Ownership Submission
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 *
Oak Hill Advisors GenPar, L.P.
  2. Issuer Name and Ticker or Trading Symbol
Cooper-Standard Holdings Inc. [COSH]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
See Remarks
(Last)
(First)
(Middle)
1114 AVENUE OF THE AMERICAS, 27TH FLOOR
3. Date of Earliest Transaction (Month/Day/Year)
08/23/2013
(Street)

NEW YORK, NY 10036
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, par value $0.001 per share 08/23/2013   S   8,350 D $ 51.02 215,412 I See Footnotes (2) (5) (6) (7)
Common Stock, par value $0.001 per share               84,424 I See Footnotes (1) (5) (6) (7)
Common Stock, par value $0.001 per share               1,266,750 I See Footnotes (3) (5) (6) (7)
Common Stock, par value $0.001 per share               282,795 I See Footnotes (4) (5) (6) (7)
Common Stock, par value $0.001 per share               4,408 I See Footnotes (5) (6) (7)

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
Oak Hill Advisors GenPar, L.P.
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks
OAK HILL ADVISORS LP
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks
Oak Hill Credit Opportunities Master Fund, Ltd.
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks
Oak Hill Credit Alpha Master Fund, L.P.
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks
Oak Hill Credit Alpha Master Fund GenPar, Ltd.
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks
OHA Strategic Credit Master Fund, L.P.
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks
OHA Strategic Credit Master Fund II, L.P.
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks
OHA Strategic Credit GenPar, LLC
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks
AUGUST GLENN R
1114 AVENUE OF THE AMERICAS
27TH FLOOR
NEW YORK, NY 10036
    X   See Remarks

Signatures

 Oak Hill Advisors GenPar, L.P. (+) By: Oak Hill Advisors MGP, Inc., Managing General Partner By: /s/ Glenn August   08/27/2013
**Signature of Reporting Person Date

 Oak Hill Advisors, L.P. (+) By: Oak Hill Advisors GenPar, L.P., General Partner By: Oak Hill Advisors MGP, Inc., Managing General Partner By: /s/ Glenn August   08/27/2013
**Signature of Reporting Person Date

 Oak Hill Credit Opportunities Master Fund, Ltd. (+) By: /s/ Glenn August   08/27/2013
**Signature of Reporting Person Date

 Oak Hill Credit Alpha Master Fund, L.P. (+) By: Oak Hill Credit Alpha Master Fund GenPar, Ltd., General Partner By: /s/ Glenn August   08/27/2013
**Signature of Reporting Person Date

 Oak Hill Credit Alpha Master Fund GenPar, Ltd. (+) By: /s/ Glenn August   08/27/2013
**Signature of Reporting Person Date

 OHA Strategic Credit Master Fund, L.P. (+) By: OHA Strategic Credit GenPar, LLC, General Partner By: /s/ Glenn August   08/27/2013
**Signature of Reporting Person Date

 OHA Strategic Credit Master Fund II, L.P. (+) By: OHA Strategic Credit GenPar, LLC, General Partner By: /s/ Glenn August   08/27/2013
**Signature of Reporting Person Date

 OHA Strategic Credit GenPar, LLC (+) By: /s/ Glenn August   08/27/2013
**Signature of Reporting Person Date

 /s/ Glenn R. August   08/27/2013
**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) By Oak Hill Credit Opportunities Master Fund, Ltd. ("OHCOF").
(2) By Oak Hill Credit Alpha Master Fund, L.P., together with related accounts ("Alpha"). Oak Hill Credit Alpha Master Fund GenPar, Ltd. is the general partner of Alpha.
(3) By OHA Strategic Credit Master Fund, L.P. ("SCF"). OHA Strategic Credit GenPar, LLC is the general partner of SCF.
(4) By OHA Strategic Credit Master Fund II, L.P. ("SCF II"). OHA Strategic Credit GenPar, LLC, is the general partner of SCF II.
(5) Oak Hill Advisors GenPar, L.P. ("OHA Genpar") is the general partner of Oak Hill Advisors, L.P. ("OHA"). OHA receives, directly and indirectly, management fees or incentive fees with respect to certain accounts that it advises, including OHCOF, Alpha, SCF and SCF II. None of such fees constitute an indirect pecuniary interest for purposes of Rule 16a-1(a)(2). OHA also owns 4,408 shares of time-based restricted stock which vested 50% on May 27, 2011, 25% on May 27, 2012 and 25% on May 27, 2013. OHA also may be deemed to have an indirect beneficial interest in Alpha.
(6) Glenn R. August controls (i) the managing general partner of OHA Genpar, (ii) the managing member of the sole shareholder of Oak Hill Credit Alpha Master Fund GenPar, Ltd., the General Partner of Alpha, (iii) OHA Strategic Credit GenPar, LLC, the general partner of SCF and (iv) OHA Strategic Credit GenPar, LLC, the general partner of SCF II, and may be deemed to have an indirect beneficial interest in the shares owned by OHCOF, Alpha, SCF and SCF II.
(7) Pursuant to Rule 16a-1(a)(2) under the Exchange Act of 1934, as amended (the "Act"), the reporting persons shall be deemed to be the indirect beneficial owner of the securities beneficially owned by the entities listed in footnotes 1, 2, 3, 4 and 5 only to the extent of their respective pecuniary interest. Pursuant to Rule 16a-1(a)(4) under the Act, this filing shall not be deemed an admission that the reporting persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owners of any securities owned by the entities listed in footnotes 1, 2, 3, 4 and 5 in excess of such pecuniary interest.
 
Remarks:
The reporting persons may be deemed members of a group that owns more than 10% of the outstanding common stock of Cooper-Standard Holdings Inc. However, the reporting persons disclaim such group membership, and this report shall not be deemed an admission that the reporting persons are members of a group that owns more than 10% of the outstanding common stock for purposes of Section 16 or for any other purpose.

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