<ACCESSION-NUMBER>0001069157-06-000011 <TYPE>10-K <PUBLIC-DOCUMENT-COUNT>9 <PERIOD>20051231 <FILING-DATE>20060314 <DATE-OF-FILING-DATE-CHANGE>20060314 <FILER> <COMPANY-DATA> <CONFORMED-NAME>EAST WEST BANCORP INC <CIK>0001069157 <ASSIGNED-SIC>6022 <IRS-NUMBER>954703316 <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>10-K <ACT>34 <FILE-NUMBER>000-24939 <FILM-NUMBER>06685252 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>415 HUNTINGTON DRIVE <CITY>SAN MARINO <STATE>CA <ZIP>91108 <PHONE>6267995700 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>EAST WEST BANCORP INC <STREET2>415 HUNTINGTON DRIVE <CITY>SAN MARINO <STATE>CA <ZIP>91108 </MAIL-ADDRESS> </FILER>