12. Finance expense

Finance expenses include bank interest on the Group’s financial debt (calculated using the effective interest method) and interest on leases about the portion of financial expenses payable matured in the reporting period on the liabilities, recognized in accordance with IFRS 16 - Leases.

Foreign exchange differences are realized and unrealized gains and losses incurred on transactions in currencies other than the functional currency of the Group; the net foreign currency exchange impact, given by the sum of gains and losses,

amounted to EUR 9,484 thousand net gain for the year ended December 31, 2024, EUR 9,921 thousand net loss for the year ended December 31, 2023, EUR 859 thousand net gain for the year ended December, 31 2022.

Derivatives revaluation and derivatives devaluation include changes in the fair values of the foreign currency forward contracts that have not been designated as hedge accounting relationships as well as the ineffectiveness of the foreign currency forward contracts designated in a cash flow hedge.