Form 4 Tracker
Alex R. Thurman

SVP & CHIEF FINANCIAL OFFICER · 5 filings · Latest: Apr 30, 2026

GLAUKOS Corp
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERApr 30, 2026
Sale
$140.0010,000$1.4M43,681
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERApr 30, 2026
Option Exercise
$38.6810,000$386.8K53,681
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERApr 2, 2026
Tax Withholding
$109.601,589$174.2K43,681
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERMar 25, 2026
Grant/Award
$0.003,30345,270
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERMar 25, 2026
Sale
$106.462,511$267.3K41,967
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERMar 24, 2026
Tax Withholding
$105.232,020$212.6K44,478
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERMar 24, 2026
Sale
$105.241,521$160.1K46,498
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERMar 23, 2026
Tax Withholding
$106.841,230$131.4K48,019
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERMar 17, 2026
Sale
$99.15625$62.0K49,249
GKOS
Alex R. ThurmanSVP & CHIEF FINANCIAL OFFICERMar 16, 2026
Tax Withholding
$98.94614$60.7K49,874