InsiderTrades

Form 4 for GKOS GLAUKOS Corp

Accepted 2026-03-25 00:00:00 ET · period of report 2026-03-23 · accession 0001920053-26-000010 · 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
M 2026-03-25 2026-03-23+ GKOS Navratil Tomas Chief DEVELOPMENT Off F - Tax $106.05 -5,174 71.0K -7% -$548.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-24 F D 2,546 $105.23 68,457 D — — (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 24,705 restricted stock units that have not yet vested or been delivered to the Reporting Person.
2 Common Common Stock 2026-03-23 F D 2,628 $106.84 71,003 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 29,840 restricted stock units that have not yet vested or been delivered to the Reporting Person.