SC 13D/A 1 sc13da4_csk.txt AMENDMENT NO. 4 =============================================================================== UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 4) CSK AUTO CORPORATION ------------------------------------------------------------------------------- (Name of Issuer) Common Stock, par value $0.01 per share ------------------------------------------------------------------------------- (Title of Class of Securities) 125965103 ------------------------------------------------------------------------------- (CUSIP Number) Michael A. Karsch c/o Karsch Capital Management, LP 110 East 59th Street 22nd Floor New York, NY 10022 (212) 507-9782 ------------------------------------------------------------------------------- (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) SEPTEMBER 14, 2007 ------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1 (e), 13d-1(f) or 13d-1 (g), check the following box. This box should not be checked off. *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 disclosures provided in a prior cover page. The information required on 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 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). ================================================================================ --------------------- ----------------- CUSIP No. 125965103 Schedule 13D Page 2 of 6 --------------------- ----------------- -------------------------------------------------------------------------------- NAME OF REPORTING PERSON 1 I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Karsch Capital Management, LP -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [_] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS* AF -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [_] -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF -0- ------------------------------------------------ SHARES 8 SHARED VOTING POWER BENEFICIALLY OWNED 4,096,830 ------------------------------------------------ BY EACH REPORTING 9 SOLE DISPOSITIVE POWER PERSON -0- ------------------------------------------------ WITH 10 SHARED DISPOSITIVE POWER 4,096,830 -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,096,830 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [_] -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* PN, IA -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT --------------------- ----------------- CUSIP No. 125965103 Schedule 13D Page 3 of 6 --------------------- ----------------- -------------------------------------------------------------------------------- NAME OF REPORTING PERSON 1 I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Karsch Management GP, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [_] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [_] -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF -0- ------------------------------------------------ SHARES 8 SHARED VOTING POWER BENEFICIALLY OWNED 4,096,830 ------------------------------------------------ BY EACH REPORTING 9 SOLE DISPOSITIVE POWER PERSON -0- ------------------------------------------------ WITH 10 SHARED DISPOSITIVE POWER 4,096,830 -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,096,830 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [_] -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* OO -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT --------------------- ----------------- CUSIP No. 125965103 Schedule 13D Page 4 of 6 --------------------- ----------------- -------------------------------------------------------------------------------- NAME OF REPORTING PERSON 1 I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Michael A. Karsch -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [_] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) [_] -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF -0- ------------------------------------------------ SHARES 8 SHARED VOTING POWER BENEFICIALLY OWNED 4,096,830 ------------------------------------------------ BY EACH REPORTING 9 SOLE DISPOSITIVE POWER PERSON -0- ------------------------------------------------ WITH 10 SHARED DISPOSITIVE POWER 4,096,830 -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,096,830 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [_] -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN -------------------------------------------------------------------------------- *SEE INSTRUCTIONS BEFORE FILLING OUT --------------------- ----------------- CUSIP No. 125965103 Schedule 13D Page 5 of 6 --------------------- ----------------- This Amendment No. 4 ("Amendment") amends and supplements the Schedule 13D filed on October 10, 2006 by Karsch Capital Management, LP ("Karsch Capital"), Karsch Management GP, LLC and Michael A. Karsch (collectively, the "Reporting Persons") as amended by Amendment No. 1 to Schedule 13D on October 24, 2006 and Amendment No. 2 to Schedule 13D on February 20, 2007 and Amendment No. 3 to Schedule 13D on June 6, 2007 (as amended, the "Schedule 13D"), relating to the shares of common stock, par value $.01 per share, of CSK Auto Corporation, a Delaware corporation (the "Issuer"), in the following respects only: ITEM 4. PURPOSE OF TRANSACTION. Item 4 of the Schedule 13D is amended to add the following information: On September 14, 2007, Karsch Capital sent a letter to the Board in which it, among other things, again urged the Board to undertake a comprehensive review of the Issuer's strategic alternatives, including a sales transaction. A copy of Karsch Capital's letter to the Board dated September 14, 2007, is attached to this Schedule 13D as Exhibit 6 and is incorporated herein by reference. ITEM 7. MATERIAL TO BE FILED AS EXHIBITS. Item 7 of Schedule 13D is hereby amended to add the following: Exhibit 6 Letter dated September 14, 2007from Karsch Capital to the Board of Directors of CSK Auto Corporation --------------------- ----------------- CUSIP No. 125965103 Schedule 13D Page 6 of 6 --------------------- ----------------- S I G N A T U R E S 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. Date: September 14, 2007 KARSCH CAPITAL MANAGEMENT, LP KARSCH MANAGEMENT GP, LLC By: Karsch Management GP, LLC General Partner By: /s/ Michael A. Karsch By: /s/ Michael A. Karsch ------------------------ ------------------------ Michael A. Karsch Michael A. Karsch Managing Member Managing Member /s/ Michael A. Karsch ------------------------ Michael A. Karsch