Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock^F1	Nov 9, 2015	P	5,811	$15.79	A	1,882,258	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Nov 10, 2015	P	3,686	$16.00	A	1,885,944	I	By Abdiel Capital LP
Class A Common Stock^F1	Nov 10, 2015	P	68,149	$16.00	A	1,954,093	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Nov 11, 2015	P	1,808	$15.65	A	1,955,901	I	By Abdiel Capital LP
Class A Common Stock^F1	Nov 11, 2015	P	33,242	$15.65	A	1,989,143	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Nov 12, 2015	P	779	$15.85	A	1,989,922	I	By Abdiel Capital LP
Class A Common Stock^F1	Nov 12, 2015	P	14,422	$15.85	A	2,004,344	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Nov 13, 2015	P	1,366	$15.72	A	2,005,710	I	By Abdiel Capital LP
Class A Common Stock^F1	Nov 13, 2015	P	25,232	$15.72	A	2,030,942	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Nov 16, 2015	P	205	$15.74	A	2,031,147	I	By Abdiel Capital LP
Class A Common Stock^F1	Nov 16, 2015	P	3,895	$15.74	A	2,035,042	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Nov 17, 2015	P	1,503	$15.98	A	2,036,545	I	By Abdiel Capital LP
Class A Common Stock^F1	Nov 17, 2015	P	27,613	$15.98	A	2,064,158	I	By Abdiel Qualified Master Fund LP

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1Abdiel Capital Management, LLC is the general partner of AQMF and ACLP and Abdiel Capital Advisors, LP serves as the investment manager of AQMF and ACLP. Colin T. Moran is the managing member of Abdiel Capital Management, LLC and Abdiel Capital Partners, LLC, which is the general partner of Abdiel Capital Advisors, LP. By virtue of the foregoing relationships, each of the reporting persons may be deemed to beneficially own the securities held by AQMF and ACLP. Each reporting person disclaims beneficial ownership of such securities, except to the extent of its or his pecuniary interest therein.

Form 3 of 3