Form 4 Tracker
GLAUKOS Corp
GKOS

70 insider filings · Latest: Oct 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Oct 5, 2026Oct 7 11:07 PMTomas NavratilCHIEF DEVELOPMENT OFFICER
Sale
1,527$164.45$251.1K69,291(D)

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Oct 5, 2026Oct 5 8:08 PMNavratil Tomas
Proposed Sale
1,527$164.45$251.1K—

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Sep 25, 2026Sep 28 10:23 PMTomas NavratilCHIEF DEVELOPMENT OFFICER
Sale
1,615$154.28$249.2K70,818(D)

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Sep 25, 2026Sep 25 8:10 PMNavratil Tomas
Proposed Sale
1,615$154.28$249.2K—

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Sep 16, 2026Sep 18 9:32 PMTomas NavratilCHIEF DEVELOPMENT OFFICER
Sale
1,457$166.92$243.2K72,433(D)

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Sep 16, 2026Sep 16 8:17 PMNavratil Tomas
Proposed Sale
1,457$166.92$243.2K—

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Aug 28, 2026Sep 1 10:24 PMTomas NavratilCHIEF DEVELOPMENT OFFICER
Sale
13,744$180.67$2.5M73,890(D)

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Aug 28, 2026Aug 28 5:41 PMNavratil Tomas
Proposed Sale
13,744$180.67$2.5M—

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Aug 19, 2026Aug 21 12:11 AMGilbert H KlimanDirector
Sale
2,500$190.00$475.0K37,406(D)

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Aug 19, 2026Aug 19 8:22 PMKliman Gilbert H
Proposed Sale
2,500$190.00$475.0K—

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Aug 11, 2026Aug 13 11:57 PMJoseph E GilliamPRESIDENT & COO
Sale
60,000$179.74$10.8M72,588(D)

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Aug 7, 2026Aug 11 9:31 PMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Sale
20,000$180.13$3.6M43,906(D)

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Aug 11, 2026Aug 11 4:05 PMGilliam Joseph E
Proposed Sale
60,000$179.74$10.8M—

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Aug 7, 2026Aug 7 9:45 PMThurman Alex R.
Proposed Sale
20,000$180.13$3.6M—

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Jul 31, 2026Aug 3 8:41 PMLeana WenDirector
Sale
525$167.63$88.0K21,092(D)

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Jul 31, 2026Jul 31 8:22 PMWEN LEANA
Proposed Sale
525$167.63$88.0K—

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Jul 16, 2026Jul 21 8:26 PMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Sale
10,000$160.00$1.6M43,906(D)

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Jul 16, 2026Jul 16 4:18 PMThurman Alex R.
Proposed Sale
10,000$160.00$1.6M—

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Jul 9, 2026Jul 14 12:04 AMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Sale
10,000$155.00$1.6M43,681(D)

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Jul 9, 2026Jul 9 4:42 PMThurman Alex R.
Proposed Sale
10,000$155.00$1.6M—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 19, 2026Aug 21 12:11 AMGilbert H KlimanDirector
Option Exercise
2,500$25.7712,500(D)

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Aug 11, 2026Aug 13 11:57 PMJoseph E GilliamPRESIDENT & COO
Option Exercise
60,000$55.1826,751(D)

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Aug 7, 2026Aug 11 9:31 PMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Option Exercise
20,000$33.810(D)

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Jul 16, 2026Jul 21 8:26 PMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Option Exercise
10,000$38.6810,000(D)

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Jul 9, 2026Jul 14 12:04 AMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Option Exercise
10,000$38.6810,000(D)

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Jul 6, 2026Jul 9 1:13 AMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Option Exercise
10,000$38.6820,000(D)

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May 28, 2026Jun 23 11:29 PMMark J FoleyDirector
Grant/Award
2,987—2,987(D)

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May 28, 2026Jun 23 11:27 PMLeana WenDirector
Grant/Award
2,987—2,987(D)

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May 28, 2026Jun 23 11:26 PMMarc StapleyDirector
Grant/Award
2,987—2,987(D)

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May 28, 2026Jun 23 11:25 PMAimee S WeisnerDirector
Grant/Award
2,987—2,987(D)

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May 28, 2026Jun 23 11:24 PMGilbert H KlimanDirector
Grant/Award
2,987—2,987(D)

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May 28, 2026Jun 23 11:22 PMDavid F HoffmeisterDirector
Grant/Award
2,987—2,987(D)

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May 28, 2026Jun 23 11:22 PMDenice TorresDirector
Grant/Award
2,987—2,987(D)

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May 28, 2026Jun 1 10:21 PMLeana WenDirector
Grant/Award
2,987$53.572,987(D)

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May 28, 2026Jun 1 10:21 PMAimee S WeisnerDirector
Grant/Award
2,987$53.572,987(D)

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May 28, 2026Jun 1 10:20 PMDenice TorresDirector
Grant/Award
2,987$53.572,987(D)

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May 28, 2026Jun 1 10:18 PMMark J FoleyDirector
Grant/Award
2,987$53.572,987(D)

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May 28, 2026Jun 1 10:13 PMDavid F HoffmeisterDirector
Grant/Award
2,987$53.572,987(D)

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May 28, 2026Jun 1 10:12 PMGilbert H KlimanDirector
Grant/Award
2,987$53.572,987(D)

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May 28, 2026Jun 1 10:10 PMMarc StapleyDirector
Grant/Award
2,987$53.572,987(D)

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