| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Burns Thomas William | CHAIRMAN & CEO, Director | C/O GLAUKOS CORPORATION, ONE GLAUKOS WAY, ALISO VIEJO | Diana Scherer, Attorney-in-Fact | 2025-09-22 | 0001644557 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GKOS | Common Stock | Award | $0 | +15.4K | +10.98% | $0.00 | 156K | Sep 18, 2025 | Direct | F1, F2 |
| transaction | GKOS | Common Stock | Tax liability | -$91.7K | -1.1K | -0.7% | $83.47 | 155K | Sep 19, 2025 | Direct | F3, F4 |
| holding | GKOS | Common Stock | 894K | Sep 18, 2025 | Through the Burns Family Trust | ||||||
| holding | GKOS | Common Stock | 238K | Sep 18, 2025 | Through the Burns Annuity Trust | ||||||
| holding | GKOS | Common Stock | 120K | Sep 18, 2025 | Through the Burns Charitable Remainder Trust | ||||||
| holding | GKOS | Common Stock | 100K | Sep 18, 2025 | Through the Thomas W. Burns Irrevocable Trust | ||||||
| holding | GKOS | Common Stock | 100K | Sep 18, 2025 | Through the Janet M. Burns Irrevocable Trust |
| 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 determined on September 18, 2025 that two 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 targets. 50% of the number of shares of common stock reported herein will vest and be delivered on September 23, 2025 and the remaining 50% will vest and be delivered in June 2026. |
| F2 | Includes 97,330 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 24, 2022. |
| F4 | Includes 95,246 restricted stock units that have not yet vested or been delivered to the Reporting Person. |