X0306 4 2019-06-03 0 0001468748 Kodiak Sciences Inc. KOD 0001143732 PROFUSEK ROBERT 2631 HANOVER STREET PALO ALTO CA 94304 1 0 0 0 Stock Option (Right to Buy) 10.13 2019-06-03 4 A 0 24747 0.00 A 2029-06-02 Common Stock 24747 24747 D One hundred percent (100%) of the shares subject to the option shall vest upon the earlier of June 3, 2020 or one (1) day prior to the Issuer's next annual meeting occurring after the grant date, in each case, provided the Reporting Person continues to serve as a member of the Issuer's board of directors through the applicable vesting date. /s/ Barbara A. Mery, Attorney in Fact for Robert Profusek 2019-06-05