Change in Director / Key Managerial Personnel

Nature of change: Shri Umesh Singh, Executive Director (Mining), has taken over the charge of Unit Head, Indian Copper Complex (ICC), a unit of Hindustan Copper Ltd (HCL).

Name and details: Shri Umesh Singh (Executive Director - Mining) assumed the new role effective May 30, 2026. The appointment was made pursuant to Office Order HCL/ICC/HR/EC/US(1697)/2026 dated May 30, 2026, which was received by the company on June 1, 2026. The transfer was initiated under CO Office Order No. Estt/Transfers/2026-27 dated May 12, 2026.

Relationship disclosure: The company specifically confirms that Shri Singh is not related to any Director or Key Managerial Personnel of HCL or their relatives.

Regulatory compliance: This disclosure is made pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. The communication was signed by Mritunjay Kumar Dev, Company Secretary & Compliance Officer, and addressed to both BSE Limited (Scrip Code: 513599) and National Stock Exchange of India Ltd (NSE Symbol: HINDCOPPER).

Unit details: Indian Copper Complex is located at PO - Ghatshila-832303, District - East Singhbhum, Jharkhand.