| Net Loss Per Common Share |
10. Net Loss Per Common Share
The following table sets forth the computation of basic and diluted net loss per share for the periods indicated:
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Year Ended December 31,
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2015
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|
2014
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|
Basic and diluted net loss per common share calculation:
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Net loss
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|
$
|
(50,528,240
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)
|
$
|
(49,700,875
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)
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|
Accretion of redeemable convertible preferred stock
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—
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(28,521
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)
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Net loss attributable to common stockholders
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|
$
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(50,528,240
|
)
|
$
|
(49,729,396
|
)
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|
Weighted average common shares outstanding
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|
|
43,794,276
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|
|
24,655,603
|
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Net loss per share of common stock—basic and diluted
|
|
$
|
(1.15
|
)
|
$
|
(2.02
|
)
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The following outstanding securities at December, 31, 2015 and 2014 have been excluded from the computation of diluted weighted shares outstanding, as they would have been anti-dilutive:
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|
December 31,
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|
|
|
|
2015
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|
2014
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Options outstanding
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|
|
4,630,073
|
|
|
3,574,450
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|
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Warrants
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|
|
62,800
|
|
|
30,258
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Total
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|
|
4,692,873
|
|
|
3,604,708
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