X0303 4 2009-11-23 1 0001262039 FORTINET INC FTNT 0001299074 Meritech Management Associates II L.L.C. 245 LYTTON AVENUE, SUITE 350 PALO ALTO CA 94301 0 0 1 0 0001255151 MADERA PAUL S 245 LYTTON AVENUE, SUITE 350 PALO ALTO CA 94301 0 0 1 0 0001255154 MERITECH CAPITAL AFFILIATES II LP 245 LYTTON AVENUE, SUITE 350 PALO ALTO CA 94301 0 0 1 0 0001119133 MERITECH CAPITAL PARTNERS II LP 245 LYTTON AVENUE, SUITE 350 PALO ALTO CA 94301 0 0 1 0 0001130610 MCP ENTREPRENEUR PARTNERS II LP 245 LYTTON AVENUE, SUITE 350 PALO ALTO CA 94301 0 0 1 0 0001299073 Meritech Capital Associates II L.L.C. 245 LYTTON AVENUE, SUITE 350 PALO ALTO CA 94301 0 0 1 0 0001255152 GORDON MICHAEL B 245 LYTTON AVENUE, SUITE 350 PALO ALTO CA 94301 0 0 1 0 Common Stock 2009-11-23 4 C 0 3984647 A 4196110 I See footnote Common Stock 2009-11-23 4 C 0 1935400 A 6131510 I See footnote Common Stock 2009-11-23 4 S 0 580620 11.625 D 5550890 I See footnote Common Stock 2009-11-23 4 C 0 102529 A 107970 I See footnote Common Stock 2009-11-23 4 C 0 49800 A 157770 I See footnote Common Stock 2009-11-23 4 S 0 14940 11.625 D 142830 I See footnote Common Stock 2009-11-23 4 C 0 30471 A 32088 I See footnote Common Stock 2009-11-23 4 C 0 14800 A 46888 I See footnote Common Stock 2009-11-23 4 S 0 4440 11.625 D 42448 I See footnote Series D Convertible Preferred Stock 2009-11-23 4 C 0 3984647 0 D Common Stock 3984647 0 I See footnote Series E Convertible Preferred Stock 2009-11-23 4 C 0 1935400 0 D Common Stock 1935400 0 I See footnote Series D Convertible Preferred Stock 2009-11-23 4 C 0 102529 0 D Common Stock 102529 0 I See footnote Series E Convertible Preferred Stock 2009-11-23 4 C 0 49800 0 D Common Stock 49800 0 I See footnote Series D Convertible Preferred Stock 2009-11-23 4 C 0 30471 0 D Common Stock 30471 0 I See footnote Series E Convertible Preferred Stock 2009-11-23 4 C 0 14800 0 D Common Stock 14800 0 I See footnote The Series D Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis upon the closing of the Issuer's initial public offering of common stock and had no expiration date. Shares held directly by Meritech Capital Partners II L.P. ("MCP II"). Meritech Management Associates II L.L.C., a managing member of Meritech Capital Associates II L.L.C., the general partner of MCP II, and Paul S. Madera and Michael B. Gordon, the managing members of Meritech Management Associates II L.L.C., may be deemed to share voting and dispositive power over the shares held by MCP II. Such persons and entities disclaim beneficial ownership of shares held by MCP II except to the extent of any pecuniary interest therein. The Series E Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis upon the closing of the Issuer's initial public offering of common stock and had no expiration date. Shares held directly by Meritech Capital Affiliates II L.P. "(MCA II"). Meritech Management Associates II L.L.C., a managing member of Meritech Capital Associates II L.L.C., the general partner of MCA II, and Paul S. Madera and Michael B. Gordon, the managing members of Meritech Management Associates II L.L.C., may be deemed to share voting and dispositive power over the shares held by MCA II. Such persons and entities disclaim beneficial ownership of shares held by MCA II except to the extent of any pecuniary interest therein. Shares held directly by MCP Entrepreneur Partners II L.P. ("Entrepreneurs"). Meritech Management Associates II L.L.C., a managing member of Meritech Capital Associates II L.L.C., the general partner of Entrepreneur, and Paul S. Madera and Michael B. Gordon, the managing members of Meritech Management Associates II L.L.C., may be deemed to share voting and dispositive power over the shares held by Entrepreneur. Such persons and entities disclaim beneficial ownership of shares held by Entrepreneur except to the extent of any pecuniary interest therein. /s/ Paul S. Madera, as a managing member of Meritech Management Associates II L.L.C. 2009-11-23 /s/ Paul S. Madera, as a managing member of Meritech Management Associates II L.L.C., a managing member of Meritech Capital Associates II L.L.C. 2009-11-23 /s/ Paul S. Madera, as a managing member of Meritech Management Associates II L.L.C., a managing member of Meritech Capital Associates II L.L.C., the general partner of Meritech Capital Partners II L.P. 2009-11-23 /s/ Paul S. Madera, as a managing member of Meritech Management Associates II L.L.C., a managing member of Meritech Capital Associates II L.L.C., the general partner of Meritech Capital Affiliates II L.P. 2009-11-23 /s/ Paul S. Madera, as a managing member of Meritech Management Associates II L.L.C., a managing member of Meritech Capital Associates II L.L.C., the general partner of MCP Entrepreneur Partners II L.P. 2009-11-23 /s/ Paul S. Madera 2009-11-23 /s/ Michael B. Gordon 2009-11-23