Joseph E. Gilliam - 23 Sep 2025 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Signature
Diana Scherer, Attorney-in-Fact
Issuer symbol
GKOS
Transactions as of
23 Sep 2025
Transactions value $
-$89,433
Form type
4
Filing time
24 Sep 2025, 18:54:01 UTC
Previous filing
22 Sep 2025
Next filing
20 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Gilliam Joseph E PRESIDENT & COO C/O GLAUKOS CORPORATION, ONE GLAUKOS WAY, ALISO VIEJO Diana Scherer, Attorney-in-Fact 24 Sep 2025 0001705850

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Tax liability -$89.4K -1.06K -0.94% $84.69 112K 23 Sep 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
F2 Includes 62,605 restricted stock units that have not yet vested or been delivered to the Reporting Person.