Special Window for transfer and dematerialisation of physical securities

Hindustan Zinc Ltd has published newspaper advertisements in Financial Express (English) and Pratahkal (Hindi) on June 23, 2026. These advertisements pertain to a 'Special Window for transfer and dematerialisation of physical securities.' This action is taken by the company to comply with the directives outlined in SEBI Circular No. HO/38/13/11(2)2026-MIRSD-POD/I/3750/2026 dated January 30, 2026, regarding the mandatory dematerialization process for physical shares.