FORM 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. SEE Instruction 1(b). 1. Name and Address of Reporting Person (Last) Doescher (First) Scott (Middle) P (Street) 9010 Windmere Place (City) Weston (State) Wisconsin (Zip) 54476 2. Issuer Name and Ticker or Trading Symbol (Issuer Name) Wausau-Mosinee Paper Corporation (Ticker or Trading Symbol) WMO 3. I.R.S. or Social Security Number of Reporting Person (Voluntary) (I.D. Number) 396-48-1175 4. Statement for Month/Day/Year (Month/Day) December (Year) 2002 5. If Amendment, Date of Original (Month/Day/Year) (Month/Day) (Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) X (Director) X (Officer, give title below) Senior Vice President-Finance, Secretary & Treasurer (10% Owner) (Other, specify below) 7. Individual or Joint/Group Filing (Check Applicable Line) X 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 5. Amount of 4. Securities Securities 2A. Deemed Acquired (A) Beneficially 2. Trans- Execution 3.Trans- or Disposed Owned 6. Ownership 7. Nature of action Date, if any action of (D) Following Form: Indirect 1.Title of Date(Month/ (Month/Day/ Code (A) or Reported Direct(D) or Beneficial Security Day/Year) Year) Code V Amount (D) Price Transactions(s) Indirect(I) Ownership No Par 335.0 D Value Common Stock TABLE II - DERIVATIVE SECURITIES ACQUIRED, DISPOSED OF, OR BENEFICIALLY OWNED (E.G., puts, calls, warrants, options, convertible securities) 5. Number of Derivative 2. Conversion 3A. Deemed Securities 1. Title or Exercise Execution 4.Trans- Acquired (A) 6. Date Exercisable and of Price of 3. Transaction Date, if any action or Disposed of Expiration Date Derivative Derivative Date (Month/ (Month/Day/ Code (D) (Month/Day/Year) SECURITY SECURITY DAY/YEAR) YEAR) CODE V (A) (D) DATE EXERCISABLE EXPIRATION DATE Common $17.16 5/17/99 12/17/18 Stock $13.00 11/01/01 4/30/21 Option $10.71# # 12/13/21# (Right $11.39* 12/12/02 A V 18,000* * 12/12/22* to Buy) TABLE II CONTINUED - Derivative Securities Acquired, Disposed of or Beneficially Owned (E.G., puts, calls, warrants, options, convertible securities) 7. Title and Amount of 10. Ownership Underlying Securities 9. Number of Derivative Form of Derivative Amount or 8. Price of Securities Beneficially Securities Number of Derivative Owned Following Beneficially Owned 11. Nature of Indirect TITLE SHARES SECURITY REPORTED TRANSACTION(S) AT END OF MONTH BENEFICIAL OWNERSHIP No Par 5,000 D Value Common Stock Common 95,000 D Stock 18,000# D# 18,000* 18,000* D* Explanation of Responses: *Number of shares to which option is exercisable is subject to satisfaction of certain performance criteria. Options are exercisable on date on which audited financial results for the fiscal year ending 12/31/03 are reported by the Company. #Number of shares to which option is exercisable is subject to satisfaction of certain performance criteria. Options are exercisable on date on which audited financial results for the fiscal year ending 12/31/02 are reported by the Company. /S/SHERRI L. CRAKER 01/03/03 Signature of Reporting Person Date Attorney-In-Fact