Joseph E. Gilliam, PRESIDENT & COO at GLAUKOS Corp (GKOS), sold 19,573 shares at $143.54 ($2.8M) on 2026-05-01, disclosed to the SEC on 2026-05-04.
Seasonal sale ($2.8M) by PRESIDENT & COO — this insider has traded GKOS in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| GKOS | SELL | 2026-01-23 | $561K | — | Filing → |
| GKOS | SELL | 2025-11-20 | $1.7M | — | Filing → |
| GKOS | SELL | 2024-12-23 | $997K | — | Filing → |