SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ----------------------------------------------------------- FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) - April 20, 2004 FIRST HORIZON NATIONAL CORPORATION (Exact Name of Registrant as Specified in Charter) TENNESSEE 000-4491 62-0803242 (State or Other Jurisdiction (Commission (IRS Employer of Incorporation) File Number) Identification No.) 165 MADISON AVENUE MEMPHIS, TENNESSEE 38103 (Address of Principal Executive Office) (Zip Code) Registrant's telephone number, including area code - (901) 523-4444 First Tennessee National Corporation (Former Name or Former Address, If Changed Since Last Report) ITEM 5. Other Events The purpose of this Current Report on form 8-K is to provide notification that the registrant has changed its name from First Tennessee National Corporation to First Horizon National Corporation. The registrant's charter, as amended and restated to reflect the corporate name change, and a press release regarding the corporate name change are attached as exhibits hereto. ITEM 7. Financial Statements and Exhibits (c) Exhibits The following exhibits are filed herewith: Exhibit # Description --------- ----------- 3.1 Amended and Restated Charter of First Horizon National Corporation 99.1 Press Release issued 4/20/04 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. FIRST HORIZON NATIONAL CORPORATION Date: April 20, 2004 By: /s/ Marlin L. Mosby, III -------------------------------------- Name: Marlin L. Mosby, III Title: Executive Vice President and Chief Financial Officer Exhibit Index ------------- Exhibit # Description --------- ----------- 3.1 Amended and Restated Charter of First Horizon National Corporation 99.1 Press Release issued 4/20/04