Shri Nagesh Shenoy, Executive Director and Unit Head - Malanjkhand Copper Project took over the charge as Executive Director (Mining-Production, Safety & ISO Chief), Corporate Office.

No. HCL/SCY/SE/2026 12.10.2026 To, To, BSE Limited National Stock Exchange of India Ltd Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block G Dalal Street Bandra-Kurla Complex, Bandra (East) Mumbai 400 001 Mumbai 400 051 BSE Scrip Code: 513599 NSE Symbol: HINDCOPPER Sub: Change in Senior Management - Shri Nagesh Shenoy, Executive Director & Unit Head- Malanjkhand Copper Project, Hindustan Copper Ltd (HCL) took over the charge as Executive Director (Mining-Production, Safety & ISO Chief), Corporate Office Sir / Madam, 1. In continuation to our letter no. HCL/SCY/SE/2026 dated 26.09.2026, it is informed that Shri Nagesh Shenoy, Executive Director & Unit Head- Malanjkhand Copper Project, Hindustan Copper Ltd (HCL) has taken over the charge as Executive Director (Mining- Production, Safety & ISO Chief), Corporate Office w.e.f. 12.10.2026. Copy of Joining Report is enclosed. 2. Shri Shenoy is not related to any Director or Key Managerial Personnel of HCL and their relatives. 3. The above is submitted pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 for information and record please. Thanking you, Yours faithfully, (Mritunjay Kumar Dev) Company Secretary & Compliance Officer Encl: As stated फोन Tel: 2283-2226 (Hunting). वेब Web: www.hindustancopper.com, ईमेल Email: investors_cs@hindustancopper.com