Quarterly report pursuant to Section 13 or 15(d)

Common Stock, Stock Options and Warrants (Tables)

v3.19.1
Common Stock, Stock Options and Warrants (Tables)
6 Months Ended
Mar. 31, 2019
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, 2018     1,601,039     $ 4.35       8.56 years     $ 173,291  
Granted     45,000       0.94                  
Exercised                            
Forfeited or expired                            
Outstanding at March 31, 2019     1,646,039     $ 4.25       8.11 years     $ 114,886  
Exercisable at March 31, 2019     772,331     $ 7.01       6.68 years     $ 93,820  
Schedule of warrants outstanding
    Exercise
price
    Number     Expiration Dates
Investor and Placement Agent Warrants   $ 9.00       384,006     September 12, 2019
Investor Warrants     9.00       202,469     March 19, 2020 – September 14, 2020
Investor Warrants     9.00       307,778     November 5, 2020 – April 25, 2021
LMB Warrants     6.15       90,151     June 12, 2019 – March 2, 2021
LMB Warrants     9.90       8,155     September 30, 2019 – January 8, 2020
LMB Warrants     20.70       17,721     November 3, 2019 – March 6, 2020
LMB Warrants     7.50       73,883     August 18, 2020 – 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
Convertible Note Warrants     9.75       40,436     September 12, 2019
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       669,504     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
              12,871,623      
Summary of common stock reserved for future issuances
Stock plan options outstanding     1,646,039  
Stock plan shares available for future grants     1,215,799  
Warrants outstanding     12,871,623  
Unit purchase options outstanding     201,334  
Total     15,935,795