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 15, 2003
BANK ONE CORPORATION
(Exact name of registrant as specified in its charter)
Delaware 001-15323 31-0738296
(State or other jurisdiction (Commission File Number) (IRS Employer
of incorporation) Identification No.)
1 Bank One Plaza, Chicago, IL 60670
(Address of principal executive offices) (Zip Code)
Registrant's telephone number, including area code: 312-732-4000
Item 5. Other Events and Regulation FD Disclosure
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See Item 9 below.
Item 7. Financial Statements, Pro Forma Financial Information and Exhibits
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(c) Exhibits.
Exhibit Number Description of Exhibits
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99(a) Registrant's April 15, 2003 News Release
announcing its 2003 first quarter earnings.
Item 9. Regulation FD Disclosure (Provided Under Item 12)
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On April 15, 2003, the Registrant issued a news release announcing its
2003 first quarter earnings. A copy of the news release, including unaudited
financial information released as a part thereof, is attached as Exhibit 99(a)
to this Current Report on Form 8-K and incorporated by reference herein.
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.
BANK ONE CORPORATION
(Registrant)
Date: April 15, 2003 By: /s/ Heidi Miller
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Title: Chief Financial Officer
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EXHIBIT INDEX
Exhibit Number Description of Exhibits
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99(a) Registrant's April 15, 2003 News Release announcing
its 2003 first quarter earnings.
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