Tomas Navratil sold $10.6M of GKOS stock

Tomas Navratil, Chief Development Officer of GLAUKOS Corp (GKOS), sold 44,436 shares of GKOS stock worth $10.6M, per an SEC Form 4 filed Nov 4, 2026.

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

The trade happened on Oct 30, 2026, 5 days before it was made public.

GKOS has moved +0.5% since the trade date, from $237.60 to $238.79 (Nov 9, 2026 close).