Thomas William Burns - Mar 13, 2025 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Signature
Diana Scherer, Attorney-in-Fact
Stock symbol
GKOS
Transactions as of
Mar 13, 2025
Transactions value $
-$205,708
Form type
4
Date filed
3/17/2025, 07:28 PM
Previous filing
Jan 2, 2025
Next filing
Mar 27, 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Award $0 +15.4K +17.96% $0.00 101K Mar 13, 2025 Direct F1, F2
transaction GKOS Common Stock Award $0 +14.2K +14% $0.00 115K Mar 13, 2025 Direct F3, F4
transaction GKOS Common Stock Award $0 +15.1K +13.09% $0.00 131K Mar 13, 2025 Direct F5, F6
transaction GKOS Common Stock Award $0 +39.6K +30.33% $0.00 170K Mar 13, 2025 Direct F7, F8
transaction GKOS Common Stock Tax liability -$206K -2.01K -1.18% $102.19 168K Mar 17, 2025 Direct F9, F10
holding GKOS Common Stock 894K Mar 13, 2025 Through the Burns Family Trust
holding GKOS Common Stock 238K Mar 13, 2025 Through the Burns Annuity Trust
holding GKOS Common Stock 120K Mar 13, 2025 Through the Burns Charitable Remainder Trust
holding GKOS Common Stock 100K Mar 13, 2025 Through the Thomas W. Burns Irrevocable Trust
holding GKOS Common Stock 100K Mar 13, 2025 Through the Janet M. Burns Irrevocable Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GKOS Stock Option (Right to Buy) Award $0 +24.1K $0.00 24.1K Mar 13, 2025 Common Stock 24.1K $96.60 Direct F11
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 18, 2021, the earning and vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating & Governance Committee of the Issuer's Board of Directors ("Compensation Committee") determined on March 13, 2025 that one of the operational targets had been achieved. The number of shares reported herein consists of the portion of the award that was deemed earned based upon the achievement of the operational target. 50% of the number of shares of common stock reported herein will vest and be delivered in May 2025 and the remaining 50% will vest and be delivered in February 2026.
F2 Includes 72,431 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F3 Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 14, 2024, the earning and vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation Committee determined on March 13, 2025 that one of the operational targets had been achieved. The number of shares reported herein consists of the portion of the award that was deemed earned based upon the achievement of the operational target. 100% of the number of shares of common stock reported herein were vested and delivered on March 13, 2025.
F4 Includes 86,614 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F5 Represents shares of common stock underlying an award of restricted stock units previously granted by the Issuer on April 1, 2024 pursuant to the Reporting Person's election to receive a portion of his annual bonus for 2024 in the form of restricted stock units rather than cash (the "Bonus Election"). The Compensation Committee determined on March 13, 2025 the annual bonus payable to the Reporting Person pursuant to the Issuer's 2024 executive bonus plan and the number of shares of common stock earned by the Reporting Person in accordance with the Bonus Election, subject to continued employment through the vesting date.
F6 Includes 87,544 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F7 Granted by the Issuer in the form of restricted stock units which vest over a four-year period, with 25% to vest on each anniversary of the grant date
F8 Includes 127,140 restricted stock units that have not yet vested or delivery of which has been deferred by the Reporting Person.
F9 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.
F10 Includes 121,822 restricted stock units that have not yet vested or delivery of which has been deferred by the Reporting Person.
F11 This option was granted on March 13, 2025 and has a four-year vesting schedule in which 25% vests on the first anniversary of the grant date and the remainder vests in equal monthly installments for 36 months thereafter, such that the stock option vests in full on the four-year anniversary of the grant date