Report 1/2021

Accession tothe Electronic Information Transfer System

10-12-2021

TheManagement Board of STS Holding S.A. (the "Issuer"), herebyreports that on December 10, 2021, the Issuer acceded to the ElectronicInformation Transfer System (Elektroniczny System PrzekazywaniaInformacji; "ESPI") and that it will commence reportinvia ESPI.

Legal basis: §11.1 of the Termsof Use of the Electronic Information Transfer System.