X0202 3 2007-07-18 0 0001132484 NETEZZA CORP NZ 0001112239 SEQUOIA CAPITAL X 3000 SAND HILL ROAD BUILDING 4-180 MENLO PARK CA 94025 0 0 1 0 0001119873 SEQUOIA TECHNOLOGY PARTNERS X LP 3000 SAND HILL ROAD BUILDING 4-180 MENLO PARK CA 94025 0 0 1 0 0001127112 SEQUOIA CAPITAL X PRINCIPALS FUND LLC 300 SAND HILL ROAD BUILDING 4-180 MENLO PARK CA 94025 0 0 1 0 0001206787 SC X MANAGEMENT LLC 3000 SAND HILL ROAD BUILDING 4-180 MENLO PARK CA 94025 0 0 1 0 0001201421 GOGUEN MICHAEL L 3000 SAND HILL ROAD BUILDING 4-180 MENLO PARK CA 94025 0 0 1 0 0001201327 KVAMME MARK 3000 SAND HILL ROAD BUILDING 4-180 MENLO PARK CA 94025 0 0 1 0 0001195580 LEONE DOUGLAS M 3000 SAND HILL ROAD BUILDING 4-180 MENLO PARK CA 94025 0 0 1 0 0001201045 MORITZ MICHAEL J 3000 SAND HILL ROAD BUILDING 4-180 MENLO PARK CA 94025 0 0 1 0 0001199039 STEVENS MARK A 3000 SAND HILL ROAD BUILDING 4-180 MENLO PARK CA 94025 0 0 1 0 Common Stock 79796 D Common Stock 7114 D Common Stock 11493 D Series C Convertible Preferred Stock Common Stock 5328888 D Series C Convertible Preferred Stock Common Stock 475125 D Series C Convertible Preferred Stock Common Stock 767559 D Series D Convertible Preferred Stock Common Stock 289247 D Series D Convertible Preferred Stock Common Stock 25789 D Series D Convertible Preferred Stock Common Stock 41662 D Reflects a one-for-two reverse stock split, which became effective on June 25, 2007. These securities are owned solely by Sequoia Capital X. SCX Management, LLC is the general partner of Sequoia Capital X. Michael L. Goguen, Mark Kvamme, Douglas M. Leone, Michael J. Moritz, and Mark Stevens are the Managing Members of SC X Management, LLC and exercise shared voting and investment power over the shares held by Sequoia Capital X. Each of the filing persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein. These securities are owned solely by Sequoia Capital X Principals Fund, L.L.C. SCX Management, LLC is the Managing Member of Sequoia Capital X Principals Fund, L.L.C. Michael L. Goguen, Mark Kvamme, Douglas M. Leone, Michael J. Moritz, and Mark Stevens are the Managing Members of SC X Management, LLC and exercise shared voting and investment power over the shares held by Sequoia Capital X Principals Fund. Each of the filing persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein. These securities are owned solely by Sequoia Technology Partners X. SCX Management, LLC is the general partner of Sequoia Technology Partners X. Michael L. Goguen, Mark Kvamme, Douglas M. Leone, Michael J. Moritz, and Mark Stevens are the Managing Members of SC X Management, LLC and exercise shared voting and investment power over the shares held by Sequoia Technology Partners X. Each of the filing persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein. Convertible into Common Stock on a one-for-two basis without payment of further consideration. Each share will automatically convert into 0.5 shares of Common Stock upon the closing of the Issuer?s initial public offering. Not applicable. /s/ Michael Crowley Michael Crowley (as attorney-in-fact for Sequoia Capital X) 2007-07-18 /s/ Michael Crowley; Michael Crowley (as attorney-in-fact for Sequoia Technology Partners X LP) 2007-07-18 /s/ Michael Crowley; Michael Crowley (as attorney-in-fact for Sequoia Capital X Principals Fund LLC) 2007-07-18 /s/ Michael Crowley; Michael Crowley (as attorney-in-fact for SCX Management LLC) 2007-07-18 /s/ Michael Crowley; Michael Crowley (as attorney-in-fact for Michael L. Goguen) 2007-07-18 /s/ Michael Crowley; Michael Crowley (as attorney-in-fact for Mark Kvamme) 2007-07-18 /s/ Michael Crowley; Michael Crowley (as attorney-in-fact for Douglas M. Leone) 2007-07-18 /s/ Michael Crowley; Michael Crowley (as attorney-in-fact for Michael J. Moritz) 2007-07-18 /s/ Michael Crowley; Michael Crowley (as attorney-in-fact for Mark A. Stevens) 2007-07-18