Joseph E Gilliam sold $10.8M of GKOS stock

Joseph E Gilliam, President & COO of GLAUKOS Corp (GKOS), sold 60,000 shares of GKOS stock worth $10.8M, per an SEC Form 4 filed Aug 13, 2026.

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

The trade happened on Aug 11, 2026, 2 days before it was made public.

GKOS has moved +23.3% since the trade date, from $182.00 to $224.41 (Nov 6, 2026 close).