This notice from Mangalam Cement Ltd. announces a special one-year window for transferring and dematerializing physical shares purchased before April 1, 2019.The special window runs from February 5, 2026, to February 4, 2027.Transferred securities will be locked in for one year from the date of registration and must be held in demat mode.Shareholders can contact the Registrar and Share Transfer Agent, MAS Services Ltd., for further assistance.