72 DAYLIGHT – Phase 3 Study in Patients with Treatment-Naïve Wet AMD The Phase 3 DAYLIGHT study is a global, multi-center, randomized pivotal study designed to evaluate the efficacy and safety of high-frequency tarcocimab in patients with treatment-naïve wet AMD. Patients are randomized to receive either tarcocimab on a monthly dosing regimen or to receive standard-of-care aflibercept on a fixed dosing regimen of every 8-weeks after three monthly loading doses per its label. The primary endpoint is at year one. The DAYLIGHT study is intended to demonstrate the efficacy of tarcocimab to treat high need patients with wet AMD. DAYLIGHT has completed enrollment of approximately 550 patients worldwide, and we expect to announce topline data from this study in the third quarter of 2023. Tarcocimab Manufacturing In August 2020, we and our wholly-owned subsidiary Kodiak Sciences GmbH entered into a manufacturing agreement with Lonza Ltd (“Lonza”) for the clinical and commercial supply of drug substance for tarcocimab. The manufacturing agreement has an initial term of eight years, and Kodiak has the right to extend the term up to a total of 16 years. Kodiak and Lonza each has the ability to terminate this agreement upon the occurrence of certain conditions. Under the agreement, Kodiak and Lonza planned a custom-built facility (“Ursus”) dedicated to the commercial-scale manufacturing of Kodiak’s drug substance. In March 2022, the Ursus facility achieved mechanical completion. In May 2022, we announced the grand opening of this facility together with Lonza. The facility was commissioned as a cGMP facility in January 2023, and we began the manufacturing of commercial-scale cGMP batches in the first quarter of 2023. KSI-501 Program Update In 2022, we broadened our development pipeline of product candidates built on our ABC Platform with the filing of the Investigational New Drug (IND) application for KSI-501. KSI-501 is an investigational, first-in-class bispecific ABC that is designed to inhibit two mechanisms implicated in retinal diseases: vascular endothelial growth factor (VEGF) and interleukin- 6 (IL-6). IL-6 is a pro-inflammatory cytokine and growth factor implicated in the pathophysiology of multiple retinal diseases and, in conditions for which anti-VEGF treatment is used, elevated levels of ocular IL-6 have been associated with poor anti- VEGF treatment response. KSI-501 is a trap-antibody fusion biopolymer conjugate designed to provide potent inhibition of (i) VEGF-mediated angiogenesis and vascular permeability through a soluble decoy receptor inhibiting the binding of VEGF-A and PLGF to their cognate receptors and (ii) IL-6 mediated inflammation through an antibody that binds soluble interleukin-6, inhibiting its binding to both soluble and membrane-bound IL-6 receptors. In preclinical studies KSI-501 was found to inhibit angiogenesis and also normalize inner and outer blood retinal barriers in primary-cell assays. Dual inhibition of VEGF and IL- 6 by KSI-501 confers superior normalization of cell morphology and junctional biology compared to either anti-VEGF or anti- IL-6 monotherapy in cell-based assays. We believe KSI-501 has the potential to become a new category of retinal medicines with greater therapeutic efficacy than existing therapies while also benefiting from the promising long-interval durability of Kodiak’s ABC Platform. The IND for KSI-501 has been cleared by the FDA, and the Phase 1 study in diabetic macular edema (DME) patients is now screening patients. Technology Platform Development We continued progressing our technology development with our “triplet” platform. The triplet science is designed to bring our phosphorylcholine-based biopolymer, the central tenet of our ABC Platform, together with many hundreds of copies of small molecules chemically embedded in that biopolymer, which is conjugated to an antibody therapeutic. We believe this new antibody conjugate drug format offers broad and important utility for multifactorial ophthalmic diseases and also has significant relevance for systemic diseases. We continue to advance our triplet platform towards its initial therapeutic concepts.

Kodiak Ophthalmology Medicines Company 2022 Annual Report - Page 85 Kodiak Ophthalmology Medicines Company 2022 Annual Report Page 84 Page 86