X0203 0000876661 NEW YORK STOCK EXCHANGE INC 1097313 GRANT PRIDECO INC 001-15423

400 N. Sam Houston Parkway E. Suite 900 Houston TX TEXAS 77060

(281) 878-8000 Common Stock 17 CFR 240.12d2-2(a)(3) Paras Madho Director 2008-04-22