Common use of Certain Trading Activities Clause in Contracts

Certain Trading Activities. Such Purchaser has not, directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such Purchaser, engaged in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, any Short Sales involving the Company’s securities) since the time that such Purchaser was first contacted by the Company or any other Person regarding the Contemplated Transactions, including the purchase of Shares pursuant to this Agreement. Such Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, Short Sales) prior to the time that the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3. Such Purchaser has maintained, and covenants that until such time as the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3 such Purchaser will maintain, the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction). Notwithstanding the foregoing, in the case of a Purchaser that is a multi- managed investment vehicle whereby separate portfolio managers manage separate portions of such Purchaser’s assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such Purchaser’s assets, the representation set forth above shall only apply with respect to the portion of assets managed by the portfolio manager that made the investment decision to purchase the Shares covered by this Agreement. Other than to other Persons party to this Agreement, such Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction).

Certain Trading Activities. Such Purchaser has not, not directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such Purchaser, engaged in any direct or indirect purchases or sales in the securities of the Company (including, without limitationlimitations, any Short Sales involving the Company’s securities) since the time that such Purchaser was first contacted by the Company or any other Person regarding the Contemplated Transactions, including investment in the purchase of Shares pursuant to Company contemplated by this Agreement. Such Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, including Short Sales) prior to the time that the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.34.4. Such Purchaser has maintained, and covenants that until such time as the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3 4.4 such Purchaser will maintain, the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction). Notwithstanding the foregoing, in the case of a Purchaser that is a multi- multi-managed investment vehicle whereby separate portfolio managers manage separate portions of such Purchaser’s assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such Purchaser’s assets, the representation set forth above shall only apply with respect to the portion of assets managed by the portfolio manager that made the investment decision to purchase the Shares Securities covered by this Agreement. Other than to other Persons party to this Agreement, such Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction).

Certain Trading Activities. Such Purchaser has not, not directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such Purchaser, engaged in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, any Short Sales involving the Company’s securities) since the time that such Purchaser was first contacted by the Company or any other Person regarding the Contemplated Transactions, including investment in the purchase of Shares pursuant to Company contemplated by this Agreement. Such Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, including Short Sales) prior to the time that the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.34.4. Such Purchaser has maintained, and covenants that until such time as the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3 4.4 such Purchaser will maintain, the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction). Notwithstanding the foregoing, in the case of a Purchaser that is a multi- multi-managed investment vehicle whereby separate portfolio managers manage separate portions of such Purchaser’s assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such Purchaser’s assets, the representation set forth above shall only apply with respect to the portion of assets managed by the portfolio manager that made the investment decision to purchase the Shares Securities covered by this Agreement. Other than to other Persons party to this Agreement, such Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction).

Certain Trading Activities. Such Purchaser has not, not directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such Purchaser, engaged in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, any Short Sales involving the Company’s securities) since the time that such Purchaser was first contacted by the Company or any other Person regarding the Contemplated Transactions, including investment in the purchase of Shares pursuant to Company contemplated by this Agreement. Such Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, including Short Sales) prior to the time that the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.34.4. Such Purchaser has maintained, and covenants that until such time as the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3 4.4 such Purchaser will maintain, the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction). Notwithstanding the foregoing, in the case of a Purchaser that is a multi- multi-managed investment vehicle whereby separate portfolio managers manage separate portions of such Purchaser’s assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such Purchaser’s assets, the representation set forth above shall only apply with respect to the portion of assets managed by the portfolio manager that made the investment decision to purchase the Shares covered by this Agreement. Other than to other Persons party to this Agreement, such Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction).

Certain Trading Activities. Such Other than with respect to the purchase of Securities hereunder or pursuant to a transaction in compliance with Rule 10b5-1(c) under the Exchange Act, such Purchaser has not, not directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such Purchaser, engaged in any direct or indirect purchases or sales transactions in the securities of the Company (including, without limitation, any Short Sales involving the Company’s securities) since the time that such Purchaser was first contacted by the Company Company, the Placement Agents or any other Person regarding the Contemplated Transactions, including the purchase of Shares pursuant to this Agreementspecific investment contemplated hereby. Such Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct purchase or indirect purchases or sales in the sale of securities of the Company (including, without limitation, including Short Sales) prior to the time that the transactions contemplated by this Agreement are first publicly disclosed by the Company in the manner set forth in Section 4.3. Such Purchaser has maintained, and covenants that until such time as the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3 such Purchaser will maintain, the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction)disclosed. Notwithstanding the foregoing, in the case of a Purchaser that is a multi- multi-managed investment vehicle whereby separate portfolio managers manage separate portions of such Purchaser’s assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such Purchaser’s assets, the representation and covenant set forth above shall apply only apply with respect to the portion of assets managed by the portfolio manager that made has knowledge about the investment decision to purchase the Shares covered financing transaction contemplated by this Agreement. Other than to other Persons party to this Agreement, such Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction). Notwithstanding the foregoing, for avoidance of doubt, nothing contained herein shall constitute a representation or warranty, or preclude any actions, with respect to the identification of the availability of, or securing of, available shares to borrow in order to effect short sales or similar transactions in the future.

Certain Trading Activities. Such Purchaser has not, not directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such Purchaser, engaged in any direct or indirect purchases or sales transactions in the securities of the Company (including, without limitationlimitations, any Short Sales involving the Company’s 's securities) since the time that such Purchaser was first contacted by the Company Company, Roth Capital Partners, LLC or any other Person regarding an xxxxstment in the Contemplated Transactions, including the purchase of Shares pursuant to this AgreementCompany. Such Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct or indirect purchases or sales transactions in the securities of the Company (including, without limitation, including Short Sales) prior to the time that the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3Company. Such Purchaser Investor has maintained, and covenants that until such time as the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3 such Purchaser Investor will maintain, the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction). Notwithstanding the foregoing, in the case of a Purchaser that is a multi- multi-managed investment vehicle whereby separate portfolio managers manage separate portions of such Purchaser’s 's assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such Purchaser’s 's assets, the representation set forth above shall only apply with respect to the portion of assets managed by the portfolio manager that made the investment decision to purchase the Shares Securities covered by this Agreement. Other than to other Persons party to this Agreement, such Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction).

Certain Trading Activities. Such The Purchaser has not, directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such the Purchaser, engaged in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, any Short Sales involving the Company’s securities) since the time that such the Purchaser was first contacted by the Company or any other Person regarding the Contemplated Transactionstransactions contemplated hereunder, including the purchase of Shares Securities pursuant to this Agreement. Such The Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, Short Sales) prior to the time that the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.34.4. Such The Purchaser has maintained, and covenants that until such time as the transactions contemplated by this Agreement are 12 4815-7181-3964v.5 publicly disclosed by the Company in the manner set forth in Section 4.3 such 4.4 the Purchaser will maintain, the confidentiality of all disclosures made to it in connection with this transaction the transactions contemplated hereunder (including the existence and terms of this transactionsuch transactions). Notwithstanding the foregoing, in the case of a if Purchaser that is a multi- multi-managed investment vehicle whereby separate portfolio managers manage separate portions of such the Purchaser’s assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such the Purchaser’s assets, the representation set forth above shall only apply with respect to the portion of assets managed by the portfolio manager that made the investment decision to purchase the Shares Securities covered by this Agreement. Other than to other Persons party to this Agreement, such The Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction the transactions contemplated hereunder (including the existence and terms of this transactionsuch transactions).

Certain Trading Activities. Such Other than with respect to the purchase of Securities hereunder, such Purchaser has not, not directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such Purchaser, engaged in any direct or indirect purchases or sales transactions in the securities of the Company (including, without limitation, any Short Sales short sales (as defined in Rule 200 promulgated under Regulation SHO under the Exchange Act) involving the Company’s securities) since the time that such Purchaser was first contacted by the Company Company, the Placement Agent or any other Person regarding the Contemplated Transactions, including the purchase of Shares pursuant to this Agreementspecific investment contemplated hereby. Such Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct purchase or indirect purchases or sales in the sale of securities of the Company (including, without limitation, Short Salesincluding short sales) prior to the time that the transactions contemplated by this Agreement are first publicly disclosed by the Company in the manner set forth in Section 4.3. Such Purchaser has maintained, and covenants that until such time as the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3 such Purchaser will maintain, the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction)disclosed. Notwithstanding the foregoing, in the case of a Purchaser that is a multi- multi-managed investment vehicle whereby separate portfolio managers manage separate portions of such Purchaser’s assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such Purchaser’s assets, the representation and covenant set forth above shall apply only apply with respect to the portion of assets managed by the portfolio manager that made has knowledge about the investment decision to purchase the Shares covered financing transaction contemplated by this Agreement. Other than to other Persons party to this Agreement, such Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction). Notwithstanding the foregoing, for avoidance of doubt, nothing contained herein shall constitute a representation or warranty, or preclude any actions, with respect to the identification of the availability of, or securing of, available shares to borrow in order to effect short sales or similar transactions in the future.

Certain Trading Activities. Such Purchaser has not, not directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such Purchaser, engaged in any direct or indirect purchases or sales transactions in the securities of the Company (including, without limitationlimitations, any Short Sales involving the Company’s securities) since the time that such Purchaser it was first contacted by the Company or any other Person in February 2008 regarding the Contemplated Transactions, including the purchase of Shares pursuant to this Agreementtransaction. Such Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct or indirect purchases or sales transactions in the securities of the Company (including, without limitation, including Short Sales) prior to the time that the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3Company. Such Purchaser has maintained, and covenants that until such time as the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3 such Purchaser will maintain, the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction). Notwithstanding the foregoing, in the case of a Purchaser that is a multi- multi-managed investment vehicle whereby separate portfolio managers manage separate portions of such Purchaser’s assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such Purchaser’s assets, the representation set forth above shall only apply with respect to the portion of assets managed by the portfolio manager that made the investment decision to purchase the Shares Securities covered by this Agreement. Other than to other Persons party to this Agreement, such Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction).

Certain Trading Activities. Such Other than consummating the transactions contemplated hereunder, the Purchaser has not, not directly or indirectly, nor has any Person acting on behalf of or pursuant to any understanding with such Purchaser, engaged in any direct or indirect purchases or and sales in the securities of the Company (including, without limitation, any Short Sales involving the Company’s securities) since the time that such Purchaser was first contacted by the Company Company, any of the Placement Agents or any other Person regarding the Contemplated Transactionsspecific investment contemplated hereby; provided that, including for the purchase avoidance of Shares pursuant doubt, nothing contained herein shall constitute a representation or warranty with respect to the location and/or reservation of borrowable shares of Common Stock. Other than to other Persons party to this Agreement. Such Purchaser covenants that neither it nor any Person acting on its behalf or pursuant to any understanding with it will engage in any direct or indirect purchases or sales in the securities of the Company (including, without limitation, Short Sales) prior to the time that the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3. Such such Purchaser has maintained, and covenants that until such time as the transactions contemplated by this Agreement are publicly disclosed by the Company in the manner set forth in Section 4.3 such Purchaser will maintain, maintained the confidentiality of all disclosures made to it in connection with this transaction (transaction, including the existence and terms of this transaction). Notwithstanding the foregoing, in the case of a Purchaser that is a multi- multi-managed investment vehicle whereby separate portfolio managers manage separate portions of such Purchaser’s 's assets and the portfolio managers have no direct knowledge of the investment decisions made by the portfolio managers managing other portions of such Purchaser’s 's assets, the representation set forth above shall only apply with respect to the portion of assets managed by the portfolio manager that made the investment decision to purchase the Shares Securities covered by this Agreement. Other than to other Persons party to this Agreement, such Purchaser has maintained the confidentiality of all disclosures made to it in connection with this transaction (including the existence and terms of this transaction).