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 21, 2003 -------------- NORTHERN TRUST CORPORATION --------------------------- (Exact Name of Registrant as Specified in Its Charter) Delaware 0-5965 36-2723087 -------- ------ ---------- (State or Other Jurisdiction (Commission File (I.R.S. Employer of Incorporation) Number) Identification No.) 50 South LaSalle Street, Chicago, Illinois 60675 ------------------------------------------ ----- (Address of Principal Executive Offices) (Zip Code) Registrant's Telephone Number, Including Area Code: (312) 630-6000 -------------- ITEM 5. OTHER EVENTS. ------------ Northern Trust Corporation ("Northern Trust") announced today the call for redemption of (i) all of its outstanding Auction Preferred Stock, Series C on May 21, 2003 at a redemption price of $100,000 per share, plus accrued and unpaid dividends thereon to May 21, 2003 of $197.36 per share, for a total payment of $100,197.36 per share, and (ii) all of its outstanding Flexible Auction Preferred Stock, Series D on June 4, 2003 at a redemption price of $100,000 per share, plus accrued and unpaid dividends thereon to June 4, 2003 of $204.17 per share, for a total payment of $100,204.17 per share. The press release issued by Northern Trust announcing the redemption of the outstanding Auction Preferred Stock, Series C and the Flexible Auction Preferred Stock, Series D is included as Exhibit 99 hereto and is incorporated herein by reference. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. --------------------------------- (c) Exhibits Exhibit Number Description of Exhibit ------- ---------------------- 99 Northern Trust Corporation Press Release dated April 21, 2003. - 2 - SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. NORTHERN TRUST CORPORATION -------------------------- (Registrant) Date: April 21, 2003 By: /s/ Perry R. Pero ---------------------------- Name: Perry R. Pero Title: Vice Chairman and Chief Financial Officer - 3 - EXHIBIT INDEX Exhibit Number Description of Exhibit Page Number Herein ------- ---------------------- ------------------ 99 Northern Trust Corporation Press Release Page 5 dated April 21, 2003. - 4 -