Form 4 Tracker
Tomas Navratil

CHIEF DEVELOPMENT OFFICER · 17 filings · Latest: Oct 5, 2026

GLAUKOS Corp
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
GKOS
Tomas NavratilCHIEF DEVELOPMENT OFFICEROct 5, 2026
Sale
$164.451,527$251.1K69,291
GKOS
Navratil Tomas—Oct 5, 2026
Proposed Sale
$164.451,527$251.1K—
GKOS
Tomas NavratilCHIEF DEVELOPMENT OFFICERSep 25, 2026
Sale
$154.281,615$249.2K70,818
GKOS
Navratil Tomas—Sep 25, 2026
Proposed Sale
$154.281,615$249.2K—
GKOS
Tomas NavratilCHIEF DEVELOPMENT OFFICERSep 16, 2026
Sale
$166.921,457$243.2K72,433
GKOS
Navratil Tomas—Sep 16, 2026
Proposed Sale
$166.921,457$243.2K—
GKOS
Tomas NavratilCHIEF DEVELOPMENT OFFICERAug 28, 2026
Sale
$180.6713,744$2.5M73,890
GKOS
Navratil Tomas—Aug 28, 2026
Proposed Sale
$180.6713,744$2.5M—
GKOS
Tomas NavratilCHIEF DEVELOPMENT OFFICERJul 1, 2026
Sale
$139.06716$99.6K87,634
GKOS
Navratil Tomas—Jul 1, 2026
Proposed Sale
$139.06716$99.6K—
GKOS
Tomas NavratilCHIEF DEVELOPMENT OFFICERJun 16, 2026
Sale
$130.681,537$200.9K88,833
GKOS
Navratil Tomas—Jun 16, 2026
Proposed Sale
$130.681,537$200.9K—
GKOS
Tomas NavratilCHIEF DEVELOPMENT OFFICERApr 10, 2026
Sale
$117.622,093$246.2K90,370
GKOS
Navratil Tomas—Apr 10, 2026
Proposed Sale
$117.622,093$246.2K—
GKOS
Tomas NavratilCHIEF DEVELOPMENT OFFICERMar 16, 2026
Sale
$98.041,031$101.1K73,631
GKOS
Navratil Tomas—Mar 16, 2026
Proposed Sale
$97.991,031$101.0K—
GKOS
Navratil Tomas—Sep 22, 2025
Proposed Sale
$84.22517$43.5K—
GKOS
Navratil Tomas—Sep 11, 2025
Proposed Sale
$88.225,142$453.6K—
GKOS
Navratil Tomas—Feb 14, 2025
Proposed Sale
$147.143,416$502.6K—