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Company profile

Kodiak Sciences Inc. Insider Trading

KOD

Every SEC Form 4 insider trading filing for Kodiak Sciences Inc. (KOD) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)
CIK
0001468748
Filings
46
Insiders
14
Last filing
2026-07-15
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

No insider transactions in the last 30 days. The most recent was on July 15, 2026, when Victor Perlroth bought 100,000 shares. 46 filings from 14 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Kodiak Sciences Inc. insiders are net buyers across the period shown.

PurchasesSales
Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25$60.0MQ4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $60.0M.

90 day insight

Over the last 90 days, Kodiak Sciences Inc. insiders bought $0 across 9 transactions with no open-market sales.

  • Most active insider: BAKER BROS. ADVISORS LP with 2 transactions totaling $0.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Jul 15, 2026Victor PerlrothKOD
Award
100,000——+0.5% 1m
Jul 15, 2026John A. BorgesonKOD
Award
66,500——+0.5% 1m
Jun 30, 2026BAKER BROS. ADVISORS LPKOD
Award
17,731——+4.5% 1m
Jun 30, 2026BAKER BROS. ADVISORS LPKOD
Award
17,731——+4.5% 1m
Jun 30, 2026Charles A BancroftKOD
Award
17,731——+4.5% 1m

45 more transactions hidden

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Top insiders

By total value filed.

BAKER BROS. ADVISORS LP2 filings+$60.0M
John A. BorgesonChief Financial Officer11 filings−$2.1M
Victor PerlrothChairman and CEO1 filing+$312K

Institutional Ownership

Top 13F-HR holders of Kodiak Sciences Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$300.6M
QoQ change
-85.7%
Reporting period
2026-06-30
#1
State Street Corp
CIK 0000093751
$94.3M
2.4M shares
#2
BlackRock, Inc.
CIK 0002012383
$75.8M
1.9M shares
#3
BlackRock, Inc.
CIK 0002012383
$53.8M
1.4M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

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