0001197817-11-000006.txt : 20110401 0001197817-11-000006.hdr.sgml : 20110401 20110401145556 ACCESSION NUMBER: 0001197817-11-000006 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110331 FILED AS OF DATE: 20110401 DATE AS OF CHANGE: 20110401 ISSUER: 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 BUSINESS ADDRESS: STREET 1: 125 MIDDLESEX TURNPIKE STREET 2: . CITY: BEDFORD STATE: MA ZIP: 01730 BUSINESS PHONE: 781-266-5700 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BELLANTUONI ANTHONY J CENTRAL INDEX KEY: 0001197817 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35083 FILM NUMBER: 11730851 MAIL ADDRESS: STREET 1: GSI GROUP CORPORATION STREET 2: 125 MIDDLESEX TURNPIKE CITY: BEDFORD STATE: MA ZIP: 01730 4 1 primary_doc.xml PRIMARY DOCUMENT X0303 4 2011-03-31 0 0001076930 GSI GROUP INC GSIG 0001197817 BELLANTUONI ANTHONY J GSI GROUP CORPORATION 125 MIDDLESEX TURNPIKE BEDFORD MA 01730 0 1 0 0 Vice President, Corp Resources Restricted Stock Units 2011-03-31 4 A 0 7500 0 A Common Stock 7500 7500 D Each Restricted Stock Unit represents the right to receive one GSI Group Inc. common share upon vesting of such Restricted Stock Unit The Restricted Stock Units vest in three equal annual installments on March 31, 2012, March 31, 2013, and March 31, 2014. /s/Anthony J. Bellantuoni 2011-04-01