Auditor

STS Holding S.A., in accordance with the recommendation of the Audit Committee, adopted a decision on the selection of a statutory auditor for STS Holding S.A. for the purposes of the audit of the financial statements for the years 2021 and 2022, the audit of the financial statements for the first half of 2022 and the review of the consolidated statements for the first half of 2022, as well as the assessment of the remuneration report of the Management Board and Supervisory Board for the years 2021 and 2022.

On January 13, 2022. STS Holding S.A. signed an agreement with Grant Thornton Polska Sp. z o.o. Sp. k. to audit the financial statements in question.