UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
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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): May 25, 2004
BANK ONE CORPORATION
(Exact Name of Registrant as Specified in its Charter)
Delaware 001-15323 31-0738296
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(State or other jurisdiction (Commission File (IRS Employer
of incorporation) Number) Identification Number)
One Bank One Plaza
Chicago, IL 60670
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(Address of principal executive offices) (zip code)
(312) 732-4000
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(Registrant's telephone number, including area code)
ITEM 5. OTHER EVENTS
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On May 25, 2004, Bank One Corporation and J.P. Morgan Chase &
Co., issued a joint press release, a copy of which is attached as Exhibit 99.1
hereto and is incorporated herein by reference.
ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS
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(c) Exhibits.
99.1 Joint press release, dated May 25, 2004, issued by
Bank One Corporation and J.P. Morgan Chase & Co.
SIGNATURE
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 hereunder duly authorized.
BANK ONE CORPORATION
By: /s/ Heidi Miller
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Name: Heidi Miller
Title: Chief Financial Officer
Date: May 27, 2004
EXHIBIT INDEX
99.1 Joint press release, dated May 25, 2004, issued by Bank One
Corporation and J.P. Morgan Chase & Co.