SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* GT SOLAR HOLDINGS, LLC (Last) (First) (Middle) GFI ENERGY VENTURES, LLC 11611 SAN VICENTE BOULEVARD, SUITE 710 (Street) LOS ANGELES CA 90049 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol GT Solar International, Inc. [ SOLR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 07/29/2008
	4. If Amendment, Date of Original Filed (Month/Day/Year) 07/30/2008	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

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	07/29/2008(3)		S		30,300,000	D	$16.5	111,438,149	I	By GT Solar Holdings, LLC See(1)(2)

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 Securities Underlying Derivative Security (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: 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

1. Name and Address of Reporting Person* GT SOLAR HOLDINGS, LLC (Last) (First) (Middle) GFI ENERGY VENTURES, LLC 11611 SAN VICENTE BOULEVARD, SUITE 710 (Street) LOS ANGELES CA 90049 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* OCM/GFI POWER OPPORTUNITIES FUND II LP (Last) (First) (Middle) GFI ENERGY VENTURES, LLC 11611 SAN VICENTE BOULEVARD, SUITE 710 (Street) LOS ANGELES CA 90049 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* OCM/GFI POWER OPPORTUNITIES FUND II CAYMAN LP (Last) (First) (Middle) GFI ENERGY VENTURES, LLC 11611 SAN VICENTE BOULEVARD, SUITE 710 (Street) LOS ANGELES CA 90049 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* GFI POWER OPPORTUNITIES FUND II GP, LLC (Last) (First) (Middle) GFI ENERGY VENTURES, LLC 11611 SAN VICENTE BOULEVARD, SUITE 710 (Street) LOS ANGELES CA 90049 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* GFI POWER OPPORTUNITIES FUND II GP (CAYMAN) LTD. (Last) (First) (Middle) GFI ENERGY VENTURES, LLC 11611 SAN VICENTE BOULEVARD, SUITE 710 (Street) LOS ANGELES CA 90049 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* GFI Energy Ventures, LLC (Last) (First) (Middle) GFI ENERGY VENTURES, LLC 11611 SAN VICENTE BOULEVARD, SUITE 710 (Street) LOS ANGELES CA 90049 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. OCM/GFI Power Opportunities Fund II, L.P., or the "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 Energy Ventures LLC, or "GFI," is one of the two investment managers of each of the OCM/GFI Funds. Voting and investment power with respect to securities owned by the OCM/GFI Funds is exercised by a four-person committee, composed of two representatives of GFI (any of Messrs. Lawrence D. Gilson, Richard K. Landers, Ian A. Schapiro and Andrew G. Osler).

2. GFI Power Opportunities Fund II, GP, LLC is the general partner of the Main Fund. GFI Power Opportunities Fund II GP (Cayman) Ltd. is the general partner of the Cayman Fund. GFI is the managing member of GFI Power Opportunities Fund II GP, LLC. By virtue of the ownership structure described above, each of the OCM/GFI Funds, GFI, GFI Power Opportunities Fund II, GP, LLC, GFI Power Opportunities Fund II GP (Cayman) Ltd., Lawrence D. Gilson, Richard K. Landers, Ian A. Schapiro and Andrew G. Osler (collectively, the "GFI Group") may be deemed to have beneficial ownership of the shares owned by GT Solar Holdings, LLC. The GFI Group expressly disclaims beneficial ownership of the shares held by GT Solar Holdings, LLC, except to the extent of their respective pecuniary interests therein.

3. This amended Form 4 is being filed to correct the date of the transaction as reported in the reporting person's original Form 4.

	/s/ Peter P. Massumi By power of attorney	07/30/2008
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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