| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BAKER BROS. ADVISORS LP | Director, 10%+ Owner | 860 WASHINGTON STREET, 3RD FLOOR, NEW YORK | By: Baker Bros. Advisors LP, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing | 19 Dec 2025 | 0001263508 |
| 667, L.P. | Director, 10%+ Owner | 860 WASHINGTON STREET, 3RD FLOOR, NEW YORK | Baker Bros. Advisors LP, Mgmt. Co. and Inv. Adviser to 667, L.P., pursuant to authority granted by Baker Biotech Capital, L.P., GP to 667, L.P. Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing | 19 Dec 2025 | 0001551139 |
| Baker Bros. Advisors (GP) LLC | Director, 10%+ Owner | 860 WASHINGTON STREET, 3RD FLOOR, NEW YORK | By: Baker Bros. Advisors (GP) LLC, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing | 19 Dec 2025 | 0001580575 |
| Baker Brothers Life Sciences LP | Director, 10%+ Owner | 860 WASHINGTON STREET, 3RD FLOOR, NEW YORK | Baker Bros. Advisors LP, Mgmt. Co. and Inv. Adviser to BAKER BROTHERS LIFE SCIENCES, L.P., pursuant to authority granted by Baker Brothers Life Sciences Capital, L.P., GP to Baker Brothers Life Sciences, L.P., /s/ Name: Scott L. Lessing, Title: President | 19 Dec 2025 | 0001363364 |
| BAKER FELIX | Director, 10%+ Owner | 860 WASHINGTON STREET, 3RD FLOOR, NEW YORK | /s/ Felix J. Baker | 19 Dec 2025 | 0001087940 |
| BAKER JULIAN | Director, 10%+ Owner | 860 WASHINGTON STREET, 3RD FLOOR, NEW YORK | /s/ Julian C. Baker | 19 Dec 2025 | 0001087939 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KOD | Common Stock | Purchase | $5,000,844 | +217,428 | +16% | $23.00 | 1,560,414 | 18 Dec 2025 | See Footnotes | F1, F2, F3, F4 |
| transaction | KOD | Common Stock | Purchase | $54,999,164 | +2,391,268 | +15% | $23.00 | 18,358,772 | 18 Dec 2025 | See Footnotes | F1, F2, F3, F5 |
| Id | Content |
|---|---|
| F1 | 667, L.P. ("667") and Baker Brothers Life Sciences, L.P. ("Life Sciences" and together with 667, the "Funds") purchased, respectively, 217,428 and 2,391,268 shares of common stock ("Common Stock") of Kodiak Sciences Inc. at a price to the public of $23.00 per share in an underwritten offering that closed on December 18, 2025. |
| F2 | Baker Bros. Advisors LP (the "Adviser") serves as the investment adviser to the Funds. In connection with the services provided by the Adviser, the Adviser receives an asset-based management fee that does not confer any pecuniary interest in the securities held directly by the Funds. Baker Bros. Advisors (GP) LLC (the "Adviser GP") is the Adviser's sole general partner. Julian C. Baker and Felix J. Baker are managing members of the Adviser GP. The Adviser has complete and unlimited discretion and authority with respect to the investment and voting power of the securities held directly by the Funds. The general partners of the Funds relinquished to the Adviser all discretion and authority with respect to the investment and voting power of the securities held directly by the Funds. |
| F3 | Julian C. Baker, Felix J. Baker, the Adviser GP and the Adviser disclaim beneficial ownership of the securities held directly by the Funds except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any of Julian C. Baker, Felix J. Baker, the Adviser GP or the Adviser is a beneficial owner of such securities for purposes of Section 16 or any other purpose. |
| F4 | After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Biotech Capital, L.P. and (ii) 667, Julian C. Baker and Felix J. Baker each may be deemed to have an indirect pecuniary interest in the Common Stock reported in column 5 of Table I and the securities reported in column 9 of Table II held directly by 667, a limited partnership of which the sole general partner is Baker Biotech Capital, L.P., a limited partnership of which the sole general partner is Baker Biotech Capital (GP), LLC, due to their interest in 667 and Baker Biotech Capital, L.P.'s right to receive an allocation of a portion of the profits from 667. |
| F5 | After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Brothers Life Sciences Capital, L.P. and (ii) Life Sciences, Julian C. Baker and Felix J. Baker each may be deemed to have an indirect pecuniary interest in the Common Stock reported in column 5 of Table I and the securities reported in column 9 of Table II held directly by Life Sciences, a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital, L.P., a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital (GP), LLC, due to their interest in Life Sciences and Baker Brothers Life Sciences Capital, L.P.'s right to receive an allocation of a portion of the profits from Life Sciences. |
Felix J. Baker, a managing member of Baker Bros. Advisors (GP) LLC, the sole general partner of Baker Bros. Advisors LP, is a director of Kodiak Sciences Inc. (the "Issuer"). By virtue of their representation on the board of directors of the Issuer, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the reporting persons other than Felix J. Baker are deemed directors by deputization of the Issuer.