EXHIBIT A
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13G dated
February 14, 2000 with respect to the Common Stock of NetZero, Inc. is, and any
amendments thereto (including amendments on Schedule 13G) signed by each of the
undersigned shall be, filed on behalf of each of the undersigned pursuant to and
in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange
Act of 1934.
This Agreement may be executed in counterparts, each of which shall for
all purposes be deemed to be an original and all of which shall constitute one
and the same instrument.
Date: February 14, 0000 XXXX XXXXX' XXXXXXX!
By /s/ Xxxxxxx Xxxxx
------------------------------------
Name: Xxxxxxx Xxxxx
Title: Chairman of the Board and
President
Date: February 14, 2000 /s/ Xxxxxxx Xxxxx
--------------------------------------------
Name: Xxxxxxx Xxxxx
Date: February 14, 2000 IDEALAB! CAPITAL MANAGEMENT I, L.L.C.
By /s/ Xxxxxxx X. Xxxxx
-----------------------------------
Name: Xxxxxxx X. Xxxxx
Title: Managing Member
Date: February 14, 2000 IDEALAB! CAPITAL PARTNERS I-A, L.P.
By /s/ Xxxxxxx X. Xxxxx
--------------------------
Name: Xxxxxxx X. Xxxxx
Title: Managing Member of idealab!
Capital
Management I, L.L.C., its
General Partner
Page 13 of 14 Pages
Date: February 14, 2000 IDEALAB! CAPITAL PARTNERS 1-B, L.P.
By /s/ Xxxxxxx X. Xxxxx
-----------------------------------
Name: Xxxxxxx X. Xxxxx
Title: Managing Member of idealab!
Capital
Management I, L.L.C., its
General Partner
Page 14 of 14 Pages