Navratil Tomasinsider trades
In SEC Form 4 filings, Navratil Tomas is listed as CHIEF DEVELOPMENT OFFICER of GLAUKOS Corp (GKOS). In the last 90 days, Navratil Tomas sold $3.23M of GLAUKOS Corp (GKOS) on the open market and bought none. 14 of the 17 sales were reported under a 10b5-1 trading plan.
Companies and roles
| Company | Role | Transactions | Last filed |
|---|---|---|---|
| GKOSGLAUKOS Corp | CHIEF DEVELOPMENT OFFICER | 17 | Oct 7 |
Cluster buys
No cluster buy in the last 90 days included a purchase by this insider (two or more insiders buying within 14 days).
Form 4 historysince 2026-09-01
| Company | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| GKOSGLAUKOS Corp | Oct 5 | Oct 7 | S | 888 | $163.93 | Sale −$145,570 | 69,930 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Oct 5 | Oct 7 | S | 327 | $164.78 | Sale −$53,883 | 69,603 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Oct 5 | Oct 7 | S | 312 | $165.60 | Sale −$51,667 | 69,291 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 25 | Sep 28 | S | 167 | $151.70 | Sale −$25,334 | 72,266 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 25 | Sep 28 | S | 136 | $152.71 | Sale −$20,769 | 72,130 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 25 | Sep 28 | S | 229 | $154.24 | Sale −$35,321 | 71,901 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 25 | Sep 28 | S | 1,083 | $154.88 | Sale −$167,735 | 70,818 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 16 | Sep 18 | S | 103 | $163.20 | Sale −$16,810 | 73,787 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 16 | Sep 18 | S | 345 | $164.60 | Sale −$56,787 | 73,442 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 16 | Sep 18 | S | 191 | $166.20 | Sale −$31,744 | 73,251 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 16 | Sep 18 | S | 460 | $167.32 | Sale −$76,967 | 72,791 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 16 | Sep 18 | S | 120 | $168.38 | Sale −$20,206 | 72,671 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 16 | Sep 18 | S | 234 | $170.95 | Sale −$40,002 | 72,437 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Sep 16 | Sep 18 | S | 4 | $172.00 | Sale −$688 | 72,433 | Yes | Form 4 |
| GKOSGLAUKOS Corp | Aug 28 | Sep 1 | S | 7,643 | $180.25 | Sale −$1,377,651 | 79,991 | No | Form 4 |
| GKOSGLAUKOS Corp | Aug 28 | Sep 1 | S | 6,091 | $181.19 | Sale −$1,103,628 | 73,900 | No | Form 4 |
| GKOSGLAUKOS Corp | Aug 28 | Sep 1 | S | 10 | $182.50 | Sale −$1,825 | 73,890 | No | Form 4 |
Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.