0001050925-06-000004 8-K 2 20060213 1.01 5.02 9.01 20060217 20060216 GSI GROUP INC 0001050925 3523 370856587 DE 1231 8-K 34 333-43089 06626728 1004 EAST ILLINOIS ST ASSUMPTION IL 62510 2172264421 1004 EAST ILLINOIS ST ASSUMPTION IL 62510 8-K 1 henderson8-k.txt HENDERSON 8-K EX-10.1 2 executiveseverance.txt EXECUTIVE SEVERANCE