X0306 4 2013-09-18 0 0001490660 Marketo, Inc. MKTO 0001381839 Pepper Douglas A C/O INTERWEST PARTNERS 2710 SAND HILL ROAD, SUITE 200 MENLO PARK CA 94025 1 0 1 0 Common Stock 2013-09-18 4 S 0 2083435 33.9913 D 7663756 I See footnote The shares are held by InterWest Partners IX, L.P. ("IW9"). InterWest Management Partners IX, LLC ("IMP9"), the general partner of IW9, has sole voting and investment control over the shares held by IW9. The Reporting Person serves as a venture member of IMP9 and may be deemed to share voting and investment control with respect to the shares held by IW9. The Reporting Person disclaims beneficial ownership of the shares reported herein, except to the extent of his respective pecuniary interest therein. /s/ Karen A. Wilson, by power of attorney for Douglas A. Pepper 2013-09-18