FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * CODE HENNESSY & SIMMONS LLC   2. Issuer Name and Ticker or Trading Symbol American Reprographics CO [ARP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 10 S. WACKER DRIVE, SUITE 3175 3. Date of Earliest Transaction (Month/Day/Year) 04/11/2006 (Street) CHICAGO, IL 60606 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 04/11/2006   S   4,891,551 (1) D $ 34.5 6,150,643 I By ARC Acquisition Co., L.L.C. (2) Common Stock 04/11/2006   S   8,033 (3) D $ 34.5 10,100 I By CHS Associates IV (4)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CODE HENNESSY & SIMMONS LLC 10 S. WACKER DRIVE SUITE 3175 CHICAGO, IL 60606		X
CHS Associates IV 10 S. WACKER DRIVE SUITE 3175 CHICAGO, IL 60606		X
ARC Acquisition Co. L.L.C. 10 S. WACKER DRIVE SUITE 3175 CHICAGO, IL 60606		X
CHS MANAGEMENT IV LP 10 S. WACKER DRIVE SUITE 3175 CHICAGO, IL 60606		X
CODE HENNESSY & SIMMONS IV LP 10 S. WACKER DRIVE SUITE 3175 CHICAGO, IL 60606		X

Signatures

/s/ Steven R. Brown		04/11/2006
**Signature of Reporting Person		Date
/s/ Steven R. Brown		04/11/2006
**Signature of Reporting Person		Date
/s/ Steven R. Brown		04/11/2006
**Signature of Reporting Person		Date
/s/ Steven R. Brown		04/11/2006
**Signature of Reporting Person		Date
/s/ Steven R. Brown		04/11/2006
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Sale by ARC Acquisition Co., L.L.C. Code Hennessy & Simmons LLC is the general partner of CHS Management IV, LP, which in turn is the general partner of Code Hennessy & Simmons IV LP, which in turn is the sole member of ARC Acquisition Co., L.L.C.
(2)	Code Hennessy & Simmons LLC may be deemed to beneficially own the shares owned by ARC Acquisition Co., L.L.C., but disclaims beneficial ownership of shares in which it does not have a pecuniary interest.
(3)	Sale by CHS Associates IV. Code Hennessy & Simmons LLC is the managing partner of CHS Associates IV.
(4)	Code Hennessy & Simmons LLC may be deemed to beneficially own the shares owned by CHS Associates IV, but disclaims beneficial ownership of shares in which it does not have a pecuniary interest.

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