Exercise Price Uses in Method of Exercise Clause

Method of Exercise from Stock Award Agreement

You (the "Grantee") have been granted an option to purchase shares of Common Stock, subject to the terms and conditions of this Notice of Stock Option Award (the "Notice"), the Zoompass Holdings, Inc. 2016 Stock Incentive Plan, as amended from time to time (the "Plan") and the Stock Option Award Agreement (the "Option Agreement") attached hereto, as follows. Unless otherwise defined herein, the terms defined in the Plan shall have the same defined meanings in this Notice.

Method of Exercise. The Option shall be exercisable by delivery of an exercise notice (a form of which is attached as Exhibit A) or by such other procedure as specified from time to time by the Administrator which shall state the election to exercise the Option, the whole number of Shares in respect of which the Option is being exercised, and such other provisions as may be required by the Administrator. The exercise notice shall be delivered in person, by certified mail, or by such other method (including electronic transmission) as determined from time to time by the Administrator to the Company accompanied by payment of the Exercise Price and all applicable income and employment taxes required to be withheld. The Option shall be deemed to be exercised upon receipt by the Company of such notice accompanied by the Exercise Price and all applicable withholding taxes, which, to the extent selected, shall be deemed to be satisfied by use of the broker-dealer sale and remittance procedure to pay the Exercise Price provided in Section 4(d) below to the extent such procedure is available to the Grantee at the time of exercise and such an exercise would not violate any Applicable Law.

Method of Exercise from Stock Option Agreement

AirXpanders, Inc. (the Company), pursuant to its 2005 Equity Incentive Plan (the Plan), hereby grants to the Optionee listed below (Optionee), an option to purchase the number of shares of the Companys Common Stock set forth below, subject to the terms and conditions of the Plan and this Stock Option Agreement. Unless otherwise defined herein, the terms defined in the Plan shall have the same defined meanings in this Stock Option Agreement.

Method of Exercise. This Option shall be exercisable by written Notice (in the form attached as Exhibit A). The Notice must state the number of Shares for which the Option is being exercised, and such other representations and agreements with respect to such shares of Common Stock as may be required by the Company pursuant to the provisions of the Plan. The Notice must be signed by the Optionee and, together with an executed copy of the Restricted Stock Purchase Agreement, if applicable, shall be delivered in person or by certified mail to the Secretary of the Company. The Notice and Restricted Stock Purchase Agreement must be accompanied by payment of the Exercise Price plus payment of any applicable withholding tax. This Option shall be deemed to be exercised upon receipt by the Company of such written Notice and Restricted Stock Purchase Agreement, if applicable, accompanied by the Exercise Price and payment of any applicable withholding tax. No Shares shall be issued pursuant to the exercise of an Option unless such issuance and such exercise comply with all relevant provisions of law and the requirements of any stock exchange upon which the Shares may then be listed. Assuming such compliance, for income tax purposes the Shares shall be considered transferred to the Optionee on the date on which the Option is exercised with respect to such Shares.

Method of Exercise from Stock Incentive Plan

You (the "Grantee") have been granted an option to purchase shares of Sono-Tek Corp. Common Stock, subject to the terms and conditions of this Notice of Stock Option Award (the "Notice"), the Sono-Tek Corporation 2013 Stock Incentive Plan, as amended from time to time (the "Plan") and the Stock Option Award Agreement (the "Option Agreement") attached hereto, as follows. Unless otherwise defined herein, the terms defined in the Plan shall have the same defined meanings in this Notice.

Method of Exercise. The Option shall be exercisable by delivery of an exercise notice (a form of which is attached as Exhibit A) or by such other procedure as specified from time to time by the Administrator which shall state the election to exercise the Option, the whole number of Shares in respect of which the Option is being exercised, and such other provisions as may be required by the Administrator. The exercise notice shall be delivered in person, by certified mail, or by such other method (including electronic transmission) as determined from time to time by the Administrator to the Company accompanied by payment of the Exercise Price and all applicable income and employment taxes required to be withheld. The Option shall be deemed to be exercised upon receipt by the Company of such notice accompanied by the Exercise Price and all applicable withholding taxes, which, to the extent selected, shall be deemed to be satisfied by use of the broker-dealer sale and remittance procedure to pay the Exercise Price provided in Section 3(e) below to the extent such procedure is available to the Grantee at the time of exercise and such an exercise would not violate any Applicable Law.

Method of Exercise from Non Qualified Stock Option Agreement

Black Ridge Oil & Gas, Inc. (the "Company"), pursuant to the 2016 Non-Qualified Stock Option Plan (as such plan may be amended and/or restated, the "Plan") hereby grants to Optionee listed below ("Optionee"), an option to purchase the number of shares of the Company's Common Stock ("Shares") set forth below, subject to the terms and conditions of the Plan and this Stock Option Agreement. Unless otherwise defined herein, the terms of defined in the Plan shall have the same defined meanings in this Non-Qualified Stock Option Agreement (the "Agreement").

Method of Exercise. This Option shall be exercisable by written Notice (substantially in the form attached as Exhibit A). The Notice must state the number of Shares for which the Option is being exercised, and such other representations and agreements with respect to such Shares as may be required by the Company pursuant to the provisions of the Plan. The Notice must be signed by Optionee and shall be delivered in person or by certified mail to the Secretary of the Company. The Notice must be accompanied by payment of the Exercise Price plus payment of any applicable withholding tax. This Option shall be deemed to be exercised upon receipt by the Company of such written Notice accompanied by the Exercise Price and payment of any applicable withholding tax. No Shares shall be issued pursuant to the exercise of an Option unless such issuance and such exercise comply with all relevant provisions of law and the requirements of any stock exchange upon which the Shares may then be listed. Assuming such compliance, for income tax purposes the Shares shall be considered transferred to Optionee on the date on which the Option is exercised with respect to such Shares.

Method of Exercise from Equity Incentive Plan

The Trade Desk, Inc. (the Company), hereby grants to the individual listed below (the Participant), pursuant to the Companys 2015 Equity Incentive Plan (as may be amended from time to time, the Plan), an option to purchase the number of shares (Shares) of the Companys Common Stock set forth below (the Option), subject to the terms and conditions set forth in this Grant Notice and in the Stock Option Agreement attached hereto as Exhibit A (together, the Option Agreement) and the Plan, each of which is incorporated herein by reference. Unless otherwise defined herein, the terms defined in the Plan shall have the same defined meanings in this Option Agreement.

Method of Exercise. This Option shall be exercisable by written notice to the Company, which may be in electronic format if so determined by the Administrator (in any case, the Exercise Notice). The Exercise Notice shall state the number of Shares for which the Option is being exercised, and such other representations and agreements with respect to such Shares of Common Stock as may be required by the Company. The Exercise Notice shall be signed by the Participant and shall be delivered in person or by certified mail (or electronically if so determined by the Administrator) to the Secretary of the Company or such other authorized representative of the Company as the Administrator may designate. The Exercise Notice shall be accompanied by payment of the Exercise Price, including payment of any applicable withholding tax.

Method of Exercise from Equity Incentive Plan

The Trade Desk, Inc. (the Company), hereby grants to the individual listed below (the Participant), pursuant to the Companys 2015 Equity Incentive Plan (as may be amended from time to time, the Plan), an option to purchase the number of shares (Shares) of the Companys Common Stock set forth below (the Option), subject to the terms and conditions set forth in this Grant Notice and in the Stock Option Agreement attached hereto as Exhibit A (together, the Option Agreement) and the Plan, each of which is incorporated herein by reference. Unless otherwise defined herein, the terms defined in the Plan shall have the same defined meanings in this Option Agreement.

Method of Exercise. This Option shall be exercisable by written notice to the Company, which may be in electronic format if so determined by the Administrator (in any case, the Exercise Notice). The Exercise Notice shall state the number of Shares for which the Option is being exercised, and such other representations and agreements with respect to such Shares of Common Stock as may be required by the Company. The Exercise Notice shall be signed by the Participant and shall be delivered in person or by certified mail (or electronically if so determined by the Administrator) to the Secretary of the Company or such other authorized representative of the Company as the Administrator may designate. The Exercise Notice shall be accompanied by payment of the Exercise Price, including payment of any applicable withholding tax.

Method of Exercise from Equity Incentive Plan

You have been granted an option to purchase Shares of the Company, subject to the terms and conditions of this Notice of Option Grant (the Notice), the Fulgent Therapeutics LLC Amended and Restated 2015 Equity Incentive Plan, as amended from time to time (the Plan), and the attached Option Agreement as follows. Unless otherwise defined herein, the terms defined in the Plan, the LLC Agreement and the Option Agreement shall have the same defined meanings in this Notice.

Method of Exercise. The Option shall be exercisable by delivery of an exercise notice in a form determined by the Manager from time to time or by such other procedure as specified from time to time by the Manager, which shall state the election to exercise the Option, the whole number of Shares in respect of which the Option is being exercised, and such other provisions as may be required by the Manager. The exercise notice shall be delivered in person, by certified mail, or by such other method (including electronic transmission) as determined from time to time by the Manager to the Company accompanied by payment of the Exercise Price and all applicable income and employment taxes required to be withheld.

Method of Exercise from Incentive Plan

You (the Grantee) have been granted an option to purchase shares of Common Stock (the Option), subject to the terms and conditions of this Notice of Stock Option Award (the Notice), the Fulgent Genetics, Inc. 2016 Omnibus Incentive Plan, as amended from time to time (the Plan) and the Stock Option Award Agreement (the Option Agreement) attached hereto, as follows. Unless otherwise defined herein, the terms defined in the Plan shall have the same defined meanings in this Notice.

Method of Exercise. The Option shall be exercisable by delivery of an exercise notice (a form of which is attached as Exhibit A) or by such other procedure as specified from time to time by the Administrator which shall state the election to exercise the Option, the whole number of Shares in respect of which the Option is being exercised, and such other provisions as may be required by the Administrator. The exercise notice shall be delivered in person, by certified mail, or by such other method (including electronic transmission) as determined from time to time by the Administrator to the Company accompanied by payment of the Exercise Price. As a condition to the exercise of the Option, the Grantee must also make arrangements with the Company for payment of any tax withholding obligations.

Method of Exercise from Equity Incentive Plan

You have been granted an option to purchase Shares of the Company, subject to the terms and conditions of this Notice of Option Grant (the Notice), the Fulgent Therapeutics LLC Amended and Restated 2015 Equity Incentive Plan, as amended from time to time (the Plan), and the attached Option Agreement as follows. Unless otherwise defined herein, the terms defined in the Plan, the LLC Agreement and the Option Agreement shall have the same defined meanings in this Notice.

Method of Exercise. The Option shall be exercisable by delivery of an exercise notice in a form determined by the Manager from time to time or by such other procedure as specified from time to time by the Manager, which shall state the election to exercise the Option, the whole number of Shares in respect of which the Option is being exercised, and such other provisions as may be required by the Manager. The exercise notice shall be delivered in person, by certified mail, or by such other method (including electronic transmission) as determined from time to time by the Manager to the Company accompanied by payment of the Exercise Price and all applicable income and employment taxes required to be withheld.

Method of Exercise from Equity Incentive Plan

The Trade Desk, Inc. (the Company), hereby grants to the individual listed below (the Participant), pursuant to the Companys 2015 Equity Incentive Plan (as may be amended from time to time, the Plan), an option to purchase the number of shares (Shares) of the Companys Common Stock set forth below (the Option), subject to the terms and conditions set forth in this Grant Notice and in the Stock Option Agreement attached hereto as Exhibit A (together, the Option Agreement) and the Plan, each of which is incorporated herein by reference. Unless otherwise defined herein, the terms defined in the Plan shall have the same defined meanings in this Option Agreement.

Method of Exercise. This Option shall be exercisable by written notice to the Company, which may be in electronic format if so determined by the Administrator (in any case, the Exercise Notice). The Exercise Notice shall state the number of Shares for which the Option is being exercised, and such other representations and agreements with respect to such Shares of Common Stock as may be required by the Company. The Exercise Notice shall be signed by the Participant and shall be delivered in person or by certified mail (or electronically if so determined by the Administrator) to the Secretary of the Company or such other authorized representative of the Company as the Administrator may designate. The Exercise Notice shall be accompanied by payment of the Exercise Price, including payment of any applicable withholding tax.