Joseph E. Gilliam, PRESIDENT & COO at GLAUKOS Corp (GKOS), sold 60,000 shares at $178.89 ($10.8M) on 2026-08-11, disclosed to the SEC on 2026-08-13.
Open-market sale of $10.8M GKOS by PRESIDENT & COO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $178.89 | 27,963 | $5.0M | 46.4% |
| 2 | $180.49 | 32,037 | $5.8M | 53.6% |
| Total | $179.74 avg | 60,000 | $10.8M | 100% |
| Filing → |
| GKOS | SELL | 2026-01-23 | $561K | — | Filing → |
| GKOS | SELL | 2025-11-20 | $1.7M | — | Filing → |
| GKOS | SELL | 2024-12-23 | $997K | — | Filing → |