AlphaYouJE
Insider selling
Joseph E Gilliam sold $10.8M of GLAUKOS Corp (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 -11.2% since the trade date, from $182.00 to $161.53 (Sep 21, 2026 close).
- Traded
- Aug 11, 2026
- Disclosed
- Aug 13, 2026
- Filing delay
- 2 days
- Price since
- -11.2%
- Role
- President & COO
- Source
- SEC Form 4
More GKOS insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.