X0306 4 2014-05-20 0 0001463172 Zendesk, Inc. ZEN 0001190193 SPURLOCK STEVEN M 2965 WOODSIDE ROAD WOODSIDE CA 94062 0 0 1 0 0001190213 HARVEY KEVIN 2965 WOODSIDE ROAD WOODSIDE CA 94062 0 0 1 0 0001183234 KAGLE ROBERT 2965 WOODSIDE ROAD WOODSIDE CA 94062 0 0 1 0 0001091435 LASKY MITCHELL 2965 WOODSIDE ROAD WOODSIDE CA 94062 0 0 1 0 Series A Common Stock 2014-05-20 4 C 0 10728967 A 10728967 I By Benchmark Capital Partners VI, L.P. Series A Common Stock 2014-05-20 4 J 0 10728967 D 0 I By Benchmark Capital Partners VI, L.P. Common Stock 2014-05-20 4 J 0 10728967 A 10728967 I By Benchmark Capital Partners VI, L.P. Common Stock 2014-05-20 4 P 0 235000 9.00 A 10963967 I By Benchmark Capital Partners VI, L.P. Series B Common Stock 2014-05-20 4 C 0 47073 0.00 D Series A Common Stock 47073 0 I By Benchmark Capital Partners VI, L.P. Series B Preferred Stock 2014-05-20 4 C 0 9857428 0.00 D Series A Common Stock 9857428 0 I By Benchmark Capital Partners VI, L.P. Series C Preferred Stock 2014-05-20 4 C 0 773984 0.00 D Series A Common Stock 773984 0 I By Benchmark Capital Partners VI, L.P. Series D Preferred Stock 2014-05-20 4 C 0 50482 0.00 D Series A Common Stock 50482 0 I By Benchmark Capital Partners VI, L.P. Each share of Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Series A Common Stock on a 1-for-1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date or conversion price. Each share of Series B Common Stock automatically converted into Series A Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering of Common Stock and has no expiration date or conversion price. Shares held of record by Benchmark Capital Partners VI, L.P. ("BCP VI"), as nominee for BCP VI, Benchmark Founders' Fund VI, L.P. ("BFF VI"), Benchmark Founders' Fund VI-B, L.P. ("BFF IV-B") and related persons. Benchmark Capital Management Co. VI, L.L.C., the general partner of each of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole voting and investment power over such shares. Each share of Series A Common Stock was reclassified in an exempt transaction pursuant to Rule 16b-7 into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Convertible Preferred Stock and the Issuer's Series B Common Stock into Series A Common Stock. Alexandre Balkanski, Matthew R.Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Robert Kagle, Mitchell H. Lasky and Steven M. Spurlock are the managing members of Benchmark Capital Management Co. VI, L.L.C., which serves as general partner to Benchmark Capital Partners VI, L.P., Benchmark Founders' Fund VI, L.P. and Benchmark Founders' Fund VI-B, L.P., and may be deemed to share voting and investment power over the shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities). *This report is one of three reports, each on a separate Form 4, but relating to the same transaction being filed by entities affiliated with Benchmark Capital and their applicable member*. Benchmark Capital Management Co. VI, L.L.C. /s/ Steven M. Spurlock, Managing Member 2014-05-21 /s/ Steven M. Spurlock, Designated Filer and Authorized Signatory 2014-05-20 /s/ Steven M. Spurlock, Designated Filer and Authorized Signatory 2014-05-20 /s/ Steven M. Spurlock, Designated Filer and Authorized Signatory 2014-05-20