Form 4 for GKOS GLAUKOS Corp
Accepted 2026-03-27 00:00:00 ET · period of report 2026-03-25 · accession 0001705850-26-000014 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-03-27 | 2026-03-25 | GKOS | Gilliam Joseph E | Pres, COO | A - Grant | $0.00 | +23.6K | 96.2K | +33% | $0 |
| DM | 2026-03-27 | 2026-03-25 | GKOS | Gilliam Joseph E | Pres, COO | A - Grant | $0.00 | +75.2K | 71.5K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-25 | A | A | 5,829 | $0.00 | 78,369 | D | — | — | (F1) 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 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 and Governance Committee of the Issuer's Board of Directors determined on March 25, 2026 that certain 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 will vest and be delivered in March 2026. (F2) Includes 31,962 restricted stock units that have not yet vested or been delivered to the Reporting Person. |
| 2 | Common | Common Stock | 2026-03-25 | A | A | 17,792 | $0.00 | 96,161 | D | — | — | (F3) 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 (F4) Includes 49,754 restricted stock units that have not yet vested or been delivered to the Reporting Person. |
| 3 | Derivative | Stock Option (Right to Buy) | 2026-03-25 | A | A | 36,751 | $0.00 | 36,751 | D | $48.46 · 2026-03-25 to 2033-03-14 | 36,751 Common Stock | (F8) Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 22, 2023, 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 and Governance Committee of the Issuer's Board of Directors determined on March 25, 2026 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. |
| 4 | Derivative | Stock Option (Right to Buy) | 2026-03-25 | A | A | 21,955 | $0.00 | 52,668 | D | $55.18 · 2026-03-25 to 2032-03-24 | 21,955 Common Stock | (F7) Represents a portion of an option to purchase shares of common stock previously granted by the Issuer to the Reporting Person on March 24, 2022 in connection with his promotion to President and Chief Operating Officer, the vesting of which was subject to the Issuer's achievement of certain multi-year performance goals. The Compensation, Nominating & Governance Committee determined on March 25, 2026 the level of achievement for the fourth year of the multi-year performance period. The number of shares of common stock subject to the stock option reported herein consists of the portion of the shares subject to the stock option that vested with respect to 100% of the fourth-year performance goal. |
| 5 | Derivative | Stock Option (Right to Buy) | 2026-03-25 | A | A | 16,462 | $0.00 | 71,475 | D | $55.18 · — to 2032-03-24 | 16,462 Common Stock | (F5) 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 December 15, 2022 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. (F6) 50% of the portion of the option reported herein will vest and become exercisable in March 2026. 50% of the portion of the option reported herein will vest and become exercisable in December 2026. |