UNITED STATES 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 Date of Report (Date of earliest event reported): April 14, 2005 AMCORE FINANCIAL, INC. (Exact name of registrant as specified in its charter) Commission file number 0-13393 NEVADA 36-3183870 (State or other jurisdiction of (I.R.S. Employer incorporation or organization) Identification No.) 501 Seventh Street, Rockford, Illinois 61104 Telephone number (815) 968-2241 Not Applicable (Former name or former address, if changed since last report) ITEM 2.02. Results of Operations and Financial Condition AMCORE Financial, Inc. (the "Company") is furnishing herewith, in the earnings press release attached hereto as Exhibit 99.1, certain financial information for the period ended March 31, 2005, which is incorporated herein by reference. The information contained in this Item 2.02 and Exhibit 99.1 of this Current Report on Form 8-K shall not be deemed "filed" under the Securities Exchange Act of 1934, as amended, nor shall it be incorporated by reference into future filings by the Company under the Securities Act of 1933, as amended, or under the Securities Exchange Act of 1934, as amended, unless the Company expressly sets forth in such future filing that such information is to be considered "filed" or incorporated by reference therein. ITEM 9.01. Financial Statements and Exhibits (c) Exhibits Exhibit No. Description 99.1 Press Release, dated April 14, 2005. 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 thereunto duly authorized. Date: April 14, 2005 AMCORE Financial, Inc. (Registrant) /s/ John R. Hecht ------------------------------------------------ John R. Hecht Executive Vice President and Chief Financial Officer (Duly authorized officer of the registrant and principal financial officer) EXHIBIT INDEX Exhibit No. Description 99.1 Press Release, dated April 14, 2005.