v3.26.3
Notes to the unaudited interim condensed consolidated statement of financial position - Long-term Derivatives - Warrants (Details)
€ / shares in Units, € in Thousands
1 Months Ended 6 Months Ended
Jun. 12, 2026
EUR (€)
D
€ / shares
shares
Jun. 01, 2026
EUR (€)
shares
Apr. 30, 2026
D
€ / shares
Apr. 01, 2024
€ / shares
shares
Nov. 28, 2022
EUR (€)
€ / shares
shares
Jan. 31, 2024
shares
Nov. 30, 2022
shares
Jun. 30, 2026
EUR (€)
€ / shares
shares
Jun. 30, 2025
EUR (€)
Dec. 31, 2025
EUR (€)
shares
Jan. 04, 2024
EUR (€)
shares
Jul. 01, 2022
shares
Debt, Derivatives and Royalty certificates liabilities                        
Derivative financial liabilities               € 13,051   € 119,385    
EIB warrants                        
Debt, Derivatives and Royalty certificates liabilities                        
Warrant issued at aggregate repurchase price € 50,000             50,000        
Capped cash payment in case replacement warrants are not issued   € 9,500                    
Losses on fair value variation               40,700        
EIB warrants | Warrant repurchase options                        
Debt, Derivatives and Royalty certificates liabilities                        
Derivative financial assets   43,900                    
Legacy EIB warrants                        
Debt, Derivatives and Royalty certificates liabilities                        
Derivative financial liabilities               0        
Losses on fair value variation   8,600           € 8,569 € 102,640      
EIB Warrants Tranche B                        
Debt, Derivatives and Royalty certificates liabilities                        
Warrants repurchased and cancelled | shares 700,000                      
New EIB Warrants                        
Debt, Derivatives and Royalty certificates liabilities                        
Number of warrants approved for issuance | shares               15,677,573        
Forward contract at fair value               € 9,500        
Number of shares per warrant | shares               1        
Exercise price per warrant | € / shares               € 0.01        
Lenders' warrants                        
Debt, Derivatives and Royalty certificates liabilities                        
Derivative financial liabilities € 3,800             € 3,500        
Number of shares per warrant | shares 1                      
Exercise price per warrant | € / shares € 4.1559                      
Percentage of premium exercise price 10.00%                      
Trading days | D 30                      
Trading price | € / shares € 4.6681   € 4.6681                  
Equity offering price | € / shares € 3.7781                      
Losses on fair value variation               3,475        
Lenders' warrants, Tranche A and B                        
Debt, Derivatives and Royalty certificates liabilities                        
Number of warrants issued | shares 1,624,196                      
Lenders' warrants, Tranche C                        
Debt, Derivatives and Royalty certificates liabilities                        
Number of warrants issued | shares 661,709                      
Lenders' Tranche A                        
Debt, Derivatives and Royalty certificates liabilities                        
Trading days | D 30   30                  
Trading price | € / shares     € 4.6681                  
Equity offering price | € / shares € 3.7781                      
Lenders' Tranche C                        
Debt, Derivatives and Royalty certificates liabilities                        
Trading days | D 30                      
Derivatives | EIB warrants                        
Debt, Derivatives and Royalty certificates liabilities                        
Warrant issued at aggregate repurchase price   € 50,000                    
Remaining EIB warrants | shares   2,444,654                    
Fair value   € 93,900                    
Number of shares per warrant | shares                       1
Derivatives | EIB Warrants Tranche A                        
Debt, Derivatives and Royalty certificates liabilities                        
Derivative financial liabilities   € 66,256     € 9,469         € 61,004    
Number of warrants issued | shares         2,266,023   2,266,023          
Number of shares per warrant | shares   6.46     1         6.46    
Exercise price per warrant | € / shares         € 4.02              
Derivatives | EIB Warrants Tranche B                        
Debt, Derivatives and Royalty certificates liabilities                        
Warrants repurchased and cancelled | shares   700,000                    
Derivative financial liabilities   € 61,698               € 58,381 € 11,809  
Number of warrants issued | shares       3,144,654   3,144,654            
Number of shares per warrant | shares   5.05   1           5.05 1  
Exercise price per warrant | € / shares       € 3.95                
Derivatives | Lenders' warrants                        
Debt, Derivatives and Royalty certificates liabilities                        
Derivative financial liabilities € 3,784             € 3,476        
Number of shares per warrant | shares 1             1        
Exercise price per warrant | € / shares € 4.16             € 4.16