| Schedule of warrant activity |
A roll-forward of warrant share activity from January 1, 2020 to March 31, 2020 is shown in the following table:
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Exercise Price |
|
Expiration Date |
|
Issued and
Outstanding
Warrants as of
January 1, 2020
|
|
Warrants
Exercised/
Expired
|
|
Issued and Outstanding Warrants as of March 31, 2020 |
Consulting Warrants |
$0.01 |
|
6/17/2020 |
|
6,667 |
|
|
— |
|
|
6,667 |
|
Financing Warrants |
$3.35 |
|
6/17/2020 |
|
62,530 |
|
|
— |
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|
62,530 |
|
Private Placement Warrants - September 2017 |
$4.85 |
|
9/28/2020 |
|
1,966,319 |
|
|
— |
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|
1,966,319 |
|
Placement Agent Warrants |
$4.85 |
|
9/28/2020 |
|
98,846 |
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|
— |
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|
98,846 |
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|
|
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|
2,134,362 |
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|
— |
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|
2,134,362 |
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A roll-forward of warrant share activity from January 1, 2019 to March 31, 2019 is shown in the following table:
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Issued and
Outstanding
Warrants as of
January 1, 2019
|
|
Warrants
Exercised/
Expired
|
|
Issued and Outstanding Warrants as of March 31, 2019 |
Consulting Warrants |
6,667 |
|
|
— |
|
|
6,667 |
|
Financing Warrants |
62,530 |
|
|
— |
|
|
62,530 |
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Underwriting Warrants |
310,500 |
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|
— |
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|
310,500 |
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Private Placement Warrants - 2016 |
818,063 |
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|
(140,000 |
) |
(1) |
678,063 |
|
Underwriting Warrants - Public Offering 2016 |
122,175 |
|
|
— |
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|
122,175 |
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Private Placement Warrants - September 2017 |
1,966,319 |
|
|
— |
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|
1,966,319 |
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Placement Agent Warrants |
98,846 |
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|
— |
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|
98,846 |
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|
3,385,100 |
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|
(140,000 |
) |
|
3,245,100 |
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(1) During the three months ended March 31, 2019, there were 140,000 warrants exercised for cash.
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