<SEC-DOCUMENT>0001193125-15-081550-index.html : 20150309 <SEC-HEADER>0001193125-15-081550.hdr.sgml : 20150309 <ACCEPTANCE-DATETIME>20150306210254 ACCESSION NUMBER: 0001193125-15-081550 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20150309 DATE AS OF CHANGE: 20150306 EFFECTIVENESS DATE: 20150309 FILER: COMPANY DATA: COMPANY CONFORMED NAME: GSI GROUP INC CENTRAL INDEX KEY: 0001076930 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690] IRS NUMBER: 980110412 STATE OF INCORPORATION: A3 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-8 SEC ACT: 1933 Act SEC FILE NUMBER: 333-202598 FILM NUMBER: 15683300 BUSINESS ADDRESS: STREET 1: 125 MIDDLESEX TURNPIKE STREET 2: . CITY: BEDFORD STATE: MA ZIP: 01730 BUSINESS PHONE: 781-266-5618 MAIL ADDRESS: STREET 1: 125 MIDDLESEX TURNPIKE STREET 2: . CITY: BEDFORD STATE: MA ZIP: 01730 FORMER COMPANY: FORMER CONFORMED NAME: GSI LUMONICS INC DATE OF NAME CHANGE: 19990401 FORMER COMPANY: FORMER CONFORMED NAME: GSI LUMONICS DATE OF NAME CHANGE: 19990331 FORMER COMPANY: FORMER CONFORMED NAME: LUMONICS INC DATE OF NAME CHANGE: 19990115 </SEC-HEADER> <DOCUMENT> <TYPE>S-8 <SEQUENCE>1 <FILENAME>d886933ds8.htm <DESCRIPTION>S-8 <TEXT> Document 1 - file: d886933ds8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>d886933dex51.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: d886933dex51.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>d886933dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 3 - file: d886933dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>4 <FILENAME>d886933dex232.htm <DESCRIPTION>EX-23.2 <TEXT> Document 4 - file: d886933dex232.htm
</DOCUMENT> </SEC-DOCUMENT>