​

​

Weighted Average Fair

Number of warrants outstanding

Number

Value

Balance as of January 1, 2021

10,486

​

$

6,516

Exercise of warrants

(7,555)

​

(4,694)

Forfeitures of warrants, due to expiration

(57)

​

​

(36)

Balance as of December 31, 2021

2,874

​

​

1,786

No activity

​

​

​

Balance as of December 31, 2022

2,874

​

$

1,786