Victor Perlroth - 25 Sep 2026 Form 4 Insider Report for Kodiak Sciences Inc. (KOD)

Reporting relationship: Chairman and CEO, Director, 10%+ Owner
Issuer ticker: KOD
Reported as of: 25 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 Sep 2026, 19:44:13 UTC
Prior SEC filing: 17 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ David Peinsipp, Attorney-in-Fact for Victor Perlroth

Filing notes and source

Key filing fact

Victor Perlroth filed Form 4 for Kodiak Sciences Inc. (KOD) on 29 Sep 2026.

Key facts

This page summarizes Victor Perlroth's Form 4 filing for Kodiak Sciences Inc. (KOD).
6 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 29 Sep 2026, 19:44.

Change

Previous filing in this sequence was filed on 17 Jul 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001754181 Primary reporting owner

PERLROTH VICTOR

Relationship: Chairman and CEO, Director, 10%+ Owner
Address: 1250 PAGE MILL ROAD, PALO ALTO
Signature: /s/ David Peinsipp, Attorney-in-Fact for Victor Perlroth
Signature date: 29 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KOD transaction

Common Stock

Options Exercise

Transaction value
Shares: +600,000
Change %: +25%
Price: $5.38^*
Shares after: 2,995,538
Date: 25 Sep 2026
Ownership: Direct

KOD transaction

Common Stock

Options Exercise

Transaction value
Shares: +365,840
Change %: +12%
Price: $2.49^*
Shares after: 3,361,378
Date: 25 Sep 2026
Ownership: Direct

KOD transaction

Common Stock

Options Exercise

Transaction value
Shares: +314,684
Change %: +9.4%
Price: $3.95^*
Shares after: 3,676,062
Date: 25 Sep 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

KOD transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -600,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 25 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 600,000
Exercise price: $5.38
Footnotes: F1

KOD transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -365,840
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 25 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 365,840
Exercise price: $2.49
Footnotes: F2

KOD transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -314,684
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 25 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 314,684
Exercise price: $3.95
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Shares subject to the option are fully vested.

Footnote F2

One-forty-eighth (1/48th) of the shares vest one month after July 1, 2024; the balance of the shares vest in a series of forty-seven (47) successive equal monthly installments thereafter, subject to the Reporting Person's Continuous Service (as defined in the 2018 Equity Incentive Plan) as of each vesting date.

Footnote F3

One-forty-eighth (1/48th) of the shares vest one month after July 1, 2025; the balance of the shares vest in a series of forty-seven (47) successive equal monthly installments thereafter, subject to the Reporting Person's Continuous Service (as defined in the 2018 Equity Incentive Plan) as of each vesting date.