Form 4 Tracker
Kodiak Sciences Inc.
KOD

17 insider filings · Latest: Sep 28, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Sep 29, 2026Sep 30 8:31 PMBAKER BROS. ADVISORS LPDirector, 10% Owner
Purchase
33,726$85.05$2.9M20,191,214(I)

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Sep 28, 2026Sep 30 8:31 PMBAKER BROS. ADVISORS LPDirector, 10% Owner
Purchase
681,866$88.77$60.5M20,159,386(I)

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Sep 28, 2026Sep 30 8:30 PMBAKER BROS. ADVISORS LPDirector, 10% Owner
Purchase
418,323$83.58$35.0M19,515,907(I)

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Sep 28, 2026Sep 30 8:29 PMBAKER BROS. ADVISORS LPDirector, 10% Owner
Purchase
807,840$72.57$58.6M19,121,134(I)

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Jun 4, 2026Jun 5 9:56 PMJohn A. BorgesonChief Financial Officer
Sale
30,000$34.10$1.0M211,930(D)

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Jun 4, 2026Jun 4 8:29 PMJOHN BORGESON
Proposed Sale
30,000$33.87$1.0M—

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Apr 2, 2026Apr 3 12:26 AMJohn A. BorgesonChief Financial Officer
Sale
30,000$39.92$1.2M183,316(D)

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Apr 2, 2026Apr 2 8:23 PMJOHN BORGESON
Proposed Sale
30,000$42.81$1.3M—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Sep 25, 2026Sep 29 11:44 PMPERLROTH VICTORDirector, Chairman and CEO, 10% Owner
Option Exercise
1,280,524$5.380(D)

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Jul 15, 2026Jul 17 8:40 PMJohn A. BorgesonChief Financial Officer
Grant/Award
66,500$42.4266,500(D)

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Jul 15, 2026Jul 17 8:38 PMPERLROTH VICTORDirector, Chairman and CEO, 10% Owner
Grant/Award
100,000$42.42100,000(D)

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Jun 30, 2026Jul 2 9:58 PMTaiyin YangDirector
Grant/Award
17,731$38.9617,731(D)

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Jun 30, 2026Jul 2 9:57 PMRobert ProfusekDirector
Grant/Award
17,731$38.9617,731(D)

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Jun 30, 2026Jul 2 9:55 PMRichard S LevyDirector
Grant/Award
17,731$38.9617,731(D)

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Jun 30, 2026Jul 2 9:54 PMBassil I DahiyatDirector
Grant/Award
17,731$38.9617,731(D)

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Jun 30, 2026Jul 2 9:52 PMCharles A BancroftDirector
Grant/Award
17,731$38.9617,731(D)

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Jun 30, 2026Jul 2 8:32 PMBAKER BROS. ADVISORS LPDirector, 10% Owner
Grant/Award
35,462$38.9617,731(I)

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Jun 4, 2026Jun 5 9:56 PMJohn A. BorgesonChief Financial Officer
Option Exercise
30,000$1.040(D)

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Apr 15, 2026Apr 16 9:00 PMJohn A. BorgesonChief Financial Officer
Option Exercise
28,614$1.0430,000(D)

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Apr 2, 2026Apr 3 12:26 AMJohn A. BorgesonChief Financial Officer
Option Exercise
30,000$1.0458,614(D)

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Mar 25, 2026Mar 27 10:08 PMPERLROTH VICTORDirector, Chairman and CEO
Option Exercise
300,000$1.040(D)

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Mar 18, 2026Mar 19 9:07 PMPERLROTH VICTORDirector, Chairman and CEO
Grant/Award
175,000$25.00175,000(D)

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