X0304 4 2011-10-19 0 0001511737 Ubiquiti Networks, Inc. UBNT 0001486421 Summit Partners Private Equity Fund VII-A, L.P. 222 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 0 0 1 0 0001385242 Summit Partners Private Equity Fund VII B L P 222 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 0 0 1 0 0001494616 Summit Investors I (UK), L.P. 222 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116 0 0 1 0 0001435565 Summit Investors I, LLC 222 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116 0 0 1 0 Common Stock 2011-10-19 4 C 0 23992929 A 23992929 D Common Stock 2011-10-19 4 S 0 2841652 15.00 D 21151277 D Series A Preferred Stock 2011-10-19 4 C 0 23992929 0 D Common Stock 23992929 0 I See remarks. Represents shares acquired by the following entities: 14,942,702 shares of common stock in the name of Summit Partners Private Equity Fund VII-A, L.P., 8,974,825 shares of common stock in the name of Summit Partners Private Equity Fund VII-B, L.P., 68,917 shares of common stock in the name of Summit Investors I, LLC and 6,485 shares of common stock in the name of Summit Investors I (UK), L.P. Represents shares sold by the following entities: 1,769,770 shares of common stock sold by Summit Partners Private Equity Fund VII-A, L.P., 1,062,952 shares of common stock sold by Summit Partners Private Equity Fund VII-B, L.P., 8,162 shares of common stock sold by Summit Investors I, LLC and 768 shares of common stock sold by Summit Investors I (UK), L.P. Represents shares held by the following entities: 13,172,932 shares of common stock in the name of Summit Partners Private Equity Fund VII-A, L.P., 7,911,873 shares of common stock in the name of Summit Partners Private Equity Fund VII-B, L.P., 60,755 shares of common stock in the name of Summit Investors I, LLC and 5,717 shares of common stock in the name of Summit Investors I (UK), L.P. The Series A Preferred Stock converted into Ubiquiti Networks, Inc. common stock on a one-for-one basis, and had no expiration date. Represents shares held by the following entities: 14,942,702 shares of common stock in the name of Summit Partners Private Equity Fund VII-A, L.P., 8,974,825 shares of common stock in the name of Summit Partners Private Equity Fund VII-B, L.P., 68,917 shares of common stock in the name of Summit Investors I, LLC and 6,485 shares of common stock in the name of Summit Investors I (UK), L.P. The entities mentioned in Footnote 1 are collectively referred to as the "Summit Entities." Each of the Summit Entities disclaims beneficial ownership of all shares except those specifically listed in the Footnotes as held by such entity, except to the extent of each such entity's pecuniary interest therein. Summit Partners Private Equity Fund VII-A, L.P., by Summit Partners PE VII, L.P., its GP, by Summit Partners PE VII, LLC, its GP, by Summit Partners, L.P., its GP, by Summit Master Company, LLC, its GP, by Robin W. Devereux, POA for Joseph Trustey, Member 2011-10-21 Summit Investors I, LLC, by Summit Investors Management, LLC, its manager, by Summit Partners, L.P., its managing member, by Summit Master Company, LLC, its general partner, by Robin W. Devereux, POA for Joseph F. Trustey, Member 2011-10-21 Summit Investors I (UK), L.P., by Summit Investors Management, LLC, its manager, by Summit Partners, L.P., its managing member, by Summit Master Company, its general Partner, Robin W. Devereux, POA for Joseph F. Trustey, Member 2011-10-21 Summit Partners Private Equity Fund VII-A, L.P., by Summit Partners PE VII, L.P., its GP, by Summit Partners PE VII, LLC, its GP, by Summit Partners, L.P., its GP, by Summit Master Company, LLC, its GP, by Robin W. Devereux, POA for Joseph Trustey, Member 2011-10-21