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K

KOD

Nasdaq

Kodiak Sciences Inc.

Latest disclosureSeptember 30, 2026
Insider score Why 37?
37/ 100
Qualifying buys · 30d
$156.99M

82 purchases · 6 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 111

Limited filing history
All111Buying82Selling6Other23
Filters

Last 30 daysInsiders bought $156.99M · 1 buyer, led by Baker Bros. Advisors (Director) with $156.99M. No qualifying insider sales.

23 of 111 trades · March 25, 2026 – September 29, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 23 trades on this page.

Exercise or conversion

Victor Perlroth

Chairman and CEO

Common Stock

Value context
$3.23M
Reported price
$5.38 / share
Traded September 25, 2026Filed September 29, 2026SEC filing
Exercise or conversion

Victor Perlroth

Chairman and CEO

Common Stock

Value context
$910.94K
Reported price
$2.49 / share
Traded September 25, 2026Filed September 29, 2026SEC filing
Exercise or conversion

Victor Perlroth

Chairman and CEO

Common Stock

Value context
$1.24M
Reported price
$3.95 / share
Traded September 25, 2026Filed September 29, 2026SEC filing
Exercise or conversion

Victor Perlroth

Chairman and CEO

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$5.38 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded September 25, 2026Filed September 29, 2026SEC filing
Exercise or conversion

Victor Perlroth

Chairman and CEO

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$2.49 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded September 25, 2026Filed September 29, 2026SEC filing
Exercise or conversion

Victor Perlroth

Chairman and CEO

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$3.95 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded September 25, 2026Filed September 29, 2026SEC filing
Award disclosed

John A. Borgeson

Chief Financial Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded July 15, 2026Filed July 17, 2026SEC filing
Award disclosed

Victor Perlroth

Chairman and CEO

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded July 15, 2026Filed July 17, 2026SEC filing
Award disclosed

Taiyin Yang

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 30, 2026Filed July 2, 2026SEC filing
Award disclosed

Robert Profusek

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 30, 2026Filed July 2, 2026SEC filing
Award disclosed

Richard S. Levy

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 30, 2026Filed July 2, 2026SEC filing
Award disclosed

Bassil I. Dahiyat

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 30, 2026Filed July 2, 2026SEC filing
Award disclosed

Charles A. Bancroft

Director

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 30, 2026Filed July 2, 2026SEC filing
Award disclosed

Baker Bros. Advisors +5 more

Director

Non-Qualified Stock Options (right to buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 30, 2026Filed July 2, 2026SEC filing
Award disclosed

Baker Bros. Advisors +5 more

Director

Non-Qualified Stock Options (right to buy)

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 30, 2026Filed July 2, 2026SEC filing
Exercise or conversion

John A. Borgeson

Chief Financial Officer

Common Stock

Value context
$31.2K
Reported price
$1.04 / share
Traded June 4, 2026Filed June 5, 2026SEC filing
Exercise or conversion

John A. Borgeson

Chief Financial Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$1.04 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded June 4, 2026Filed June 5, 2026SEC filing
Exercise or conversion

John A. Borgeson

Chief Financial Officer

Common Stock

Value context
$29.76K
Reported price
$1.04 / share
Traded April 15, 2026Filed April 16, 2026SEC filing
Exercise or conversion

John A. Borgeson

Chief Financial Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$1.04 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded April 15, 2026Filed April 16, 2026SEC filing
Exercise or conversion

John A. Borgeson

Chief Financial Officer

Common Stock

Value context
$31.2K
Reported price
$1.04 / share
Traded April 2, 2026Filed April 2, 2026SEC filing
Exercise or conversion

John A. Borgeson

Chief Financial Officer

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$1.04 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded April 2, 2026Filed April 2, 2026SEC filing
Exercise or conversion

Victor Perlroth

Chairman and CEO

Common Stock

Value context
$312K
Reported price
$1.04 / share
Traded March 25, 2026Filed March 27, 2026SEC filing
Exercise or conversion

Victor Perlroth

Chairman and CEO

Stock Option (Right to Buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$1.04 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded March 25, 2026Filed March 27, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
Chairman and CEOCommon StockOption exercise or conversion600,000$5.38 / share$3.23MSep 25Filed Sep 29 · 4d laterSEC filing
Chairman and CEOCommon StockOption exercise or conversion365,840$2.49 / share$910.94KSep 25Filed Sep 29 · 4d laterSEC filing
Chairman and CEOCommon StockOption exercise or conversion314,684$3.95 / share$1.24MSep 25Filed Sep 29 · 4d laterSEC filing
Chairman and CEOStock Option (Right to Buy)Option exercise or conversionDerivative units600,000$5.38 exercise / conversion priceNot a separate purchaseSep 25Filed Sep 29 · 4d laterSEC filing
Chairman and CEOStock Option (Right to Buy)Option exercise or conversionDerivative units365,840$2.49 exercise / conversion priceNot a separate purchaseSep 25Filed Sep 29 · 4d laterSEC filing
Chairman and CEOStock Option (Right to Buy)Option exercise or conversionDerivative units314,684$3.95 exercise / conversion priceNot a separate purchaseSep 25Filed Sep 29 · 4d laterSEC filing
Chief Financial OfficerStock Option (Right to Buy)Grant or awardDerivative units66,500Award · no purchase priceNon-cash awardJul 15Filed Jul 17 · 2d laterSEC filing
Chairman and CEOStock Option (Right to Buy)Grant or awardDerivative units100,000Award · no purchase priceNon-cash awardJul 15Filed Jul 17 · 2d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units17,731Award · no purchase priceNon-cash awardJun 30Filed Jul 2 · 2d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units17,731Award · no purchase priceNon-cash awardJun 30Filed Jul 2 · 2d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units17,731Award · no purchase priceNon-cash awardJun 30Filed Jul 2 · 2d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units17,731Award · no purchase priceNon-cash awardJun 30Filed Jul 2 · 2d laterSEC filing
DirectorStock Option (Right to Buy)Grant or awardDerivative units17,731Award · no purchase priceNon-cash awardJun 30Filed Jul 2 · 2d laterSEC filing
+5DirectorNon-Qualified Stock Options (right to buy)Grant or awardDerivative units17,731Award · no purchase priceNon-cash awardJun 30Filed Jul 2 · 2d laterSEC filing
+5DirectorNon-Qualified Stock Options (right to buy)Grant or awardDerivative units17,731Award · no purchase priceNon-cash awardJun 30Filed Jul 2 · 2d laterSEC filing
Chief Financial OfficerCommon StockOption exercise or conversion10b5-130,000$1.04 / share$31.2KJun 4Filed Jun 5 · 1d laterSEC filing
Chief Financial OfficerStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units30,000$1.04 exercise / conversion priceNot a separate purchaseJun 4Filed Jun 5 · 1d laterSEC filing
Chief Financial OfficerCommon StockOption exercise or conversion28,614$1.04 / share$29.76KApr 15Filed Apr 16 · 1d laterSEC filing
Chief Financial OfficerStock Option (Right to Buy)Option exercise or conversionDerivative units28,614$1.04 exercise / conversion priceNot a separate purchaseApr 15Filed Apr 16 · 1d laterSEC filing
Chief Financial OfficerCommon StockOption exercise or conversion10b5-130,000$1.04 / share$31.2KApr 2Filed Apr 2 · 0d laterSEC filing
Chief Financial OfficerStock Option (Right to Buy)Option exercise or conversion10b5-1Derivative units30,000$1.04 exercise / conversion priceNot a separate purchaseApr 2Filed Apr 2 · 0d laterSEC filing
Chairman and CEOCommon StockOption exercise or conversion300,000$1.04 / share$312KMar 25Filed Mar 27 · 2d laterSEC filing
Chairman and CEOStock Option (Right to Buy)Option exercise or conversionDerivative units300,000$1.04 exercise / conversion priceNot a separate purchaseMar 25Filed Mar 27 · 2d laterSEC filing

Congress transactions 0

All Congress filings
No disclosed congressional trades for KOD in the imported filings.

This reflects the filings imported so far, not a complete trading history.

Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

Qualifying common-equity purchase value

$156,986,394 of common-equity purchase value after transaction-age decay across 180 days.

+25 pts

Distinct buying groups

1 distinct reporting-owner group(s). Joint rows count once; identity is not proof of discretion.

+7 pts

Repeated purchases

A reporting-owner group bought on at least two distinct dates within the cluster window.

+5 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001468748
Latest public acceptance
Sep 30, 2026, 08:31 PM UTC
Score calculated
Oct 8, 2026, 12:07 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.