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Common Stock (Tables)

3 Months Ended

Mar. 31, 2016

Common Stock.

Schedule of shares of common stock reserved for issuance, on an as-converted basis

		March 31,		December 31,
		2016		2015
Convertible preferred stock		—		14,274,741
Shares available for future option grants		3,051,750		2,559,499
Outstanding options		1,787,386		784,136
Unvested restricted common stock (founders and early exercise of stock options)		840,236		924,535
Shares reserved for employee stock purchase plan		200,000		—
Total		5,879,372		18,542,911

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Tabular disclosure of shares of common stock reserved for issuance.

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