X0202 4 2005-05-03 false 0001141185 KERR MCGEE CORP /DE KMG 0001187273 REICHENBERGER JOHN F KERR-MCGEE CENTER, P. O. BOX 25861 OKLAHOMA CITY OK 73125 false true false false VP,Dep Gen Counsel & Asst Secy Common Stock - By Trustee/SIP 3692.377 I By Trustee/SIP Common Stock - By Trustee/EDCP 2692.93 I By Trustee/EDCP Common Stock 2005-05-03 4 M false 1500 54.0625 A 10595 D Common Stock 2005-05-03 4 S false 1500 77.84 D 9095 D Option (Right to Buy) 54.0625 2005-05-03 4 M false 1500 0 D 1998-07-11 2005-07-11 Common Stock 1500 0 D On May 3, 2005 the Reporting Person exercised a stock option for 1,500 shares with a grant price of $54.0625 which resulted in the issuance of 1,500 shares of Kerr-McGee Corporation common stock to the Reporting Person, which is reported under Table 1 together with the subsequent sale of that stock. The market price on the date of exercise was $77.84. By: Justin P. Byrne Per Attached Power of Attorney 2005-05-04