| Schedule of series A Preferred Stock and liquidation preferences |
The authorized, issued and outstanding shares of Series A Preferred Stock and liquidation preferences as of December 31, 2019, were as follows:
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Number
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Proceeds
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Number
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of Shares
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Net of
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Conversion
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of Shares
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Issued and
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Issuance
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Price per
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Liquidation
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Authorized
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Outstanding
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Costs
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Share
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Preference
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Series A 8 % Senior Convertible Preferred Stock
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1,250,000
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250,000
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$
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920,000
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$
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4.00
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$
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1,056,000
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| Schedule of Information regarding warrants for common stock outstanding and exercisable |
Information regarding warrants for common stock outstanding and exercisable as of December 31, 2019 is as follows:
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Warrants
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Warrants
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Exercise
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Outstanding as of
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Remaining
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Exercisable as of
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Price
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December 31, 2019
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Life (years)
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December 31, 2019
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$0.79 - $2.18
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2,653,956
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2.95
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2,456,684
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$3.00 - $4.00
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3,638,911
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2.94
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3,638,911
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$4.50 - $4.95
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187,767
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1.41
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187,767
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$5.40 - $6.25
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1,454,826
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2.62
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1,454,826
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$10.35
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1,634
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1.28
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1,634
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$3.58
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7,937,094
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3.00
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7,739,822
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Warrants
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Warrants
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Exercise
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Outstanding as of
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Remaining
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Exercisable as of
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Price
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December 31, 2018
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Life (years)
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December 31, 2018
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$2.00
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275,000
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4.26
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97,778
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$3.00 - $4.00
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5,522,720
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4.21
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5,522,720
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$4.50 - $4.95
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298,882
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2.73
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298,882
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$5.40 - $6.25
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2,543,577
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3.58
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2,543,577
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$10.35
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1,634
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2.28
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1,634
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$3.85
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8,641,813
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3.97
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8,464,591
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