X0202 4 2006-11-07 0000790705 TEKELEC TKLC 0001236881 BUCKLY RONALD W C/O TEKELEC 5200 PARAMOUNT PARKWAY MORRISVILLE NC 27560 0 1 0 0 Senior V.P. (see Remarks) Common Stock 2006-11-07 4 S 0 5000 15.49 D 54068 D Common Stock 2006-11-07 4 S 0 700 15.65 D 53368 D Common Stock 2006-11-07 4 S 0 5000 15.71 D 48368 D Common Stock 2006-11-07 4 S 0 2869 15.72 D 45499 D Common Stock 2006-11-07 4 S 0 5000 15.7208 D 40499 D Common Stock 2006-11-07 4 S 0 4877 15.73 D 35622 D Common Stock 2006-11-07 4 S 0 2254 15.75 D 33368 D Common Stock 2006-11-07 5 G 0 1000 0 D 32368 D Common Stock 2006-11-08 4 S 0 3250 15.47 D 29118 D Common Stock 2006-11-08 4 S 0 5000 15.4738 D 24118 D Common Stock 2006-11-08 4 S 0 5000 15.48 D 19118 D Common Stock 2006-11-08 5 G 0 500 0 D 18618 D Includes (i) 798 shares acquired under the Tekelec Employee Stock Purchase Plan on 01/31/2006 and (ii) 1,214 shares acquired under the Tekelec Employee Stock Purchase Plan on 07/31/2006. Reporting Person is an Officer of the Issuer and his full title is: Senior Vice President, Corporate Affairs, General Counsel and Corporate Secretary. Ronald W. Buckly 2006-11-09