Equity Incentives. On the Start Date, Executive will be awarded a special equity incentive grant of 6,500,000 restricted stock units under the 2015 Incentive Plan (the “Plan”) vesting as described below (the “RSUs”), subject to Executive’s continued service through the applicable vesting date. The compensation committee of the Board will approve the grant of RSUs on Executive’s Start Date or as soon as practicable after, with the RSUs vesting as follows: 1,500,000 units on June 19, 2024; 2,000,000 on June 19, 2025; and 3,000,000 on June 19, 2026. In addition, upon Executive’s commencement of duties as the CEO on the CEO Start Date, Executive will be awarded a special equity incentive grant of 2,500,000 fully vested RSUs. The RSUs will be governed by the terms of the Plan and the award agreements evidencing the grants. Executive’s equity incentive grants will be subject to the terms and conditions of other agreements required by the Company as a condition to Executive’s employment, which shall be no less favorable to Executive than those applicable to other senior executives of the Company hired on or after Executive’s Start Date, as well as any stock ownership guidelines and/or incentive compensation recoupment policies that may be adopted by the Board or its compensation committee. In the event that Executive is terminated without cause at any point during the vesting period, all outstanding RSUs shall immediately vest as of the date of termination. Furthermore, upon a change in ownership, any outstanding RSUs due to Executive shall immediately vest immediately prior of said change of ownership. A change of ownership means, but is not limited to, the occurrence of one of the follow: the sale, lease or disposition of 50% or more of any interest or assets in the Company or the merger into or with any other entity.

Sign-On RSUs. On the later to occur of # the sixteenth (16th) trading day following the first public announcement by the Company of the Executive’s appointment as CEO (the “Announcement Date”) or # the Start Date (as applicable, the “Grant Date”), the Company will grant Executive time-vesting restricted stock units (“RSUs”) for a number of shares to be determined by dividing $20,000,000 by the average daily closing price of the Company’s common stock on the Nasdaq Global Select Market for the thirty (30) trading days ending on the fifteenth (15th) trading day following the Announcement Date (the “30-Day Average”) rounded down to the nearest whole share (the “Sign–On RSUs”). The vesting commencement date of the Sign-On RSUs will be the Executive’s Start Date. 100% of the Sign-On RSUs shall vest on the one-year anniversary of the Executive’s Start Date, subject to Executive’s Continuous Service (as defined in the 2018 Plan) on such vesting date (except as set forth below in Section 7). The Sign-On RSUs will be subject to the form of award agreement previously presented to Executive.