Common use of Dates of Exercise Clause in Contracts

Dates of Exercise. This Option shall vest and become exercisable for the number of Shares subject to this Option in one or more installments as specified in Section 2. As the Option becomes exercisable for such installments, those installments shall accumulate and the Option shall remain exercisable for the accumulated installments until the Expiration Date or sooner termination of the Option under Section 6. As an administrative matter, the exercisable portion of this Option may only be exercised until the close of the SIX Swiss Exchange (if the Exercise Price per Share of this Option is in Swiss Francs) or the Nasdaq Stock Market (if the Exercise Price per Share of this Option is in dollars) on the last trading day on or before the Expiration Date or earlier date of termination of the Option under Section 6. Any later attempt to exercise this Option will not be honored.

Dates of Exercise. This Option shall vest and become exercisable for the number of Shares subject to this Option in one or more installments as specified in Section 2. As the Option becomes exercisable for such installments, those installments shall accumulate and the Option shall remain exercisable for the accumulated installments until the Expiration Date or sooner termination of the Option under Section 6. As an administrative matter, the exercisable portion of this Option may only be exercised until the close of the SIX Swiss Exchange (if the Exercise Price per Share of this Option is in Swiss Francs) or the Nasdaq NASDAQ Stock Market (if the Exercise Price per Share of this Option is in dollars) on the last trading day on or before the Expiration Date or earlier date of termination of the Option under Section 6. Any later attempt to exercise this Option will not be honored.

Dates of Exercise. This Option shall vest and become exercisable for the number of Shares subject to this Option in one or more installments as specified in Section 2. As the this Option becomes exercisable for such installments, those installments shall accumulate and the Option shall remain exercisable for the accumulated installments until the Expiration Date or sooner termination of the Option under Section 6Sections 6 or 9. As an administrative matter, the exercisable portion of this Option may only be exercised until the close of the SIX Swiss Exchange (if the Exercise Price per Share of this Option is in Swiss Francs) or the Nasdaq NASDAQ Stock Market (if the Exercise Price per Share of this Option is in dollars) on the last trading day on or before the Expiration Date or earlier date of termination of the Option under Section 6Sections 6 or 9. Any later attempt to exercise this Option will not be honored.