Form4insider filings, from the source

Company · CIK 0001468748 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq

Kodiak Sciences Inc. · KOD

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.0M · 1net −$1.0M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 4, 2026 SForm 4 →Jun 5, 5:56 pm EDTJohn A. BorgesonChief Financial Officer30,000$34.10$1,023,009211,930−12.4%10b5-1
Jun 4, 2026 MForm 4 →Jun 5, 5:56 pm EDTJohn A. BorgesonChief Financial Officer30,000$1.04$31,200241,930—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 15, 2026 AForm 4 →Jul 17, 4:40 pm EDTJohn A. BorgesonChief Financial Officer66,500——66,500—
Jul 15, 2026 AForm 4 →Jul 17, 4:38 pm EDTVictor PerlrothChairman and CEO, Director, 10% Owner100,000——100,000—
Jun 30, 2026 AForm 4 →Jul 2, 5:58 pm EDTTaiyin YangDirector17,731——17,731—
Jun 30, 2026 AForm 4 →Jul 2, 5:57 pm EDTRobert ProfusekDirector17,731——17,731—
Jun 30, 2026 AForm 4 →Jul 2, 5:55 pm EDTRichard S LevyDirector17,731——17,731—
Jun 30, 2026 AForm 4 →Jul 2, 5:54 pm EDTBassil I DahiyatDirector17,731——17,731—
Jun 30, 2026 AForm 4 →Jul 2, 5:52 pm EDTCharles A BancroftDirector17,731——17,731—
Jun 30, 2026 AForm 4 →Jul 2, 4:32 pm EDTBAKER BROS. ADVISORS LP +5Director, 10% Owner35,462——17,731—
Jun 4, 2026 MForm 4 →Jun 5, 5:56 pm EDTJohn A. BorgesonChief Financial Officer30,000——0—10b5-1