X0201 42004-01-020 0001005387 GENSYM CORP gnsm 0001189602 GORSUN BARRY R 52 SECOND AVENUE BURLINGTON 01803 1000Non-Qualified Stock Option1.072004-01-024A050000.00A2004-01-022014-01-02Common Stock50005000DMichael Morneau, Power of Attorney2004-01-05