Convertible Preferred Stock (Tables)

9 Months Ended

Oct. 31, 2017

Schedule of Conversion of Convertible Preferred Stock into Common Stock

Prior to the closing of Company’s IPO, the Company’s convertible preferred stock was issuable in series. The number of authorized, issued, and outstanding shares of convertible preferred stock, the issuance date, net proceeds and the aggregate liquidation preferences for the convertible preferred stock as of January 31, 2017 and immediately prior to the automatic conversion of the convertible preferred stock into common stock were as follows (in thousands, except share data):

	Date issued	Number of shares authorized		Shares issued and outstanding		Liquidation preference
A	August 2008		1,533,329		1,533,329	$	4,600
B	July 2009		2,119,997		2,119,997		12,000
C	May 2011		1,312,311		1,312,311		18,100
D	July 2012		1,092,149		1,092,149		25,000
E	January 2014		1,681,912		1,641,662		71,377
E-1	January 2014		83,333		83,333		3,623
F	July 2015		2,828,185		2,828,185		124,554
Total outstanding as of January 31, 2017			10,651,216		10,610,966		259,254
F	February 2017		28,383		—		—
Total outstanding immediately prior to the closing of the Company’s IPO			10,679,599		10,610,966	$	259,254