SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 30, 2003 -------------------------------------------------- (Date of Report - Date of earliest event reported) KERR-McGEE CORPORATION ------------------------------------------------------ (Exact name of registrant as specified in its charter) Delaware 1-16619 73-1612389 -------------- ------------------------ ------------------- (State of (Commission File Number) (IRS Employer Incorporation) Identification No.) Kerr-McGee Center Oklahoma City, Oklahoma 73125 ---------------------------------------- ---------- (Address of principal executive offices) (Zip Code) (405) 270-1313 ------------------------------- (Registrant's telephone number) Item 9. Regulation FD Disclosure Kerr-McGee Corporation has posted on its website, at http://www.kerr-mcgee.com/pdf/adjusted.pdf, a table containing a reconciliation of GAAP to Adjusted Net Income for the year-to-date and quarterly fiscal periods ended March 31, 2003. The table is attached hereto as an exhibit and is incorporated by reference herein. (This report is also filed pursuant to Item 12 Results of Operations and Financial Condition in accordance with SEC Release Nos. 33-8216 and 34-47583.) Item 7. Financial Statements, Pro Forma Financial Information and Exhibits (c) Exhibits 99.1 Table SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. KERR-MCGEE CORPORATION By: (John M. Rauh) ----------------------------- John M. Rauh Vice President and Controller Dated: April 30, 2003