Tomas Navratil sold $2.5M of GKOS stock

Tomas Navratil, Chief Development Officer of GLAUKOS Corp (GKOS), sold 13,744 shares of GKOS stock worth $2.5M, per an SEC Form 4 filed Sep 1, 2026.

It was an open-market sale.

The trade happened on Aug 28, 2026, 4 days before it was made public.

GKOS has moved +24.8% since the trade date, from $179.87 to $224.41 (Nov 6, 2026 close).