​

​

​

​

​

​

​

Weighted 

​

​

​

​

​

​

​

​

​

​

average

​

​

​

​

​

​

​

Weighted

​

remaining

​

Aggregate

​

​

Number of

​

average

​

contractual

​

intrinsic

(in thousands, except for share data and years)

shares

exercise price

life in years

value

Warrants outstanding at May 31, 2025

213,128

​

$

0.27

3.71

​

$

27,923

Granted

—

​

$

—

​

​

​

Exercised

(33)

​

$

0.09

​

​

7

Forfeited, expired, and cancelled

(105)

​

$

3.07

​

​

​

Warrants outstanding at August 31, 2025

212,990

​

$

0.26

3.46

​

$

18,990

Warrants outstanding and exercisable at August 31, 2025

212,990

​

$

0.26

3.46

​

$

18,990