sc13da110114007_03172015.htm

CUSIP NO. 36241U106

1	NAME OF REPORTING PERSON Vertex Opportunities Fund, LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 700,000
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 700,000
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 700,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.9%
14	TYPE OF REPORTING PERSON PN

CUSIP NO. 36241U106

1	NAME OF REPORTING PERSON Vertex GP, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 700,000
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 700,000
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 700,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.9%
14	TYPE OF REPORTING PERSON OO

CUSIP NO. 36241U106

1	NAME OF REPORTING PERSON Vertex Special Opportunities Fund IV, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 1,653,557
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 1,653,557
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,653,557
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.0%
14	TYPE OF REPORTING PERSON OO

CUSIP NO. 36241U106

1	NAME OF REPORTING PERSON Vertex Capital Advisors, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 2,353,557
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 2,353,557
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,353,557
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.9%
14	TYPE OF REPORTING PERSON IA

CUSIP NO. 36241U106

1	NAME OF REPORTING PERSON Eric Singer
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 2,353,557
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 2,353,557
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,353,557
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.9%
14	TYPE OF REPORTING PERSON IN

CUSIP NO. 36241U106

1	NAME OF REPORTING PERSON Stephen L. Domenik
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER -0-
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER -0-
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -0-
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0%
14	TYPE OF REPORTING PERSON IN

CUSIP NO. 36241U106

1	NAME OF REPORTING PERSON Nicholas Mitsakos
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER -0-
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER -0-
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -0-
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0%
14	TYPE OF REPORTING PERSON IN

CUSIP NO. 36241U106

The following constitutes Amendment No. 1 to Schedule 13D filed by the undersigned (the “Amendment No.1”). This Amendment No. 1 amends the Schedule 13D as specifically set forth herein.

Item 2.

Identity and Background.

Item 2 is hereby amended and restated to read as follows:

(a)

This statement is filed by:

(i)

Vertex Opportunities Fund, LP, a Delaware limited partnership (“Vertex Opportunities”), with respect to the Shares directly and beneficially owned by it;

(ii)

Vertex GP, LLC, a Delaware limited liability company (“Vertex GP”), as the general partner of Vertex Opportunities;

(iii)

Vertex Special Opportunities Fund IV, LLC, a Delaware limited liability company (“VSO IV”), with respect to the Shares directly and beneficially owned by it;

(iv)

Vertex Capital Advisors, LLC, a Delaware limited liability company (“Vertex Capital”), as the investment manager of each of Vertex Opportunities and VSO IV;

(v)

Eric Singer, as the manager of VSO IV, managing member of each of Vertex GP and Vertex Capital and as an individual and a nominee for election to the Board of Directors of the Company (the “Board”);

(vi)

Stephen L. Domenik, an individual and a nominee for election to the Board; and

(vii)

Nicholas Mitsakos, an individual and a nominee for election to the Board.

Each of the foregoing is referred to as a “Reporting Person” and collectively as the “Reporting Persons.” Each of the Reporting Persons is party to that certain Joint Filing and Solicitation Agreement as further described in Item 6. Accordingly, the Reporting Persons are hereby filing a joint Schedule 13D.

(b) The address of the principal office of each of Vertex Opportunities, VSO IV, Vertex GP, Vertex Capital and Eric Singer is 825 Third Ave. 33rd Floor, New York, New York 10022. The address of the principal office of Mr. Domenik is c/o Sevin Rosen Funds, 421 Kipling Street, Palo Alto, California 94301. The address of the principal office of Mr. Mitsakos is c/o Arcadia Holdings, Inc., One Ferry Building, Suite 255, San Francisco, California 94111.

(c) The principal business of Vertex Opportunities is investing in securities. The principal business of Vertex GP is acting as the general partner of Vertex Opportunities. The principal business of VSO IV is investing in securities. The principal business of Vertex Capital is serving as the investment manager to each of Vertex Opportunities and VSO IV. The principal occupation of Mr. Singer is serving as the managing member of each of Vertex GP and Vertex Capital. The principal occupation of Mr. Domenik is acting as general partner at Sevin Rosen Funds, a venture capital firm. The principal occupation of Mr. Mitsakos is serving as Chairman and CEO of Arcadia Holdings, Inc., an investment firm focused on private equity and venture capital.

CUSIP NO. 36241U106

(d) No Reporting Person has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

(e) No Reporting Person has, during the last five years, been party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

(f) Each of Vertex Opportunities, Vertex GP, VSO IV, and Vertex Capital is organized under the laws of the State of Delaware. Messrs. Singer, Domenik, and Mitsakos are citizens of the United States of America.

Item 4.

Purpose of Transaction.

Item 4 is hereby amended to add the following:

On March 17, 2015, the Reporting Persons delivered a letter to the Issuer nominating Eric Singer, Stephen L. Domenik, and Nicholas Mitsakos (the “Nominees”) for election to the Board at the Issuer’s 2015 annual meeting of stockholders (including any other meeting of stockholders held in lieu thereof, and any adjournments, postponements, reschedulings or continuations thereof, the “Annual Meeting”). The Reporting Persons intend to engage in discussions with management, the Board and stockholders of the Issuer regarding the nomination of directors at the Annual Meeting and the composition of the Issuer’s Board generally.

Item 5.

Interest in Securities of the Issuer.

Item 5(a)-(c) are hereby amended to add the following:

Stephen L. Domenik and Nicholas Mitsakos

(a)

As of the close of business on March 16, 2015, Messrs. Domenik and Mitsakos did not own any Shares.

Percentage: 0%

(b)

1. Sole power to vote or direct vote: -0-

2. Shared power to vote or direct vote: -0-

3. Sole power to dispose or direct the disposition: -0-

4. Shared power to dispose or direct the disposition: -0-

(c)

Messrs. Domenik and Mitsakos have not entered into any transactions in the Shares during the past sixty days.

CUSIP NO. 36241U106

Item 6.

Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.

Item 6 is hereby amended to add the following:

On March 17, 2015, the Reporting Persons entered into a Joint Filing and Solicitation Agreement pursuant to which, among other things, (i) they agreed to the joint filing on behalf of each of them of statements on Schedule 13D, and any amendments thereto, with respect to the securities of the Issuer, (ii) they agreed to solicit proxies or written consents for the election of the Nominees to the Board at the Annual Meeting (the “Solicitation”), and (iii) Vertex Opportunities agreed to pay directly all pre-approved expenses incurred in connection with the Solicitation. A copy of the Joint Filing and Solicitation Agreement is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Pursuant to letter agreements, Vertex Opportunities has agreed to indemnify each of Messrs. Domenik and Mitsakos against any and all claims of any nature arising from the Solicitation and any related transactions. A form of the indemnification letter agreement is attached hereto as Exhibit 99.2 and is incorporated herein by reference.

Item 7.

Material to be Filed as Exhibits.

Item 7 is hereby amended to add the following exhibits:

99.1

Joint Filing and Solicitation Agreement

99.2

Form of Indemnification Agreement

99.3

Powers of Attorney

CUSIP NO. 36241U106

SIGNATURES

After reasonable inquiry and to the best of his knowledge and belief, the undersigned certifies that the information set forth in this statement is true, complete and correct.

Dated: March 17, 2015

Vertex Opportunities Fund, LP

By:	Vertex GP, LLC General Partner

By:	/s/ Eric Singer
	Name:	Eric Singer
	Title:	Managing Member

Vertex GP, LLC

By:	/s/ Eric Singer
	Name:	Eric Singer
	Title:	Managing Member

Vertex Special Opportunities Fund II, LP

By: Vertex Special Opportunities GP II, LLC General Partner

By:	/s/ Eric Singer
	Name:	Eric Singer
	Title:	Managing Member

Vertex Special Opportunities GP II, LLC

By:	/s/ Eric Singer
	Name:	Eric Singer
	Title:	Managing Member

Vertex Capital Advisors, LLC

By:	/s/ Eric Singer
	Name:	Eric Singer
	Title:	Managing Member

	/s/ Eric Singer
	ERIC SINGER, Individually and as Attorney-in-Fact for Stephen L. Domenik and Nicholas Mitsakos