Navratil Tomas's Form 4 filing
GLAUKOS Corp (GKOS) · filed Sep 28, 2026
- Accession no.
- 0001920053-26-000030
- Filed
- Sep 28, 2026, 6:23 PM ET
- Trade date
- Sep 25, 2026
- Filing delay
- 3 days
- Rule 10b5-1 plan
- Checked
This filing lists 4 non-derivative transactions. Open-market sales total $249.2K. It was filed 3 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 |
|---|---|---|---|---|---|---|---|---|
| Sep 25, 2026 | Common Stock | SSaleDisposed | −167 | $151.70F2 | −$25,333.9 | 72,266 | Direct | |
| Sep 25, 2026 | Common Stock | SSaleDisposed | −136 | $152.71F4 | −$20,768.56 | 72,130 | Direct | |
| Sep 25, 2026 | Common Stock | SSaleDisposed | −229 | $154.24F5 | −$35,320.96 | 71,901 | Direct | |
| Sep 25, 2026 | Common Stock | SSaleDisposed | −1,083 | $154.88F6 | −$167,735.04 | 70,818 | 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.
- F2
This transaction was executed in multiple trades at prices ranging from $151.23 to $152.09. 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.
- F4
This transaction was executed in multiple trades at prices ranging from $152.45 to $153.44. 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.
- F5
This transaction was executed in multiple trades at prices ranging from $153.48 to $154.46. 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.
- F6
This transaction was executed in multiple trades at prices ranging from $154.49 to $155.46. 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.