Stock Options. Subject to the approval and sole discretion of the Board, Employee shall be granted a non-qualified option (the “Option”) to acquire 475,000 shares of common stock (the “Shares”), which shall be subject to the terms of the Company’s 2015 Stock Option Plan or 2021 Omnibus Equity Compensation Plan, as each may be amended from time to time, and any associated equity and/or grant agreement required to be entered into by Employee and the Company. The Shares will be subject to a four (4) year vesting schedule. Twenty-five percent of the Shares shall vest on the one (1) year anniversary of the date of grant (the “Vesting Commencement Date”), and the remaining Shares shall vest as follows: 25% of the Shares at the end of each successive twelve (12) month period following the Vesting Commencement Date, provided that the Employee is still employed by the Company pursuant to this Agreement on each respective Vesting Date. The exercise price of the Shares shall be determined on ​.

Option Award. Subject to the approval and sole discretion of the Board,Compensation Committee of the Company’s Board of Directors, Employee shall be granted a non-qualified option (the “Option”) to acquire 475,100,000 shares of common stock (the “Shares”), which shall be subject to the terms of the Company’s 2015 Stock Option Plan or 2021 Omnibus Equity CompensationIncentive Plan, asin each may becase as amended from time to time, and any associated equity and/or grant agreement required to be entered into by Employee and the Company. The Shares will be subject to a four (4) yearperformance-based vesting schedule. Twenty-five percent of the Shares shall vest on the one (1) year anniversary of the date of grant (the “Vesting Commencement Date”), and the remaining Shares shall vest as follows: 25% of the Shares at the end of each successive twelve (12) month period following the Vesting Commencement Date, provided that the Employee is still employedschedule to be determined by the Company pursuant to this Agreement on each respective Vesting Date.Compensation Committee in consultation with the Chief Executive Officer. The exercise price of the Shares shall be determined on ​.the first or fifteenth of the month following the Compensation Committee’s approval of the Option.

Stock Options. SubjectOn the Effective Date, the Company shall grant to the approval and sole discretion ofEmployee five year options in the Board, Employee shall be granted a non-qualified optionCompany’s customary form (the “Option”“Options”) subject to acquire 475,the Company’s 2014 Incentive Stock Plan (the “Plan”), exercisable (when vested) to purchase for cash or by cashless exercise up to 200,000 shares of common stock (the “Shares”), which shall be subjectCompany Common Stock at a price equal to the termsclosing price of the Company’s 2015 Stock Option Plan or 2021 Omnibus Equity Compensation Plan, as each may be amended from time to time, and any associated equity and/or grant agreement required to be entered into by Employee and the Company. The Shares will be subject to a four (4) year vesting schedule. Twenty-five percent of the Shares shall vestsuch shares on the one (1) year anniversary of the date of grant (the “Vesting Commencement Date”), and the remaining Shares shall vest as follows: 25% of the Shares at the end of each successive twelve (12) month period following the Vesting Commencement Date,this Agreement, vesting, provided that the Employee is still employed by the Company pursuant to this AgreementCompany, as follows: # 50,000 shares on each respective Vesting Date. The exercise pricethe Effective Date, # 50,000 shares on ​, and # 50,000 shares on ​, and # 50,000 shares on ​; provided that 75,000 of the Shares shall be determinedOptions (consisting of 50,000 Options vesting on ​. and 25,000 Options vesting on ​) are granted subject to stockholder approval of the Company’s proposed increase in the Plan, submitted for approval at the ​ Annual Meeting of Stockholders of the Company.

Stock Options.Option. Subject to the approval and sole discretionof the Board or the Compensation Committee of the Board, Employee shallExecutive will be granted a non-qualifiedan option (the “Option”) to acquire 475,purchase 210,000 shares of the Company’s common stock (the “Shares”at a price per share equal to the closing trading price of a share of the Company’s common stock on the date of grant or the trading day immediately preceding the date of grant if the date of grant is not a trading day. Twenty-five percent (25%), which shall of the shares subject to the option will vest on the first anniversary of the Effective Date, and the remaining shares subject to the option will vest in substantially equal monthly installments over the next 36 months thereafter, subject to Executive’s continued service to the Company through the applicable vesting date. This option will be subject to the terms and conditions of the Company’s 2015 Stock Option2022 Employment Inducement Award Plan or 2021 Omnibus Equity Compensation Plan, as each may be amended from time to time, and any associated equity and/or granta stock option agreement required to be entered into by Employeebetween Executive and the Company. The Shares will be subject to a four (4) year vesting schedule. Twenty-five percent of the Shares shall vest on the one (1) year anniversary of the date of grant (the “Vesting Commencement Date”), and the remaining Shares shall vest as follows: 25% of the Shares at the end of each successive twelve (12) month period following the Vesting Commencement Date, provided that the Employee is still employed by the Company pursuant to this Agreement on each respective Vesting Date. The exercise price of the Shares shall be determined on ​.

Stock Options. Subject to the approval and sole discretion of the Board, Employee shallYou will also be granted a non-qualified stock option (the “Option”) to acquire 475,000purchase a number of shares of the common stock (the “Shares”), which shallof the Company equal to 0.65% of the Company’s fully-diluted common stock. The exercise price per share will be subjectequal to the termsfair market value per share on the grant date of such options by the Compensation Committee of the Company’s 2015 Stock Option Plan or 2021 Omnibus Equity Compensation Plan, as each may be amended from time to time, and any associated equity and/or grant agreement required to be entered into by Employee and the Company. The SharesBoard of Directors. You will be subject to a four (4) year vesting schedule. Twenty-five percentvest in 25% of the Shares shall vestoption shares on the one (1) yearfirst anniversary of the datecommencement of grant (the “Vesting Commencement Date”),employment and the remaining Shares shall vest as follows: 25%1/36th of the Shares at the end ofoption shares each successive twelve (12) month period following the Vesting Commencement Date, provided that the Employee is still employed by the Company pursuant to this Agreement on each respective Vesting Date.thereafter. The exercise priceterms and conditions of the Shares shalloptions will be determined on ​.more fully described in the Company’s Amended and Restated 2003 Stock Incentive Plan and Stock Option Agreement to be provided to you.

Stock Options. SubjectOption. At the first Board meeting following the Start Date, the Company will grant you an option to the approval and sole discretion of the Board, Employee shall be granted a non-qualified option (the “Option”) to acquire 475,purchase 4,000,000 shares of the Company’s common stock (the “Shares”“Option”), which. The Option shall bevest over a four-year period, with one quarter (1/4) of the shares subject to the terms of the Company’s 2015 Stock Option Plan or 2021 Omnibus Equity Compensation Plan, as each may be amended from time to time, and any associated equity and/or grant agreement required to be entered into by Employee and the Company. The Shares will be subject to a four (4) year vesting schedule. Twenty-five percent of the Shares shall vest on the one (1) year anniversary of the date of grant (the “Vesting Commencement Date”),grant, and the remaining Sharesshares vesting equally over the following thirty-six (36) months of continuous service. The Option shall vest as follows: 25%be issued pursuant to the terms and conditions of the SharesCompany’s 2015 Equity Incentive Plan (the “Plan”), at an exercise price equal to 100% of the endfair market value of each successive twelve (12) month period following the Vesting Commencement Date,Company’s common stock on the date of grant, as provided thatin the Employee is still employedPlan and consistent with the requirements for an exemption from the application of Section 409A of the Internal Revenue Code (the “Code”), and shall be governed in all respects by the Company pursuant to this Agreement on each respective Vesting Date. The exercise priceterms of the Shares shall be determined on ​.Plan, the grant notices and the option agreements.

As compensation for your services to the Company, the Company will, subject to the approval and sole discretion of the Board, Employee shall be grantedgrant you a non-qualifiednonstatutory stock option (the “Option”)entitling you to acquire 475,000purchase 109,775 (0.75% of 14,636,189 diluted shares) shares of common stock of the Company (the “Shares”“Option”), which. The exercise price per share will be equal to the fair market value of the Company’s common stock on the date of grant, as determined by the Board. The Option shall vest and become exercisable as to 25% of the shares subject to the Option on the first anniversary of your vesting commencement date and as to 1/48th of the shares each month thereafter, subject to your continued service on such dates, such that all shares subject to the Option shall be fully vested after 4 years. Notwithstanding the foregoing, in the event of a change of control (to be defined in the Option Agreement) of the Company, 100% of the shares subject to your option shall automatically vest and become immediately exercisable. The Option shall be subject to the terms and conditions of the Company’Company’s 2015 Stock Option Plan or 2021 Omnibus Equity Compensation Plan, as each may be amended from time to time,(the “Plan”) and any associated equity and/or granta stock option agreement required(the “Option Agreement”) to be entered intoexecuted by Employeeyou and the Company. The SharesCompany, both of which are incorporated herein by reference. No right to any stock is earned or accrued until such time that vesting occurs, nor will be subjectthe grant confer any right to a four (4) yearcontinued vesting schedule. Twenty-five percent of the Shares shall vestor to remain on the one (1) year anniversary of the date of grant (the “Vesting Commencement Date”), and the remaining Shares shall vest as follows: 25% of the Shares at the end of each successive twelve (12) month period following the Vesting Commencement Date, provided that the Employee is still employed by the Company pursuant to this Agreement on each respective Vesting Date. The exercise price of the Shares shall be determined on ​.Board.

As soon as practicable after the commencement of your employment, we will recommend to the approval and sole discretionBoard of Directors of the Board, Employee shallCompany that you be granted a non-qualifiedan option (the “Option”) to acquire 475,purchase 495,000 shares of common stockCommon Stock of the Company (the “Shares”), which shall“Shares) at an exercise price equal to the fair market value per share of Common Stock on the date the Option is granted. Subject to your continued employment with the Company, the Option will vest over four years from your employment start date, with 25% of the shares subject to the Option vesting on the first anniversary and the remaining shares vesting monthly thereafter. The Option will be subject to the terms and conditions of the Company’s 20152011 Equity Incentive Plan, as amended (the “Equity Plan”), and Stock Option Plan or 2021 OmnibusAgreement thereunder. The Option will fully accelerate if you experience a qualifying termination of employment within twelve months following a Change in Control, as defined in the Equity Compensation Plan, as each may be amended from time to time, and any associated equity and/or grant agreement requiredwith the specific terms of such acceleration provision to be entered into by Employee and the Company. The Shares will be subject to a four (4) year vesting schedule. Twenty-five percent of the Shares shall vest on the one (1) year anniversary of the date of grant (the “Vesting Commencement Date”), and the remaining Shares shall vest as follows: 25% of the Shares at the end of each successive twelve (12) month period following the Vesting Commencement Date, provided that the Employee is still employed by the Company pursuant to this Agreement on each respective Vesting Date. The exercise price of the Shares shall be determined on ​.set forth in your Stock Option Agreement.

As soon as reasonably practicable following the date of this Agreement, the Company’s Stock Options. SubjectOption Committee shall grant to the approval and sole discretion of the Board, Employee shall be granted a non-qualified optionoptions (the “Option”“Stock Options”) to acquire 475,000purchase 7,500 shares of common stock of the Company, par value ​ per share (the “Shares”“Common Stock”), whichexercisable at an exercise price equal to the fair market value of the shares of Common Stock of the Company on the date of grant, pursuant to the Company’s 2012 Stock Option Plan, as amended (the “Plan”).. The Stock Options will # have a ten-year term, including for the maximum period after any termination of Employee’s employment by the Company permitted under the Plan, and # become exercisable one-third on each of the first, second and third anniversaries of the date of grant; provided, however, such vesting shall be subjectaccelerated by 12 months upon the occurrence of a Change in Control (as defined below) and shall contain a cashless exercise provision. For purposes of this Agreement, a “Change in Control” of the Company shall be deemed to have taken place # if as the termsresult of, or in connection with, any cash tender or exchange offer, merger or other business combination, sale of assets or contested election, or any combination of the foregoing transactions, the persons who were directors of the Company within twelve months before such transaction shall cease to constitute a majority of the Board of the Company of any successor entity; # the consummation of a merger or consolidation of the Company, with or into another entity or any other corporate reorganization, if more than 50% of the combined voting power of the contributing or surviving entity’s issued shares or securities outstanding immediately after such merger, consolidation or other reorganization is owned beneficially by persons other than the shareholders who owned beneficially more than 50% of the combined voting power of the Company’s 2015 Stock Option Plansecurities immediately prior to such merger, consolidation or 2021 Omnibus Equity Compensation Plan, as each may be amended from time to time, and any associated equity and/other reorganization; # the sale, transfer of other disposition of all or grant agreement required to be entered into by Employee and the Company. The Shares will be subject to a four (4) year vesting schedule. Twenty-five percentsubstantially all of the Shares shall vest on the one (1) year anniversary of the date of grant (the “Vesting Commencement Date”), and the remaining Shares shall vest as follows: 25% of the Shares at the end of each successive twelve (12) month period following the Vesting Commencement Date, provided that the Employee is still employed by the Company pursuant to this Agreement on each respective Vesting Date. The exercise price of the Shares shall be determined on ​.Company’s assets.

At the approval and sole discretionfirst meeting of the Board, Employee shallCompany’s Board of Directors following your start date at which the Board will be approving stock option grants and subject to Board approval, management will recommend that you be granted a non-qualifiedan option (the “Option”) to acquire 475,purchase 870,000 shares of the Company’s common stock (the “Shares”“Option”), which shall. The exercise price per share of the Option will be equal to the fair market value per share on the date the Option is granted. The option will be subject to the terms ofand conditions applicable to options granted under the Company’Company’s 20152008 Stock Option Plan or 2021 Omnibus Equity Compensation Plan, as each may be amended from time to time, and any associated equity and/or grant agreement required to be entered into by Employee(the “Plan”) and the Company. The Shares will be subject to a four (4) year vesting schedule. Twenty-five percent of the Shares shall vest on the one (1) year anniversary of the date of grant (the “Vesting Commencement Date”), and the remaining Shares shall vest as follows:applicable stock option agreement. 25% of the Shares atshares subject to the end of each successive twelve (12) month period followingOption shall vest 12 months after the Vesting Commencement Date, provided thatdate your vesting begins, subject to your continuing employment with the Employee is still employed byCompany, and no shares shall vest before such date. The remaining shares shall vest monthly over the Company pursuantnext 36 months in equal amounts, subject to this Agreement on each respective Vesting Date. The exercise price ofyour continuing employment with the Shares shall be determined on ​.Company.