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Tomas Navratil, Chief Development Officer at GLAUKOS, sold GKOS on Sep 16, 2026

Data as of Oct 16

▼ SELL$40K234 shares at $170.95Tomas Navratil Chief Development OfficerGKOS GLAUKOS Corp
Watch GKOS
Traded
Sep 16, 2026
Disclosed
Sep 18, 2026
Filed
2 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 16, 2026TRADEDDISCLOSED
GKOSSimilar stocks (XLV — its sector index fund), rebased to GKOS's price on the disclosure day
GKOS since disclosure
+0.6%
after the sale
Similar stocks (XLV) since disclosure
+4.9%
XLV — its sector index fund

Change in closing price from Sep 18, 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$16.8Kdisclosed Sep 18 · filed 2 days after the trade
  2. ▼ SELLTomas Navratil Chief Development OfficerGKOS GLAUKOS Corp$56.8Kdisclosed Sep 18 · filed 2 days after the trade
  3. ▼ SELLTomas Navratil Chief Development OfficerGKOS GLAUKOS Corp$688disclosed Sep 18 · filed 2 days after the trade
  4. ▼ SELLTomas Navratil Chief Development OfficerGKOS GLAUKOS Corp$20.2Kdisclosed Sep 18 · filed 2 days after the trade
  5. ▼ SELLTomas Navratil Chief Development OfficerGKOS GLAUKOS Corp$31.7Kdisclosed Sep 18 · filed 2 days after the trade
  6. ▼ SELLTomas Navratil Chief Development OfficerGKOS GLAUKOS Corp$77Kdisclosed Sep 18 · filed 2 days after the trade

See every trade on GKOS →