113 SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this Annual Report on Form 10-K to be signed on its behalf by the undersigned thereunto duly authorized. KODIAK SCIENCES INC. Date: March 28, 2024 By: /s/ Victor Perlroth Victor Perlroth, M.D. Chairman and Chief Executive Offi f cer POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Victor Perlroth and John Borgeson, jointly and severally, as his true r and lawful f attorneys-in-fact and agents, with full power of subs u titution and resubs u titution, for him and in his name, place, and stead, in any and all capacities, to sign any and all amendments to this Annual Report on Form 10-K, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents full power and authority to do and perform each and every r act and thing requisite and necessary r to be done in and about the premises, as fully to all intents and purpos r es as he might or could do in person, hereby ratifying and confir f ming that all said attorneys-in-fact and agents, or his or their subs u titute or subs u titutes, may lawful f ly do or cause to be done by virtue t hereof.f Pursuant to the requirements of the Securities Exchange Act of 1934, this Annual Report on Form 10-K has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated: Signature Title Date /s/ Victor Perlroth Victor Perlroth, M.D. Chairman and Chief Executive Offi f cer (Principal Executive Offic f er)r March 28, 2024 /s/ John Borgeson John Borgeson Chief Financial Offi f cer (Principal Financial and Accounting Offi f cer)r March 28, 2024 /s/ Felix J. Baker Felix J. Baker, Ph.D. Director March 28, 2024 /s/ Charles Bancroft Charles Bancroft Director March 28, 2024 /s/ Bassil I. Dahiyat Bassil I. Dahiyat, Ph.D. Director March 28, 2024 /s/ Richard S. Levy Richard S. Levy, M.D. Director March 28, 2024 /s/ Robert A. Profus f ek Robert A. Profus f ek, J.D. Director March 28, 2024 /s/ Taiyin Yang Taiyin Yang, Ph.D. Director March 28, 2024