shares of common stock (subject to adjustment as provided in the 2007 Plan) on the later of
the Public Trading Date and the date of such initial election or appointment (each, an Initial
(b) Subsequent Options. A person who is an Independent Director automatically shall
be eligible to receive a non-qualified stock option to purchase 12,500 shares of common stock
(subject to adjustment as provided in the 2007 Plan) on the date of each annual meeting of the
Companys stockholders after the Public Trading Date. An Independent Director elected for the
first time to the Board at an annual meeting of stockholders shall only receive an Initial Option
in connection with such election, and shall not receive a Subsequent Option on the date of such
meeting as well. The option grants described in this clause shall be referred to as Subsequent
(c) Termination of Employment of Employee Directors. Members of the Board who are
employees of the Company or any parent or subsidiary of the Company who subsequently terminate
their employment with the Company and any parent or subsidiary of the Company and remain on the
Board will not receive an Initial Option grant pursuant to clause 2(a) above, but to the extent
that they are otherwise eligible, will be eligible to receive, after termination from employment
with the Company and any parent or subsidiary of the Company, Subsequent Options as described in
clause 2(b) above.
(d) Terms of Options Granted to Independent Directors.
(i) Exercise Price. The per share exercise price of each option granted to an
Independent Director shall equal 100% of the Fair Market Value (as defined in the 2007 Plan) of a
share of common stock on the date the option is granted.
(ii) Vesting. Initial Options granted to Independent Directors shall become
exercisable in thirty-six equal monthly installments of 1/36 of the shares subject to such option
on the first day of each calendar month following the date of the Initial Option grant, such that
each Initial Option shall be 100% vested on the first day of the 36th month following
the date of grant, subject to the directors continuing service on the Board through such dates.
Subsequent Options granted to Independent Directors shall become vested in twelve equal monthly
installments of 1/12 of the shares subject to such option on the first day of each calendar month
following the date of the Subsequent Option Grant, subject to a directors continuing service on
the Board through such dates. The term of each option granted to an Independent Director shall be
ten years from the date the option is granted. No portion of an option which is unexercisable at
the time of an Independent Directors termination of membership on the Board shall thereafter