Tomas Navratil sold $249K of GKOS stock

Tomas Navratil, Chief Development Officer of GLAUKOS Corp (GKOS), sold 1,615 shares of GKOS stock worth $249K, per an SEC Form 4 filed Sep 28, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Sep 25, 2026, 3 days before it was made public.

GKOS has moved +59.3% since the trade date, from $154.43 to $246.03 (Nov 12, 2026 close).