Thomas W. Burns - 25 Jun 2026 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Reporting relationship
CHAIRMAN & CEO, Director
Issuer ticker
GKOS
Reported as of
25 Jun 2026
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
29 Jun 2026, 18:12:08 UTC
Prior SEC filing
09 Jun 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Diana Scherer, Attorney-in-Fact

Key filing fact

Thomas W. Burns filed Form 4 for GLAUKOS Corp (GKOS) on 29 Jun 2026.

Key facts

  • This page summarizes Thomas W. Burns's Form 4 filing for GLAUKOS Corp (GKOS).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 29 Jun 2026, 18:12.

Change

  • Previous filing in this sequence was filed on 09 Jun 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 0001644557 Primary reporting owner

Burns Thomas William

Relationship
CHAIRMAN & CEO, Director
Address
C/O GLAUKOS CORPORATION, ONE GLAUKOS WAY, ALISO VIEJO
Signature
Diana Scherer, Attorney-in-Fact
Signature date
29 Jun 2026

Reported non-derivative transactions

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

GKOS transaction

Common Stock

Tax liability

Transaction value
Shares
-4,059
Change %
-5.6%
Price
$142.57*
Shares after
68,967
Date
25 Jun 2026
Ownership
Direct
Footnotes
F1, F2
GKOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,141,593
Date
25 Jun 2026
Ownership
Through the Burns Family Trust
GKOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
238,107
Date
25 Jun 2026
Ownership
Through the Burns Annuity Trust
GKOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
120,000
Date
25 Jun 2026
Ownership
Through the Burns Charitable Remainder Trust
GKOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
100,000
Date
25 Jun 2026
Ownership
Through the Thomas W. Burns Irrevocable Trust
GKOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
100,000
Date
25 Jun 2026
Ownership
Through the Janet M. Burns Irrevocable Trust
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 18, 2021

Footnote F2

Includes 56,382 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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