v3.26.1
Stock-based compensation (Tables)
12 Months Ended
Mar. 31, 2026
Disclosure Of Share based Payment Arrangements [Abstract]  
Disclosure of Number of shares granted during the period
 
(ii)
Number of shares granted during the period and their fair value
 
 
  
For the years ended March 31,
 
 
  
2024
 
  
2025
 
  
2026
 
Grant date
  
 
June 30, 2023
 
  
 
June 28, 2024
 
  
 
June 30, 2025
 
Number of shares granted (shares)
  
 
475,600
 
  
 
617,500
 
  
 
689,400
 
Fair value per share on the grant date (Yen)
  
 
1,916.5
 
  
 
3,599
 
  
 
2,706
 
Disclosure of the fair value of TMC's shares granted during the period
The fair value of TMC’s shares granted during the period was calculated based on the following assumptions.
 
 
  
For the years ended March 31,
 
 
  
  2024  
 
  
  2025  
 
  
  2026  
 
Number of points granted during the period
  
 
— 
 
  
 
— 
 
  
 
220,100
 
Fair value per share on the grant date (Yen) (Note 1)
  
 
— 
 
  
 
— 
 
  
 
2,940
 
Vesting conditions
  
 
— 
 
  
 
— 
 
  
 
(Note 2