Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Share-based payments - Inputs into black scholes model (Details)

v3.21.2
Share-based payments - Inputs into black scholes model (Details)
1 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2019
€ / shares
Sep. 30, 2021
Y
€ / shares
Sep. 30, 2020
Y
€ / shares
Sep. 30, 2019
Y
Share-based payments          
Weighted average share price ()   € 2.95 € 3.30 € 3.30  
Weighted average exercise price ()   € 0.0001 € 0.0001 € 0.0001  
Expected volatility 40.00% 50.00% 50.00% 50.00%  
Expected life | Y     5 5 5
Risk-free rate 0.98% 0.10% 0.10% 0.10%  
Expected dividend yield 0.00% 0.00% 0.00% 0.00%