Common use of Exercise and Duration of Warrant Clause in Contracts

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 at any time and from time to time on or after the Original Issue Date and through and including the Expiration Time. At the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this This Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 at any time and from time to time on or after the Original Issue Initial Exercise Date and through to and including the Expiration TimeDate. At 6:30 P.M., New York City time on the Expiration TimeDate, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstandingvalue. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), appropriately completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price in a form specified in Section 3(c) hereof for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall , or, if applicable, an election to net exercise this Warrant as provided in Section 3(d) hereof for the number Warrant Shares to be required to deliver acquired in connection with such exercise, and the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder unless the Holder shall deliver an affidavit of loss or such other documentation reasonably requested by the Company in lieu of such original Warrant in connection with any such exercise. Execution and delivery of the Exercise Notice in respect of less than all the Warrant Shares issuable upon exercise of this Warrant shall have the same effect as cancellation of the original Warrant and issuance of a new warrant to purchase Common Stock, in substantially the form of this Warrant (any such new warrant, a “New Warrant Warrant”), evidencing the right to purchase the remaining number of Warrant Shares. (c) Payment for the Warrant Shares upon exercise may be made by (i) a check payable to the Company’s order, (ii) wire transfer of funds to the Company, (iii) by net exercise as provided in Section 3(d) hereof, or (iv) any combination of the foregoing.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Initial Exercisable Date and through and including the Expiration TimeDate. At Subject to Section 11 hereof, at the Expiration TimeDate, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “”Exercise Notice”), completed and duly signedsigned by the Holder, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is shall be referred to as an “”Exercise Date.” ”. The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this This Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 at any time and from time to time on or after the Original Issue Date and through date hereof to and including the Expiration TimeDate. At 5:00 p.m. New York City time on the Expiration TimeDate, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and value; provided that, if the Closing Price on the Expiration Date exceeds the Exercise Price on the Expiration Date, then this Warrant shall be terminated and deemed to have been exercised in full (to the extent not previously exercised) on a “cashless exercise” basis at 5:00 p.m. New York City time on the Expiration Date; provided further that, Company shall have no longer be outstandingliability to Holder for any losses resulting from any such deemed exercise. (b) The A Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A B (the “Exercise Notice”), appropriately completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required exercised (which may take the form of a “cashless exercise” if so indicated in the Exercise Notice and if a “cashless exercise” may occur at such time pursuant to deliver Section 10 below), and the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Initial Exercisable Date and through and including the Expiration Time. At Subject to Section 11 hereof, at the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “”Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, ii payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “”Exercise DateDate .” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Initial Exercisable Date and through and including the Expiration TimeDate. At Subject to Section 11 hereof, at the Expiration TimeDate, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “”Exercise Notice”), completed and duly signedsigned by the Holder, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) shall be referred to as an”Exercise Date”. The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an “Exercise Date.” agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this This Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 at any time and from time to time on or after the Original Issue Initial Exercise Date and through and including prior to 5:30 p.m., New York City time on the Expiration Time. At the Expiration Time, Date at which time the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstandingvalue. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form Form attached hereto as Exhibit A (the “Exercise Notice”), appropriately completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver , and the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” Execution The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder; provided, however, that in the event that this Warrant is exercised in full or for the remaining unexercised portion hereof, the Holder shall deliver this Warrant to the Company for cancellation within a reasonable time after such exercise. In the event of a partial exercise of this Warrant, execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this This Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 at any time and from time to time on or after the Original Issue Effective Date and through to and including the Expiration TimeDate. At 6:30 P.M., New York City time on the Expiration TimeDate, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstandingvalue. (b) The A Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), appropriately completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required exercised (which may take the form of a “cashless exercise” if so indicated in the Exercise Notice and if a “cashless exercise” may occur at such time pursuant to deliver Section 10 below), and the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Date and through and including the Expiration Time. At Subject to Section 11 hereof, at the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares. (c) The Company will not close its stockholder books or records in any manner which prevents the timely exercise of this Warrant pursuant to the terms hereof.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 at any time and from time to time on or after the Original Issue Date and through and including the Expiration Time. At the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares. (c) The Company will not close its stockholder books or records in any manner which prevents the timely exercise of this Warrant pursuant to the terms hereof.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Initial Exercisable Date and through and including the Expiration Time. At Subject to Section 11 hereof, at the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “”Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “”Exercise DateDate .” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Initial Exercisable Date and through and including the Expiration TimeDate. At Subject to Section 11 hereof, at the Expiration TimeDate, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “”Exercise Notice”), completed and duly signedsigned by the Holder, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is shall be referred to as an “"Exercise Date.” ”. The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Exercisability Date and through and including the Expiration TimeDate. At Subject to Section 11 hereof, at 5:00 p.m., New York City time, on the Expiration TimeDate, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 3 at any time and from time to time on or after the Original Issue Date and through and including the Expiration Time. At the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares. (c) The Company will not close its stockholder books or records in any manner which prevents the timely exercise of this Warrant pursuant to the terms hereof.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 at any time and from time to time on or after the Original Issue Date and through and including the Expiration Time. At the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Date and through and including the Expiration Time. At Subject to Section 11 hereof, at the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall be required to deliver the original Warrant, or any New Warrant that may have been previously issued, in order to effect an exercise hereunder. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant, or any New Warrant that may have been previously issued, and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares. (c) The Company will not close its stockholder books or records in any manner which prevents the timely exercise of this Warrant pursuant to the terms hereof.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Exercisability Date and through and including the Expiration Time. At the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.Date ..” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Exercisability Date and through and including the Expiration Time. At Subject to Section 11 hereof, at the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise DateDate .” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this This Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 at any time and from time to time on or after the Original Issue Initial Exercise Date and through to and including the Expiration TimeDate. At 6:30 P.M., New York City time on the Expiration TimeDate, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstandingvalue. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), appropriately completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price in cash for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver , and the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder unless the Holder shall deliver an affidavit of loss or such other documentation reasonably requested by the Company in lieu of such original Warrant in connection with any such exercise. Execution and delivery of the Exercise Notice in respect of less than all the Warrant Shares issuable upon exercise of this Warrant shall have the same effect as cancellation of the original Warrant and issuance of a new warrant to purchase Common Stock, in substantially the form of this Warrant (any such new warrant, a “New Warrant Warrant”), evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 of this Warrant at any time and from time to time on or after the Original Issue Vesting Date and through and including the Expiration Time. At the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall be required to deliver the original Warrant, or any New Warrant that may have been previously issued, in order to effect an exercise hereunder. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant, or any New Warrant that may have been previously issued, and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares. (c) The Company will not close its stockholder books or records in any manner which prevents the timely exercise of this Warrant pursuant to the terms hereof.

Exercise and Duration of Warrant. (a) All or any part of this This Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 at any time and from time to time on or after the Original Issue Date and through date hereof to and including the Expiration TimeDate. At 6:30 P.M., New York City time on the Expiration TimeDate, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstandingvalue. (b) The A Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), appropriately completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required exercised (which may take the form of a “cashless exercise” if so indicated in the Exercise Notice and if a “cashless exercise” may occur at such time pursuant to deliver Section 10 below), and the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Exercisability Date and through and including the Expiration Time. At Subject to Section 11 hereof, at the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “”Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “”Exercise DateDate .” The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.

Exercise and Duration of Warrant. (a) a. All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by this Section 4 of this Warrant at any time and from time to time on or after the Original Issue Date and through and including the Expiration Time. At the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) b. The Holder may exercise this Warrant by delivering to the Company: (i) an exercise notice, in the form attached hereto as Exhibit A (the “Exercise Notice”), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “Exercise Date.” The Holder shall be required to deliver the original Warrant, or any New Warrant that may have been previously issued, in order to effect an exercise hereunder. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant, or any New Warrant that may have been previously issued, and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares. c. The Company will not close its stockholder books or records in any manner which prevents the timely exercise of this Warrant pursuant to the terms hereof.

Exercise and Duration of Warrant. (a) All or any part of this Warrant shall be exercisable by the registered Holder in any manner permitted by Section 10 of this Section 4 Warrant at any time and from time to time on or after the Original Issue Initial Exercisable Date and through and including the Expiration Time. At Subject to Section 11 hereof, at the Expiration Time, the portion of this Warrant not exercised prior thereto shall be and become void and of no value and this Warrant shall be terminated and shall no longer be outstanding. (b) The Holder may exercise this Warrant by delivering to the Company: Company (i) an exercise notice, in the form attached hereto as Exhibit A (the “"Exercise Notice”"), completed and duly signed, and (ii) if such Holder is not utilizing the cashless exercise provisions set forth in this Warrant, ii payment by wire transfer of immediately available funds to an account designated by the Company of the Exercise Price for the number of Warrant Shares as to which this Warrant is being exercised. The Holder shall be required to deliver the original Warrant in order to effect an exercise hereunder. The date such items are delivered to the Company (as determined in accordance with the notice provisions hereof) is an “"Exercise DateDate .” " The Holder shall not be required to deliver the original Warrant in order to effect an exercise hereunder, but if it is not so delivered then such exercise shall constitute an agreement by the Holder to deliver the original Warrant to the Company as soon as practicable thereafter. Execution and delivery of the Exercise Notice shall have the same effect as cancellation of the original Warrant and issuance of a New Warrant evidencing the right to purchase the remaining number of Warrant Shares.