Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock^F1	Aug 27, 2015	P	1,171	$12.62	A	786,171	I	By Abdiel Capital LP
Class A Common Stock^F1	Aug 27, 2015	P	20,329	$12.62	A	806,500	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Aug 28, 2015	P	456	$13.48	A	806,956	I	By Abdiel Capital LP
Class A Common Stock^F1	Aug 28, 2015	P	8,044	$13.48	A	815,000	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Aug 31, 2015	P	157	$13.95	A	815,157	I	By Abdiel Capital LP
Class A Common Stock^F1	Aug 31, 2015	P	29,443	$13.95	A	844,600	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 1, 2015	P	1,566	$13.98	A	846,166	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 1, 2015	P	28,350	$13.98	A	874,516	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 2, 2015	P	1,290	$14.82	A	875,806	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 2, 2015	P	23,394	$14.82	A	899,200	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 3, 2015	P	1,510	$14.86	A	900,710	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 3, 2015	P	27,157	$14.86	A	927,867	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 4, 2015	P	300	$15.25	A	928,167	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 8, 2015	P	200	$15.25	A	928,367	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 9, 2015	P	1,434	$15.16	A	929,801	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 9, 2015	P	25,189	$15.16	A	954,990	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 10, 2015	P	3,689	$14.76	A	958,679	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 10, 2015	P	66,311	$14.76	A	1,024,990	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 14, 2015	P	1,170	$14.68	A	1,026,160	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 14, 2015	P	22,630	$14.68	A	1,048,790	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 15, 2015	P	2,948	$15.55	A	1,051,738	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 15, 2015	P	53,252	$15.55	A	1,104,990	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 16, 2015	P	2,116	$15.57	A	1,107,106	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 16, 2015	P	37,884	$15.57	A	1,144,990	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 17, 2015	P	659	$15.81	A	1,145,649	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 17, 2015	P	11,841	$15.81	A	1,157,490	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 18, 2015	P	2,277	$15.71	A	1,159,767	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 18, 2015	P	41,171	$15.71	A	1,200,938	I	By Abdiel Qualified Master Fund LP
Class A Common Stock^F1	Sep 21, 2015	P	866	$15.70	A	1,201,804	I	By Abdiel Capital LP
Class A Common Stock^F1	Sep 21, 2015	P	15,686	$15.70	A	1,217,490	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.

Remarks

Form 1 of 3