1. Name and Address of Reporting Person Wardeberg, George E. 770 North Water Street Milwaukee, WI 53202 USA 2. Issuer Name and Ticker or Trading Symbol M&I Corp-Forms (MI) 3. IRS or Social Security Number of Reporting Person (Voluntary) 4. Statement for Month/Day/Year 01/03/2003 5. If Amendment, Date of Original (Month/Day/Year) 12/23/2002 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) (X) Director ( ) 10% Owner ( ) Officer (give title below) ( ) Other (specify below) 7. Individual or Joint/Group Filing (Check Applicable Line) (X) Form filed by One Reporting Person ( ) Form filed by More than One Reporting Person TABLE I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned +------------------------------+----------+----------+---------+--------------------------+--------------+-----------+------------+ |1. Title of Security |2. Trans- |2A.Execu- |3. Trans-|4. Securities Acquired (A)|5. Amount of |6. Owner- |7. Nature | | | action | action | action| or Disposed of (D) |Securities | ship | of In- | | | Date | Date | Code | |Beneficially | Form: | direct | | | | | | |Owned | Direct | Bene- | | | (Month/ | (Month/ | | |Following | (D) or | ficial | | | Day/ | Day/ +-----+---+-----------+---+----------+Reported | Indirect| Owner- | | | Year) | Year) |Code |V |Amount |A/D|Price |Transaction(s)| (I) | ship | +------------------------------+----------+----------+-----+---+-----------+---+----------+--------------+-----------+------------+ TABLE II -- Derivative Securities Acquired, Disposed of, or Beneficially Owned +----------+--------+-------+-------+---------+----------+---------------------+----------------+----------+--------+-------+------+ |1. |2. |3. |3A. |4. |5. |6. |7. |8. |9. |10. |11. | | | | | | | | | | |Number | | | | | | | | | | | | |of |Owner- | | | | | | | | | | | |Deriv- |ship | | | | | | | | | | | |ative |Form | | | | | | | | | | | |Secur- |of | | | | | | | |Number of | | | |ities |Deriv- | | | | | | | |Derivative| |Title and Amount| |Benefi- |ative |Nature| | | | |Deemed | |Securities| |of Underlying | |cially |Secur- |of | | | | |Execu- | |Acquired | |Securities | |Owned |ity: |In- | | |Conver- |Trans- |tion | |(A) or | |(Instr. 3 and 4)| |Follow- |Direct |direct| | |sion or |action |Date, | |Disposed |Date Exercisable +-------+--------+ |ing Re- |(D) or |Bene- | | |Exercise|Date |if any |Transac- |of (D) |and Expiration Date | |Amount | |ported |In- |ficial| |Title of |Price of| | |tion Code|(Inst. 3, |(Month/Day/Year) | |or |Price of |Trans- |direct |Owner-| |Derivative|Deriv- |(Month/|(Month/|(Inst.8) |4 and 5) +----------+----------+ |Number |Derivative|action |(I) |ship | |Security |ative | Day/ | Day/ +------+--+-----+----+Date Exer-|Expira- | |of |Security |(s) |(Inst. |(Inst.| |(Inst. 3) |Security|Year) |Year) |Code |V |(A) |(D) |cisable |tion Date |Title |Shares |(Inst.5) |(Inst.4)|4) |4) | +----------+--------+-------+-------+------+--+-----+----+----------+----------+-------+--------+----------+--------+-------+------+ Stock $33.50 04/27/1999 04/27/2008 Common 0 0 (1) D Option Stock Stock $25.23 04/24/2001 04/24/2011 Common 15000 15000 (1) Option Stock Explanation of Responses: 1. This amendment is being filed to correct the end period holdings. The original Form 4 erroneously reported two transactions. SIGNATURE OF REPORTING PERSON /s/ Ryan E. Daniels By: Ryan E. Daniels, Attorney-in-fact Wardeberg, George E. 770 North Water Street Milwaukee, WI 53202 Marshall & Ilsley Corporation (MI) DATE 01/03/2003