Common use of Purchase and Sale of the Shares and Warrants Clause in Contracts

Purchase and Sale of the Shares and Warrants. Subject to the terms and conditions of this Agreement, each of the Investors hereby severally, and not jointly, agrees to purchase, and the Company hereby agrees to sell and issue to the Investors, the number of Shares and Warrants to purchase the number of shares of Common Stock set forth on such Investor's signature page attached hereto. The number of Shares to be purchased by each Investor shall be determined by dividing such Investor's aggregate purchase price (as such aggregate purchase price is set forth on such Investor's signature page attached hereto) by the least of the Market Price on the date of this Agreement, the Common Stock's per share closing bid price of the Common Stock on the trading day immediately preceding the date of this Agreement or $3.80 (the "Purchase Price"). The number of shares of Common Stock purchasable by the Investors upon exercise of the Warrants shall be as set forth on such Investor's signature page attached hereto and the exercise price of the Warrants shall be 125% of the Market Price measured as of the date of this Agreement.

Purchase and Sale of the Shares and Warrants. Subject to the terms and conditions of this Agreement, each of the Investors hereby severally, and not jointly, agrees to purchase, and the Company hereby agrees to sell and issue to the Investors, the number of Shares and Warrants to purchase the number of shares of Common Stock set forth on such Investor's signature page attached hereto. The number of Shares to be purchased by each Investor shall be determined by dividing such Investor's aggregate purchase price (as such aggregate purchase price is set forth on such Investor's signature page attached hereto) ), by the least an amount equal to 85% of the Market Price on the date of this Agreement, the Common Stock's per share closing bid price of the Common Stock on the trading day immediately preceding the date of this Agreement or $3.80 (the "Purchase Price"). The number of shares of Common Stock purchasable by the Investors upon exercise of the Warrants shall be as set forth on such Investor's signature page attached hereto and the exercise price of the Warrants shall be 125115% of the Market Price measured as on the date of this Agreement; provided, in no event shall the exercise price of the Warrants be less than the closing bid price of the Common Stock on the day preceding the date of this Agreement.

Purchase and Sale of the Shares and Warrants. Subject to the terms and -------------------------------------------- conditions of this Agreement, each of the Investors hereby severally, and not jointly, agrees to purchase, and the Company hereby agrees to sell and issue to the Investors, Investors the number of Shares and Warrants to purchase the number of shares of Common Stock set forth on such Investor's signature page attached hereto. The number of Shares to be purchased by each Investor at the Closing shall be determined by dividing such Investor's Closing aggregate purchase price (as such aggregate purchase price is set forth on such Investor's signature page attached hereto) by the least lesser of ninety percent (90%) of the Market Price on the date of this Agreement, Agreement or the Common Stock's per share closing bid price of the Common Stock on the trading day immediately preceding the date of this Agreement or $3.80 (the "Purchase Price"). The number of shares of Common Stock purchasable by the Investors upon exercise of the Warrants to be issued on the Closing Date shall be as set forth on such Investor's signature page attached hereto and the exercise price of the Warrants shall be 125% of the Market Price measured as of the date of this AgreementAgreement (the "Exercise Price").

Purchase and Sale of the Shares and Warrants. Subject to the terms and conditions of this Agreement, each of the Investors hereby severally, and not jointly, agrees to purchase, and the Company hereby agrees to sell and issue to each of the Investors, the number of Shares and Warrants to purchase the number of shares of Common Stock set forth on such Investor's signature page attached hereto. The number of Shares to be purchased by each Investor shall be determined by dividing such Investor's aggregate purchase price (as such aggregate purchase price is set forth on such Investor's signature page attached hereto) ), by the least a per share purchase price equal to 90% of the Market Price on the date of this Agreement, the Common Stock's per share closing bid price of the Common Stock on the trading day immediately preceding prior to the date of this Agreement or $3.80 (the "Purchase Price"). The number of shares of Common Stock purchasable by the Investors upon exercise of the Warrants shall be as set forth on such Investor's signature page attached hereto and the exercise price of the Warrants shall be 125% of the Market Price measured as Price; provided, in no event shall the exercise price of the Warrants be less than the closing bid price of the Common Stock on the trading day immediately preceding the date of this Agreement.