Gilbert H. Kliman - 19 Aug 2026 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Reporting relationship: Director
Issuer ticker: GKOS
Reported as of: 19 Aug 2026
Net transaction value: -$475,000
SEC form: 4
Accepted by SEC: 20 Aug 2026, 20:11:49 UTC
Prior SEC filing: 23 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Diana Scherer, Attorney-in-Fact

Key filing fact

Gilbert H. Kliman filed Form 4 for GLAUKOS Corp (GKOS) on 20 Aug 2026.

Key facts

This page summarizes Gilbert H. Kliman's Form 4 filing for GLAUKOS Corp (GKOS).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 20 Aug 2026, 20:11.

Change

Previous filing in this sequence was filed on 23 Jun 2026.
Current net transaction value: -$475,000.

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 0001293171 Primary reporting owner

Kliman Gilbert H

Relationship: Director
Address: C/O GLAUKOS CORPORATION, ONE GLAUKOS WAY, ALISO VIEJO
Signature: /s/ Diana Scherer, Attorney-in-Fact
Signature date: 20 Aug 2026

Reported non-derivative transactions

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

GKOS transaction

Common Stock

Options Exercise

Transaction value
Shares: +2,500
Change %: +6.7%
Price: $25.77^*
Shares after: 39,906
Date: 19 Aug 2026
Ownership: Direct
Footnotes: F1

GKOS transaction

Common Stock

Sale

Transaction value: $475,000
Shares: -2,500
Change %: -6.3%
Price: $190.00
Shares after: 37,406
Date: 19 Aug 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

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

GKOS transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -2,500
Change %: -17%
Price: $0.000000^*
Shares after: 12,500
Date: 19 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,500
Exercise price: $25.77

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Includes 2,501 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person.