X0203 3 2010-06-14 1 0000055805 NORTH AMERICAN GALVANIZING & COATINGS INC NGA 0001251421 DINGUS DAVID H ONE MUSEUM PLACE, SUITE 500 3100 WEST 7TH STREET FORT WORTH TX 76107 1 1 0 0 President and CEO David H. Dingus 2010-06-23