X0201 42003-11-26 0000790705 TEKELEC TKLC 0001236881 BUCKLY RONALD W TEKELEC 26580 WEST AGOURA ROAD CALABASAS CA 91302 0100V.P. and General CounselCommon Stock2003-11-264S0300016.79D23662DCommon Stock2003-11-264S0200016.78D21662DCommon Stock2003-11-264S0505616.6117D16606DRonald W. Buckly2003-12-01