SEC Filing | Kodiak Sciences Inc.

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SEC FORM 4SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

BAKER BROS. ADVISORS LP

(Last)

(First)

(Middle)

860 WASHINGTON STREET

3RD FLOOR

(Street)

NEW YORK

10014

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Kodiak Sciences Inc. [ KOD ]
Foreign Trading Symbol

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/28/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	09/28/2026		P		534	A	$79.4045⁽¹⁾	1,606,426	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		8,956	A	$79.4045⁽¹⁾	19,130,090	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		17	A	$79.63	1,606,443	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		283	A	$79.63	19,130,373	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		884	A	$79.7076⁽⁶⁾	1,607,327	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		14,827	A	$79.7076⁽⁶⁾	19,145,200	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		404	A	$80.2259⁽⁷⁾	1,607,731	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		6,783	A	$80.2259⁽⁷⁾	19,151,983	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		61	A	$80.52	1,607,792	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		1,027	A	$80.52	19,153,010	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		1,024	A	$81.0204⁽⁸⁾	1,608,816	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		17,159	A	$81.0204⁽⁸⁾	19,170,169	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		338	A	$81.2019⁽⁹⁾	1,609,154	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		5,654	A	$81.2019⁽⁹⁾	19,175,823	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		1,044	A	$81.3139⁽¹⁰⁾	1,610,198	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		17,490	A	$81.3139⁽¹⁰⁾	19,193,313	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		1,672	A	$81.8162⁽¹¹⁾	1,611,870	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		28,028	A	$81.8162⁽¹¹⁾	19,221,341	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		39	A	$81.915	1,611,909	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		651	A	$81.915	19,221,992	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		101	A	$82.6822⁽¹²⁾	1,612,010	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		1,699	A	$82.6822⁽¹²⁾	19,223,691	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		1,167	A	$83.1552⁽¹³⁾	1,613,177	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		19,554	A	$83.1552⁽¹³⁾	19,243,245	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		7,390	A	$83.9512⁽¹⁴⁾	1,620,567	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		123,888	A	$83.9512⁽¹⁴⁾	19,367,133	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		6,553	A	$84.8543⁽¹⁵⁾	1,627,120	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		109,842	A	$84.8543⁽¹⁵⁾	19,476,975	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾
Common Stock	09/28/2026		P		2,322	A	$85.9656⁽¹⁶⁾	1,629,442	I	See Footnotes⁽²⁾⁽³⁾⁽⁴⁾
Common Stock	09/28/2026		P		38,932	A	$85.9656⁽¹⁶⁾	19,515,907	I	See Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

1. Name and Address of Reporting Person^*

BAKER BROS. ADVISORS LP

(Last)

(First)

(Middle)

860 WASHINGTON STREET

3RD FLOOR

(Street)

NEW YORK

10014

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

667, L.P.

(Last)

(First)

(Middle)

860 WASHINGTON STREET, 3RD FLOOR

(Street)

NEW YORK

10014

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

Baker Bros. Advisors (GP) LLC

(Last)

(First)

(Middle)

860 WASHINGTON STREET

3RD FLOOR

(Street)

NEW YORK

10014

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

Baker Brothers Life Sciences LP

(Last)

(First)

(Middle)

860 WASHINGTON STREET

3RD FLOOR

(Street)

NEW YORK

10014

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

BAKER FELIX

(Last)

(First)

(Middle)

860 WASHINGTON STREET

3RD FLOOR

(Street)

NEW YORK

10014

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

BAKER JULIAN

(Last)

(First)

(Middle)

860 WASHINGTON STREET, 3RD FLOOR

(Street)

NEW YORK

10014

(City)

(State)

(Zip)

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares of common stock ("Common Stock") of Kodiak Sciences Inc. (the "Issuer") were traded by 667, L.P. ("667") and Baker Brothers Life Sciences, L.P. ("Life Sciences", and together with 667, the "Funds") in multiple transactions at prices ranging from $79.07 to $79.55, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission (the "Staff"), upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

2. 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 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.

3. 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.

4. 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.

5. 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 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.

6. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $79.44 to $80.00, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

7. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $80.00 to $80.79, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

8. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $80.455 to $81.21, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

9. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $80.935 to $81.73, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

10. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $81.31 to $81.46, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

11. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $81.27 to $82.22, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

12. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $82.52 to $82.95, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

13. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $82.66 to $83.38, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

14. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $83.39 to $84.39, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

15. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $84.41 to $85.40, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

16. The price reported in Column 4 is a weighted average price. These shares were traded by 667 and Life Sciences in multiple transactions at prices ranging from $85.50 to $86.47, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares traded at each separate price within the range set forth in this footnote.

Remarks:

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. This is the second of three Forms 4 reporting changes in beneficial ownership. Due to space limitations in Form 4 we are thus filing these three Forms 4.

	By: Baker Bros. Advisors LP, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing	09/30/2026
	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	09/30/2026
	By: Baker Bros. Advisors (GP) LLC, Name: Scott L. Lessing, Title: President /s/ Scott L. Lessing	09/30/2026
	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	09/30/2026
	/s/ Felix J. Baker	09/30/2026
	/s/ Julian C. Baker	09/30/2026
	** Signature of Reporting Person	Date
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