Thomas William Burns - Mar 31, 2025 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Role
CHAIRMAN & CEO, Director
Signature
Diana Scherer, Attorney-in-Fact
Stock symbol
GKOS
Transactions as of
Mar 31, 2025
Transactions value $
-$502,153
Form type
4
Date filed
4/2/2025, 08:03 PM
Previous filing
Mar 27, 2025
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Tax liability -$108K -1.1K -0.69% $98.42 158K Mar 31, 2025 Direct F1, F2
transaction GKOS Common Stock Tax liability -$394K -4.06K -2.58% $97.09 154K Apr 1, 2025 Direct F3, F4
holding GKOS Common Stock 894K Mar 31, 2025 Through the Burns Family Trust
holding GKOS Common Stock 238K Mar 31, 2025 Through the Burns Annuity Trust
holding GKOS Common Stock 120K Mar 31, 2025 Through the Burns Charitable Remainder Trust
holding GKOS Common Stock 100K Mar 31, 2025 Through the Thomas W. Burns Irrevocable Trust
holding GKOS Common Stock 100K Mar 31, 2025 Through the Janet M. Burns Irrevocable Trust
* 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 24, 2022.
F2 Includes 114,528 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F3 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.
F4 Includes 106,819 restricted stock units that have not yet vested or been delivered to the Reporting Person.