Form 4 Tracker
GLAUKOS Corp
GKOS

70 insider filings · Latest: Oct 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Nov 18, 2025Nov 18 5:41 PMGilliam Joseph E
Proposed Sale
19,340$90.00$1.7M—

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Sep 22, 2025Sep 22 8:36 PMNavratil Tomas
Proposed Sale
517$84.22$43.5K—

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Sep 11, 2025Sep 11 8:38 PMNavratil Tomas
Proposed Sale
5,142$88.22$453.6K—

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Mar 25, 2025Mar 25 8:23 PMThurman Alex R.
Proposed Sale
1,520$106.84$162.4K—

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Feb 26, 2025Feb 26 8:57 PMFoley Mark J
Proposed Sale
20,687$120.72$2.5M—

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Feb 14, 2025Feb 14 3:13 PMNavratil Tomas
Proposed Sale
3,416$147.14$502.6K—

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Dec 20, 2024Dec 20 9:27 PMGilliam Joseph E
Proposed Sale
3,657$149.85$548.0K—

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Dec 20, 2024Dec 20 9:21 PMKliman Gilbert H
Proposed Sale
10,000$150.28$1.5M—

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Dec 11, 2024Dec 11 5:32 PMKliman Gilbert H
Proposed Sale
2,000$144.01$288.0K—

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Oct 30, 2024Oct 30 8:18 PMGilliam Joseph E
Proposed Sale
2,500$138.97$347.4K—

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Sep 9, 2024Sep 9 7:03 PMKliman Gilbert H
Proposed Sale
3,000$130.67$392.0K—

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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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