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12. STOCK WARRANTS (Tables)
 12 Months Ended
Sep. 30, 2022
Stock Warrants  
Summary of stock warrant activity

The following is a summary of stock warrant activity during the years ended September 30, 2022 and September 30, 2021.

 

 

 

Number of
Warrant
Shares

 

 

Weighted
Average
Exercise
Price ($)

 

Balance, September 30, 2020

 

 

1,299,065

 

 

$

21.78

 

Warrants granted

 

 

—

 

 

 

—

 

Warrants expired

 

 

(432,721

)

 

 

15.00

 

Warrants canceled

 

 

—

 

 

 

—

 

Warrants exercised

 

 

(250,790

)

 

 

11.77

 

Balance, September 30, 2021

 

 

615,554

 

 

$

30.72

 

Warrants granted

 

 

—

 

 

 

—

 

Warrants expired

 

 

(413,334

)

 

 

39.38

 

Warrants canceled

 

 

—

 

 

 

—

 

Warrants exercised

 

 

—

 

 

 

—

 

Balance, September 30, 2022

 

 

202,220

 

 

$

13.03