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Tomas Navratil, Chief Development Officer at GLAUKOS, sold GKOS on Sep 25, 2026

Data as of Oct 16

▼ SELL$168K1,083 shares at $154.88Tomas Navratil Chief Development OfficerGKOS GLAUKOS Corp
Watch GKOS
Traded
Sep 25, 2026
Disclosed
Sep 28, 2026
Filed
3 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Tomas Navratil, Chief Development Officer at GLAUKOS, sold GKOS on Sep 25, 2026TRADEDDISCLOSED
GKOSSimilar stocks (XLV — its sector index fund), rebased to GKOS's price on the disclosure day
GKOS since disclosure
+4.0%
after the sale
Similar stocks (XLV) since disclosure
+3.2%
XLV — its sector index fund

Change in closing price from Sep 28, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLTomas Navratil Chief Development OfficerGKOS GLAUKOS Corp$35.3Kdisclosed Sep 28 · filed 3 days after the trade
  2. ▼ SELLTomas Navratil Chief Development OfficerGKOS GLAUKOS Corp$25.3Kdisclosed Sep 28 · filed 3 days after the trade
  3. ▼ SELLTomas Navratil Chief Development OfficerGKOS GLAUKOS Corp$20.8Kdisclosed Sep 28 · filed 3 days after the trade

See every trade on GKOS →