Navratil Tomas's Form 4 filing
GLAUKOS Corp (GKOS) · filed Sep 1, 2026
- Accession no.
- 0001920053-26-000026
- Filed
- Sep 1, 2026, 6:24 PM ET
- Trade date
- Aug 28, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 3 non-derivative transactions. Open-market sales total $2.48M. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Navratil TomasCIK 0001920053 | Officer (CHIEF DEVELOPMENT OFFICER) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | Common Stock | SSaleDisposed | −7,643 | $180.25F1 | −$1,377,650.75 | 79,991 | Direct | |
| Aug 28, 2026 | Common Stock | SSaleDisposed | −6,091 | $181.19F3 | −$1,103,628.29 | 73,900 | Direct | |
| Aug 28, 2026 | Common Stock | SSaleDisposed | −10 | $182.50 | −$1,825 | 73,890 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
This transaction was executed in multiple trades at prices ranging from $179.69 to $180.69. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.
- F3
This transaction was executed in multiple trades at prices ranging from $180.71 to $181.61. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
Referenced by the price of 1 transaction in Table I.