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 *
GPC Holdings, L.P.
  2. Issuer Name and Ticker or Trading Symbol
Graham Packaging Co Inc. [GRM]
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)
1420 SIXTH AVENUE
3. Date of Earliest Transaction (Month/Day/Year)
03/26/2010
(Street)

YORK, PA 17403
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ 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 03/26/2010   S(2)   570,000 D (2) 0 D  

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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
Exchangeable Limited Partnership Units (1) 03/26/2010   S(2)   3,357,358     (1)   (1) Common Stock 3,357,358 (1) 2,905,763 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
GPC Holdings, L.P.
1420 SIXTH AVENUE
YORK, PA 17403
    X    

Signatures

 Paul L. Rudy III, VP Finance, Secretary, and Treasurer of GPC Investments, LLC, Sole General Partner of GPC Holdings, L.P.   04/09/2010
**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) Limited Partnership Units ("LP Units") of Graham Packaging Holdings Company are exchangeable into shares of common stock of the issuer ("Common Stock") at any time on a one-for-one basis, subject to customary conversion rate adjustments for splits, stock dividends and reclassifications, pursuant to the terms of an exchange agreement among the issuer and certain holders of LP Units.
(2) On March 26, 2010, GPC Holdings, L.P. ("GPCLP") made an in-kind distribution consisting of (i) 3,357,358 LP Units and (ii) 570,000 shares of Common Stock to Graham Alternative Investment Partners I ("GAIP"), in redemption of GAIP's limited partnership interest in GPCLP. At the conclusion of the March 26, 2010 transaction, GPCLP directly owned 2,905,763 LP Units and no longer owned any shares of Common Stock.

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