Notification of a transaction pursuant to Art. 19 of MARTheManagement Board of STS Holding S.A. (the "Company") informs that it hasreceived from a person performing managerial functions and an entityclosely related to a person performing managerial functionsanotifications of transactions relating to the Company's financialinstruments. The Management Board of the Company is enclosing the fulltext of the notifications received.

Legal basis: Art. 19. sec. 3 of MAR - information on transactionsperformed by persons performing managerial functions in connection withthe share donation agreement, the Family Foundation in organisation is adonee.