GlassHouse Technologies Inc S-1/A

S-1/A AMENDMENT #6

AMENDEMENT NO. 10 TO THE LOAN & SECURITY AGREEMENT

LETTER AGREEMENT DATED DECEMBER 22, 2010

LETTER AGREEMENT DATED DECEMBER 23, 2010

AMENDMENT NO. 2 TO LOAN & SECURITY AGREEMENT

AMENDED & RESTATED SUBORDINATED CONVERTIBLE PROMISSORY NOTE

SECOND AMENDED & RESTATED SUBORDINATED CONVERTIBLE PROMISSORY NOTE

RIGHT OF LAST REFUSAL AGREEMENT

WARRANT TO PURCHASE STOCK

RIGHT OF FIRST REFUSAL & RIGHT OF LAST REFUSAL AGREEMENT

SERIES F PURCHASE AGREEMENT (DECEMBER 23, 2010)

SERIES F PURCHASE AGREEMENT (JULY 15, 2011)

WARRANT TO PURCHASE SHARES OF COMMON STOCK (CITRIX)

WARRANT TO PURCHASE SHARES OF COMMON STOCK (GREENSPRING CROSSOVER VENTURES I, LP

AFFIRMATION OF AMENDED & RESTATED INTERCREDITOR AGREEMENT

CONSENT OF ERNST & YOUNG LLP

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