SECOND AMENDMENT TO RIGHTS AGREEMENTRights Agreement • June 26th, 2006 • Kerr McGee Corp /De • Crude petroleum & natural gas • Delaware
Contract Type FiledJune 26th, 2006 Company Industry JurisdictionSECOND AMENDMENT (this “Amendment”) dated as of June 23, 2006 to the Rights Agreement, dated as of July 26, 2001, and amended as of July 30, 2001, (the “Rights Agreement”), by and between Kerr-McGee Corporation (formerly known as Kerr-McGee Holdco, Inc.), a Delaware corporation (the “Company”), and UMB Bank, N.A., as Rights Agent (the “Rights Agent”).