BSE Receives Independent ESG Rating of 70

Date: October 16, 2026

ESG Rating Disclosure

BSE Limited has received an ESG rating assignment from NSE Sustainability Ratings & Analytics Limited ("NSE Sustainability") via email dated October 15, 2026.

The company has been assigned:

• ESG rating: "70"
• Core ESG rating: "72"
• Rating period: Financial Year 2025-26

The rating reflects the company's performance on Environmental, Social and Governance parameters as assessed by the rating agency.

BSE Limited clarifies that it has not engaged NSE Sustainability for any rating or report preparation. The ESG rating was independently prepared by NSE Sustainability based on information available in the public domain.

Sections Not Applicable

No material disclosures under the following sections: KMP/Board/Auditor Changes, Dividend Declaration, Board Meeting Outcomes, Financial Results, Auditor's Report, Disinvestment/Strategic Actions, Media Release/Investor Communication, Other Operational/Legal/Strategic Disclosures.