X0202 4 2005-05-13 0001120295 IXIA XXIA 0001259436 CUELLAR AMROD ALAN C/O IXIA 26601 WEST AGOURA ROAD CALABASAS CA 91302 0 1 0 0 Vice President, Marketing Common Stock 2005-05-13 4 M 0 3375 7.19 A 3375 D Common Stock 2005-05-13 4 S 0 3375 16.50 D 0 D Common Stock 2005-05-16 4 M 0 1625 7.19 A 1625 D Common Stock 2005-05-16 4 S 0 1625 16.50 D 0 D Employee Stock Option (right to buy) 7.19 2005-05-13 4 M 0 3375 0 D 2011-06-30 Common Stock 3375 42257 D Employee Stock Option (right to buy) 7.19 2005-05-16 4 M 0 1625 0 D 2011-06-30 Common Stock 1625 40632 D Option to purchase 55,632 shares vests and becomes exercisable cumulatively as to 13,908 shares on 08/13/04; as to 12,500 shares on each of 03/31/05, 03/31/06 and 03/31/07; and as to 1,408 shares on each of 06/30/05, 06/30/06 and 06/30/07. Option is exercisable as to each installment of vested shares for a period of four years following the vesting date. Alan Cuellar-Amrod 2005-05-16