| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-09-01 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sold | 13,734 | $180.67 | $2.5M |
| 2026-08-13 | Gilliam Joseph E PRESIDENT & COO | Sold | 60,000 | $179.74 | $10.8M |
| 2026-08-11 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sold | 20,000 | $180.13 | $3.6M |
| 2026-07-21 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sold | 10,000 | $160.00 | $1.6M |
| 2026-07-13 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sold | 10,000 | $155.00 | $1.6M |
| 2026-07-08 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sold | 10,000 | $150.00 | $1.5M |
| 2026-05-04 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sold | 10,000 | $140.00 | $1.4M |
| 2026-05-04 | Gilliam Joseph E PRESIDENT & COO | Sold | 19,573 | $143.54 | $2.8M |
| 2026-01-20 | Burns Thomas William CHAIRMAN & CEO | Sold | 275,000 | $115.00 | $31.6M |
| 2025-11-20 | Gilliam Joseph E PRESIDENT & COO | Sold | 19,340 | $90.00 | $1.7M |
| 2025-02-28 | Foley Mark J Director | Sold | 20,687 | $120.72 | $2.5M |
| 2024-12-23 | Kliman Gilbert H Director | Sold | 10,000 | $150.28 | $1.5M |
Every insider buy and sell for GKOS plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.
Open the browserFree sample