Form 4 for GKOS GLAUKOS Corp
Accepted 2026-03-25 00:00:00 ET · period of report 2026-03-23 · accession 0001920061-26-000004 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-25 | 2026-03-24 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale | $105.24 | -1,521 | 46.5K | -3% | -$160.1K | |
| M | 2026-03-25 | 2026-03-23+ | GKOS | Thurman Alex R. | SVP, CFO | F - Tax | $105.84 | -3,250 | 48.0K | -6% | -$344.0K |
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 | 2026-03-24 | S | D | 1,521 | $105.24 | 46,498 | D | — | — | (F2) Includes 9,761 restricted stock units that have not yet vested or been delivered to the Reporting Person. |
| 2 | Common | Common Stock | 2026-03-24 | F | D | 2,020 | $105.23 | 44,478 | D | — | — | (F4) 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. (F5) Includes 5,230 restricted stock units that have not yet vested or been delivered to the Reporting Person. |
| 3 | Common | Common Stock | 2026-03-23 | F | D | 1,230 | $106.84 | 48,019 | D | — | — | (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 22, 2023. (F2) Includes 9,761 restricted stock units that have not yet vested or been delivered to the Reporting Person. |