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CUSIP NO. 12512N 10 5 13 G Page 5 of 5 Pages
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 6)
CDW Corporation
(Name of Issuer)
----------
Common Stock
(Title of Class of Securities)
----------
12512N 10 5
(CUSIP Number)
----------
December 31, 2004
(Date of Event Which Requires Filing of this Statement)
----------
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
___ Rule 13d-1(b)
___ Rule 13d-1(c)
_X_ Rule 13d-1(d)
----------
* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the
subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a
prior cover page.
The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the
Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to
all other provisions of the Act (however, see the Notes).
============ =======================================================================================================
1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
MICHAEL P. KRASNY
------------ -------------------------------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) |_|
NOT APPLICABLE (b) |_|
------------ -------------------------------------------------------------------------------------------------------
3 SEC USE ONLY
------------ -------------------------------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
U.S.A.
----------------------------------------------- --------- ----------------------------------------------------------
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH 5 SOLE VOTING POWER
REPORTING PERSON.
17,708,171
--------- ----------------------------------------------------------
6 SHARED VOTING POWER
0
--------- ----------------------------------------------------------
7 SOLE DISPOSITIVE POWER
17,708,171
--------- ----------------------------------------------------------
8 SHARED DISPOSITIVE POWER
0
------------ -------------------------------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
17,708,171
------------ -------------------------------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
NOT APPLICABLE |_|
------------ -------------------------------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
21.3%
------------ -------------------------------------------------------------------------------------------------------
12 TYPE OF REPORT PERSON*
IN
============ =======================================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
Item 1(a) Name of Issuer:
CDW Corporation
Item 1(b) Address of Issuer's Principal Executive Offices:
200 North Milwaukee Avenue, Vernon Hills, Illinois 60061
Item 2(a) Name of Person Filing:
Michael P. Krasny
Item 2(b) Address of Principal Business Office or, if none, Residence:
200 North Milwaukee Avenue, Vernon Hills, Illinois 60061
Item 2(c) Citizenship:
USA
Item 2(d) Title of Class of Securities:
Common Shares
Item 2(e) CUSIP Number:
12512N 10 5
Item 3. If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b), check whether the person filing is a:
NOT APPLICABLE
Item 4: Ownership:
(a) Amount Beneficially Owned as of December 31, 2004: 17,708,171 shares (includes 38,938 shares held by his
minor son). Mr. Krasny disclaims beneficial ownership with respect to the shares held by his minor son.
(b) Percent of Class: 21.3%
(i) sole power to vote or to direct the vote
17,708,171
(ii) shared power to vote or to direct the vote
0
(iii) sole power to dispose or direct the disposition of
17,708,171
(iv) shared power to dispose or to direct the disposition of
0
Item 5. Ownership of Five Percent or Less of a Class:
NOT APPLICABLE
Item 6. Ownership of More than Five Percent on Behalf of Another Person:
NOT APPLICABLE
Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding
Company:
NOT APPLICABLE
Item 8. Identification and Classification of Members of the Group:
NOT APPLICABLE
Item 9. Notice of Dissolution of Group:
NOT APPLICABLE
Item 10. Certification:
NOT APPLICABLE
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this
statement is true, complete and correct.
February 11,2005
----------------------------------------------------
Date
/s/ Michael P. Krasny
-----------------------------------------------------
Signature
Michael P. Krasny
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Name/Title