Thomas William Burns - 25 Mar 2025 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Signature
Diana Scherer, Attorney-in-Fact
Issuer symbol
GKOS
Transactions as of
25 Mar 2025
Transactions value $
-$933,508
Form type
4
Filing time
27 Mar 2025, 19:14:03 UTC
Previous filing
17 Mar 2025
Next filing
02 Apr 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Tax liability -$212,099 -1,971 -1.2% $107.61 166,184 25 Mar 2025 Direct F1, F2
transaction GKOS Common Stock Tax liability -$721,408 -7,468 -4.5% $96.6 158,716 25 Mar 2025 Direct F2, F3
holding GKOS Common Stock 893,932 25 Mar 2025 Through the Burns Family Trust
holding GKOS Common Stock 238,107 25 Mar 2025 Through the Burns Annuity Trust
holding GKOS Common Stock 120,000 25 Mar 2025 Through the Burns Charitable Remainder Trust
holding GKOS Common Stock 100,000 25 Mar 2025 Through the Thomas W. Burns Irrevocable Trust
holding GKOS Common Stock 100,000 25 Mar 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 116,612 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 14, 2024.