Common use of Vesting of Warrant Clause in Contracts

Vesting of Warrant. This Warrant shall vest and become exercisable on the six month anniversary of the Base Date (the “Vesting Date”). For purposes of this Warrant, the “Base Date” shall mean the date of effectiveness of registration statement number 333-166868. Except as otherwise provided for herein or as permitted by applicable rules of the Financial Industry Regulatory Authority (“FINRA”), this Warrant shall not be sold, transferred, assigned, pledged or hypothecated prior to the Vesting Date.

Vesting of Warrant. This Warrant shall vest and become exercisable on the six month anniversary of the Base Date (the “Vesting Date”). For purposes of this Warrant, the “Base Date” shall mean [ • ], 2010 (which is the effective date of effectiveness of registration statement number 333-166868the Offering). Except as otherwise provided for herein or as permitted by applicable rules of the Financial Industry Regulatory Authority (“FINRA”), this Warrant shall not be sold, transferred, assigned, pledged or hypothecated prior to the Vesting Date.

Vesting of Warrant. This Warrant shall vest and become exercisable on the six (6) month anniversary of the Base Date (the “Vesting Date”). For purposes of this Warrant, the “Base Date” shall mean the date of effectiveness of registration statement number 333-166868May ___, 2010. Except as otherwise provided for herein or as permitted by applicable rules of the Financial Industry Regulatory Authority (“FINRA”), this Warrant shall not be sold, transferred, assigned, pledged pledged, or hypothecated prior to the Vesting Date.

Vesting of Warrant. This Warrant shall vest and become exercisable on the six (6) month anniversary of the Base Date (the “Vesting Date”). For purposes of this Warrant, the “Base Date” shall mean the date of effectiveness of registration statement number 333-166868__________, 2012. Except as otherwise provided for herein or as permitted by applicable rules of the Financial Industry Regulatory Authority (“FINRA”), this Warrant shall not be sold, transferred, assigned, pledged pledged, or hypothecated prior to the Vesting Date.

Vesting of Warrant. This Warrant shall vest and become exercisable on the six month anniversary of the Base Date (the “Vesting Date”). For purposes of this Warrant, the “Base Date” shall mean the date of effectiveness of registration statement number 333-166868[ ], 2009. Except as otherwise provided for herein or as permitted by applicable rules of the Financial Industry Regulatory Authority (“"FINRA”"), this Warrant shall not be sold, transferred, assigned, pledged or hypothecated prior to the Vesting Date.

Vesting of Warrant. This Warrant shall vest and become exercisable on the six (6) month anniversary of the Base Date (the “Vesting Date”). For purposes of this Warrant, the “Base Date” shall mean the date of effectiveness of registration statement number 333-166868May 17, 2010. Except as otherwise provided for herein or as permitted by applicable rules of the Financial Industry Regulatory Authority (“FINRA”), this Warrant shall not be sold, transferred, assigned, pledged pledged, or hypothecated prior to the Vesting Date.

Vesting of Warrant. This Warrant shall vest and become exercisable on the six nine month anniversary of the Base Date (the “Vesting Date”). For purposes of this Warrant, the “Base Date” shall mean the date of effectiveness of registration statement number 333-166868[ ], 2009. Except as otherwise provided for herein or as permitted by applicable rules of the Financial Industry Regulatory Authority (“"FINRA”"), this Warrant shall not be sold, transferred, assigned, pledged or hypothecated prior to the Vesting Date.