X0202 4 2007-05-22 0 0001036668 MATERIAL TECHNOLOGIES INC /CA/ MTTG.OB 0001098482 UTEK CORP 2109 PALM AVENUE TAMPA FL 33605 0 0 1 0 Class A Common Stock 2007-05-22 4 J 0 644000 0 A 20550304 D On May 22, 2007, UTEK Corporation received 644,000 unregistered shares pursuant to the antidilution provisions contained in an acquisition agreement between UTEK and Material Technologies entered into in August 2006, relating to the sale of a subsidiary of UTEK to Material Technologies in exchange for shares in Material Technologies. UTEK Corporation by Carole R. Wright, CFO 2007-07-05