Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Van Sweden R. Chad
2. Date of Event Requiring Statement (Month/Day/Year)
12/22/2009
3. Issuer Name and Ticker or Trading Symbol
GT Solar International, Inc. [SOLR]
(Last)
(First)
(Middle)
C/O GT SOLAR INTERNATIONAL, INC., 243 DANIEL WEBSTER HIGHWAY
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
12/30/2009
(Street)

MERRIMACK, NH 03054
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 Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 105,538,149
I
By GT Solar Holdings, LLC (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Van Sweden R. Chad
C/O GT SOLAR INTERNATIONAL, INC.
243 DANIEL WEBSTER HIGHWAY
MERRIMACK, NH 03054
  X   X    

Signatures

/s/ R. Chad Van Sweden 06/10/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) GT Solar Holdings, LLC is the direct beneficial holder of the shares reported in Table I. OCM/GFI Power Opportunities Fund II, L.P. ("Main Fund") and OCM/GFI Power Opportunities Fund II (Cayman), L.P. ("Cayman Fund" and together with the Main Fund, "OCM/GFI Funds") are together the managing member of GT Solar Holdings, LLC. GFI Power Opportunities Fund II GP (Cayman) Ltd. (the "Cayman Fund GP") is a general partner of the Cayman Fund. GFI Power Opportunities Fund II GP, LLC (the "Main Fund GP") is a general partner of the Main Fund and the sole shareholder of the Cayman Fund GP. By virtue of his interest in the Main Fund GP, Mr. Van Sweden may be deemed to have indirect beneficial ownership of shares beneficially owned by the Main Fund GP. Mr. Van Sweden expressly disclaims beneficial ownership of any shares held by the OCM/GFI Funds, the Cayman Fund GP, the Main Fund GP or GT Solar Holdings, LLC, except to the extent of his pecuniary interest therein.
 
Remarks:
The reporting person's Form 3 filed on December 30, 2009 is being amended to include shares of GT Solar International, Inc. held by GT Solar Holdings, LLC as indirectly beneficially owned by the reporting person as described in footnote (1) to this Form 3/A.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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