X0202 4 2005-05-27 0 0000352079 TVI CORP TVIN 0001237850 HAMMOND MARK N C/O TVI CORPORATION 7100 HOLLADAY TYLER ROAD, SUITE 300 GLENN DALE MD 20769 1 0 0 0 Common Stock 2005-05-27 4 A 0 7143 25000 A 422334 D Reflects common stock awarded pursuant to the Company's Amended and Restated 1998 Incentive Stock Option Plan exempt by virtue of Rule 16b-3 for service as a director (based upon the May 27, 2005 closing price of $3.50). /s/ Mark N. Hammond 2005-05-31