The disclosure was signed by Shashi Bhushan Singh, Company Secretary & Compliance Officer, reflecting ONGC's commitment to maintaining transparency and adhering to regulatory compliance requirements regarding changes in its senior management structure.