v3.26.3
Notes to the interim condensed consolidated statement of income (loss) - Financial income and expenses (Details) - EUR (€)
€ in Thousands
 6 Months Ended
Jun. 12, 2026
Jun. 01, 2026
Jun. 30, 2026
Jun. 30, 2025
Financial income and expenses        
Income from cash equivalents     € 2,215 € 1,246
Foreign exchange gains     3,230 1,181
Gains on derecognition of Legacy EIB Warrants     68,454  
Gains on fair value of Convertible option (Convertible Bonds)     1,012  
Total financial income     74,910 2,427
Interest cost     (14,460) (9,716)
Catch-up impact of the EIB debt remeasurement     (5,517)  
Foreign exchange losses     (669) (3,266)
Loss on derecognition of emaining EIB warrant settlement obligation     (40,744)  
Loss on initial measurement at fair value of the Lenders' Tranche B cash collateral deposit     (555)  
Other financial expenses     (15) (30)
Total financial expenses     (74,004) (115,651)
Financial income (loss)     907 (113,224)
Interest income on deposits     2,200  
Legacy EIB warrants        
Financial income and expenses        
Losses on fair value variation of Warrants   € (8,600) (8,569) € (102,640)
Repurchase and cancellation of Legacy EIB Warrants     30,000  
Gains recognized upon restructuring of warrants     38,500  
Fair value gains on derivatives     68,500  
Lenders' warrants        
Financial income and expenses        
Losses on fair value variation of Warrants     (3,475)  
EIB warrants        
Financial income and expenses        
Losses on fair value variation of Warrants     (40,700)  
Loss on derecognition of emaining EIB warrant settlement obligation     40,700  
Fair value gains on derivatives     68,500  
New EIB Warrants        
Financial income and expenses        
Gain (loss) on initial recognition of forward contract at fair value     (50,200)  
Extinguishment of the derivative financial liability     9,500  
Finance contract with EIB        
Financial income and expenses        
Interest cost     (5,700)  
Catch-up impact of the EIB debt remeasurement     (5,500)  
Catch-up adjustment to reflect the revised cash flow   € 5,000 (5,000)  
Catch-up adjustment arising from unwinding of discount € 500   (500)  
Finance contract with EIB, first tranche (Tranche A)        
Financial income and expenses        
Interest cost     (2,900)  
Finance contract with EIB, second tranche (Tranche B)        
Financial income and expenses        
Interest cost     (2,800)  
Royalty Certificate        
Financial income and expenses        
Interest cost     (7,400)  
2023 Royalty Certificates        
Financial income and expenses        
Interest cost     (1,900)  
2024 Royalty Certificates        
Financial income and expenses        
Interest cost     (5,500)  
Financing from a syndicate of French banks        
Financial income and expenses        
Interest cost     (100)  
Borrowings from 2026 Debt Financing Transaction with BlackRock and Claret Capital        
Financial income and expenses        
Interest cost     (1,300)  
Lenders' Tranche A        
Financial income and expenses        
Gains on fair value of Convertible option (Convertible Bonds)     1,000  
Interest cost     (600)  
Lenders' Tranche B        
Financial income and expenses        
Interest cost     € (600)