4 1 a030214riordan.txt FORM 4 4 1 NYSE 0001045404 Director Wallace Computer Services, Inc. 0000104348 36-2515832 02/14/03 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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. 1. Name and Address of Reporting Person(s) Riordan, Michael T. 2275 Cabot Drive Lisle, Illinois 60532 2. Issuer Name and Ticker or Trading Symbol Wallace Computer Services, Inc. (WCS) 3. I.R.S. Identification Number of Reporting Person, if an entity (Voluntary) 4. Statement for Month/Day/Year 2/14/2003 5. If Amendment, Date of Original (Month/Day/Year) 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

SIGNATURE OF REPORTING PERSON /S/ By: Robert J. Kelderhouse For: Michael T. Riordan DATE 02/14/03

WALLACE COMPUTER SERVICES INC 4