0001062822-05-000018 4 1 20050218 20050223 20050223 LEXICON GENETICS INC/TX 0001062822 2835 760474169 DE 1231 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 2818633000 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 PIGGOTT JAMES R PHD 0001226356 4 34 000-30111 05635018 8800 TECHNOLOGY FOREST PLACE C/O LEXICON GENETICS INC WOODLANDS TX 77381 4 1 pig235.xml