Quarterly report pursuant to Section 13 or 15(d)

Common Stock, Stock Options and Warrants (Tables)

v3.20.4
Common Stock, Stock Options and Warrants (Tables)
3 Months Ended
Dec. 31, 2020
Stockholders' Equity Note [Abstract]  
Schedule of stock option activity
    Option
Shares
    Weighted-
Average
Exercise
Price
    Weighted-
Average
Remaining
Contractual
Term
  Aggregate
Intrinsic
Value
 
Outstanding at October 1, 2020     3,390,171     $ 2.51     8.0 years   $ 440,336  
Granted     1,100,000       1.01              
Exercised                        
Forfeited or expired                        
Outstanding at December 31, 2020     4,490,171     $ 2.15     8.3 years   $ 427,892  
Exercisable at December 31, 2020     1,964,638     $ 3.56     6.9 years   $ 231,182  
Schedule of warrants outstanding
    Exercise
price
    Number     Expiration Dates
Investor Warrants   $ 9.00       268,894     January 7, 2021 – April 25, 2021
LMB Warrants     6.15       18,106     March 2, 2021
LMB Warrants     7.50       17,889     January 8, 2021 – March 14, 2021
LMB Warrants     7.50       53,110     March 24, 2022 – April 29, 2022
Financial Advisor Warrants     3.00       25,833     August 15, 2021
2016 Offering Warrants     4.13       140,819     November 23, 2021 – February 27, 2022
2017 Public Offering Warrants     4.13       1,622,989     August 2, 2022
2017 Public Offering Underwriter Warrants     4.54       65,940     February 2, 2023
December 2017 Registered Direct/Private Placement Offering Investor Warrants     4.63       640,180     June 19, 2023
December 2017 Registered Direct/Private Placement Offering Placement Agent Warrants     5.87       89,625     December 19, 2022
March 2018 Registered Direct/Private Placement Offering Investor Warrants     2.86       218,972     October 2, 2023
March 2018 Registered Direct/Private Placement Offering Placement Agent Warrants     3.73       46,866     March 28, 2023
August 2018 Offering Investor Warrants     1.15       7,843,138     August 14, 2023
August 2018 Offering Agent Warrants     1.59       549,020     August 8, 2023
April 2019 Registered Direct/Private Placement Offering Investor Warrants     1.42       1,294,498     April 5, 2021
April 2019 Registered Direct/Private Placement Offering Placement Agent Warrants     1.93       240,130     April 5, 2021
September 2019 Offering Investor Warrants     0.77       2,793,297     September 27, 2024
September 2019 Offering Underwriter Warrants     1.12       547,486     September 27, 2024
February 2020 Exercise Agreement Warrants     1.02       6,298,673     August 19, 2025
February 2020 Exercise Agreement Placement
Agent Warrants
    1.28       440,907     August 19, 2025
May 2020 Registered Direct Offering Investor
Warrants
    1.00       2,400,000     November 18, 2025
May 2020 Registered Direct Offering Placement
Agent Warrants
    1.33       494,118     May 14, 2025
August 2020 Underwriter Warrants     1.31       641,166     August 10, 2025
              26,751,656      
Summary of common stock reserved for future issuances

Stock plan options outstanding     4,490,171  
Stock plan shares available for future grants     1,365,000  
Warrants outstanding     26,751,656  
Total     32,606,827