Joseph E. Gilliam - 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 $
-$105,051
Form type
4
Date filed
3/17/2025, 07:29 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 +3.89K +3.84% $0.00 105K Mar 13, 2025 Direct F1, F2
transaction GKOS Common Stock Award $0 +5.83K +5.55% $0.00 111K Mar 13, 2025 Direct F3, F4
transaction GKOS Common Stock Award $0 +18.1K +16.33% $0.00 129K Mar 13, 2025 Direct F5, F6
transaction GKOS Common Stock Tax liability -$105K -1.03K -0.8% $102.19 128K Mar 17, 2025 Direct F7, F8

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 +13.3K +59.13% $0.00 35.7K Mar 13, 2025 Common Stock 13.3K $55.18 Direct F9
* 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 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 hereinwill vest and be delivered in May 2025 and the remaining 50% will vest and be delivered in February 2026.
F2 Includes 78,363 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 84,192 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F5 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
F6 Includes 96,479 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F7 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.
F8 Includes 94,294 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F9 Represents a portion of an option to purchase shares of common stock previously granted by the Issuer on March 24, 2022, the 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 certain of the operational targets had been achieved. The number of shares of common stock subject to the stock option as reported herein consists of the portion of the award that was earned based upon the achievement of the operational targets.