0001050925-06-000012 8-K 1 20060512 1.01 2.01 2.04 8.01 20060512 20060512 GSI GROUP INC 0001050925 3523 370856587 DE 1231 8-K 34 333-43089 06834612 1004 EAST ILLINOIS ST ASSUMPTION IL 62510 2172264421 1004 EAST ILLINOIS ST ASSUMPTION IL 62510 8-K 1 bondpurchase.txt 8-K BOND PURCHASE