Joseph E. Gilliam - 24 Feb 2026 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Signature
Diana Scherer, Attorney-in-Fact
Issuer symbol
GKOS
Transactions as of
24 Feb 2026
Net transactions value
-$125,963
Form type
4
Filing time
26 Feb 2026, 17:49:20 UTC
Previous filing
26 Jan 2026

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 26 Feb 2026 0001705850

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Tax liability $125,963 -1,057 -1.1% $119.17 91,309 24 Feb 2026 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 60,661 restricted stock units that have not yet vested or been delivered to the Reporting Person.