Glaukos Corp: chief development officer Tomas Navratil sold 1,527 shares

What happened Tomas Navratil, chief development officer, sold 1,527 shares in three open-market transactions on Oct 5, 2026: 888 shares at $163.93 for $145,570; 327 shares at $164.78 for $53,883; and 312 shares at $165.60 for $51,667. Total proceeds reported were $251,120.

Key details

• Transaction date: Oct 5, 2026. Filing date: Oct 7, 2026.
• Reported prices and proceeds: 888 shares @ $163.93 ($145,570); 327 shares @ $164.78 ($53,883); 312 shares @ $165.60 ($51,667). Total 1,527 shares for $251,120.
• Footnotes: sales were effected pursuant to a Rule 10b5-1 trading plan adopted Jun 12, 2026 (F1). The filing reports that the transactions were executed in multiple trades with price ranges of $163.37–$164.36 (F2), $164.40–$165.29 (F4) and $165.43–$165.90 (F5); the stated prices are weighted averages and the reporting person will provide trade-level details upon request.
• Holdings note: the filing includes 38,817 restricted stock units that have not vested (F3). The filing does not state a total number of shares owned following these transactions in the material provided here.

Why it may matter

• These were open-market sales reported on a Form 4 and were executed under a Rule 10b5-1 plan; they are not reported as option exercises or gifts.
• A filing does not show why the insider traded or why the company acted.