<SEC-DOCUMENT>0001104659-17-065183-index.html : 20171101 <SEC-HEADER>0001104659-17-065183.hdr.sgml : 20171101 <ACCEPTANCE-DATETIME>20171101155615 ACCESSION NUMBER: 0001104659-17-065183 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20171101 DATE AS OF CHANGE: 20171101 EFFECTIVENESS DATE: 20171101 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CRA INTERNATIONAL, INC. CENTRAL INDEX KEY: 0001053706 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-LEGAL SERVICES [8111] IRS NUMBER: 042372210 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-8 SEC ACT: 1933 Act SEC FILE NUMBER: 333-221263 FILM NUMBER: 171168856 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: T-33 CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 6174253000 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: T-33 CITY: BOSTON STATE: MA ZIP: 02116 FORMER COMPANY: FORMER CONFORMED NAME: CHARLES RIVER ASSOCIATES INC DATE OF NAME CHANGE: 19980126 </SEC-HEADER> <DOCUMENT> <TYPE>S-8 <SEQUENCE>1 <FILENAME>a17-24954_1s8.htm <DESCRIPTION>S-8 <TEXT> Document 1 - file: a17-24954_1s8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>a17-24954_1ex5d1.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: a17-24954_1ex5d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>a17-24954_1ex23d1.htm <DESCRIPTION>EX-23.1 <TEXT> Document 3 - file: a17-24954_1ex23d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g249541kii001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g249541kii001.jpg
</DOCUMENT> </SEC-DOCUMENT>