GLAUKOS Corp 4

Chief Development Officer Tomas Navratil sold 13,744 shares of Glaukos Corp (GKOS) common stock in open-market transactions totaling about $2.48 million.

On August 28, 2026, Glaukos Corporation Chief Development Officer Tomas Navratil executed a series of open-market sales of Glaukos common stock totaling 13,744 shares across three trades at weighted average prices between approximately $180 and $182 per share, generating proceeds of roughly $2.48 million. Following these sales, Navratil’s direct ownership decreased to 73,890 shares (including 38,817 unvested restricted stock units), which are worth an estimated $13.0 million based on the recent trading price, suggesting this was a significant but not ownership-eliminating liquidity event rather than a full exit from his position.

Filing Facts

CIK

1192448

Ticker

GKOS

Form

4

Source Type

fda

Accession

0001920053-26-000026

Alert Tier

7