Dear Sir/Madam We submit herewith the information pursuant to Regulation 39(3) of SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015 regarding the loss of share certificate as informed by Datamatics Business Solutions Limited the Registrar and Share Transfer Agent of Black Box Limited ("the Company"). Further the attached is the letter from the shareholder on the aforesaid matter as received by the Registrar and Share Transfer Agent of the Company on June 20 2023 for your perusal. This is for your information record and necessary dissemination to all the stakeholders.