Navratil Tomas: insider trades.
Navratil Tomas reported 15 non-derivative transactions on 4 SEC ownership filings in Q3 2026: 0 open-market purchases and 15 sales ($3.1M), across 1 company.
- Transactions
- 15
- Purchases (P)
- 0
- Sales (S)
- 15
- Companies
- 1
- Name as filed
- Navratil Tomas
Companies
| Company | Relationship | Transactions |
|---|---|---|
| GLAUKOS Corp (GKOS) | Officer · CHIEF DEVELOPMENT OFFICER | 15 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-25 | GLAUKOS Corp | S | 167 | $151.7 | 72,266 | Form 4 |
| 2026-09-25 | GLAUKOS Corp | S | 136 | $152.71 | 72,130 | Form 4 |
| 2026-09-25 | GLAUKOS Corp | S | 229 | $154.24 | 71,901 | Form 4 |
| 2026-09-25 | GLAUKOS Corp | S | 1,083 | $154.88 | 70,818 | Form 4 |
| 2026-09-16 | GLAUKOS Corp | S | 103 | $163.2 | 73,787 | Form 4 |
| 2026-09-16 | GLAUKOS Corp | S | 345 | $164.6 | 73,442 | Form 4 |
| 2026-09-16 | GLAUKOS Corp | S | 191 | $166.2 | 73,251 | Form 4 |
| 2026-09-16 | GLAUKOS Corp | S | 4 | $172 | 72,433 | Form 4 |
| 2026-09-16 | GLAUKOS Corp | S | 120 | $168.38 | 72,671 | Form 4 |
| 2026-09-16 | GLAUKOS Corp | S | 234 | $170.95 | 72,437 | Form 4 |
| 2026-09-16 | GLAUKOS Corp | S | 460 | $167.32 | 72,791 | Form 4 |
| 2026-08-28 | GLAUKOS Corp | S | 6,091 | $181.19 | 73,900 | Form 4 |
| 2026-08-28 | GLAUKOS Corp | S | 10 | $182.5 | 73,890 | Form 4 |
| 2026-08-28 | GLAUKOS Corp | S | 7,643 | $180.25 | 79,991 | Form 4 |
| 2026-07-01 | GLAUKOS Corp | S | 716 | $139.06 | 87,634 | Form 4 |
Questions
What stock did Navratil Tomas buy or sell?
Navratil Tomas reported 15 non-derivative transactions on 4 SEC ownership filings in Q3 2026: 0 open-market purchases and 15 sales ($3.1M), across 1 company.
Is Navratil Tomas the same person as other filers with this name?
This page covers SEC CIK 1920053 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/navratil-tomas-1920053.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.