| Schedule of calculation of basic and diluted net loss per share attributable to common stockholders |
Basic and diluted net loss per share attributable to common stockholders was calculated as follows (in thousands, except share and per share amounts):
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Year ended December 31,
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2019
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2018
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2017
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Numerator:
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Net Loss
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$
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(163,458)
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(89,195)
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(43,847)
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Accretion of Series A redeemable convertible preferred stock to redemption value
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—
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—
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(656)
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Net loss attributable to common stockholders
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$
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(163,458)
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$
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(89,195)
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$
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(44,503)
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Denominator:
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Weighted average common shares outstanding, basic and diluted
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78,688,878
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39,285,468
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8,023,785
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Net loss per share, basic and diluted
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$
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(2.08)
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$
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(2.27)
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$
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(5.55)
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| Schedule of dilutive securities excluded from computations of diluted weighted average shares outstanding |
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Year ended December 31,
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2019
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2018
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2017
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Convertible preferred stock (as converted to common stock)
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—
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—
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43,933,006
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Warrants to purchase convertible preferred stock (as converted to common stock)
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—
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—
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135,567
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Restricted common stock (1)
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376,514
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2,230,235
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6,277,014
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Stock options to purchase common stock
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15,103,907
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14,784,770
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4,661,635
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15,480,421
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17,015,005
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55,007,222
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Includes unvested restricted stock and, in 2018 and 2017, vested restricted stock issued for promissory notes.
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