Form 4 Tracker
GLAUKOS Corp
GKOS

70 insider filings · Latest: Oct 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 25, 2026Mar 25 1:46 PMThurman Alex R.
Proposed Sale
2,511$106.46$267.3K—

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Mar 24, 2026Mar 24 1:50 PMThurman Alex R.
Proposed Sale
1,521$105.24$160.1K—

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Mar 16, 2026Mar 19 8:10 PMTomas NavratilCHIEF DEVELOPMENT OFFICER
Sale
1,031$98.04$101.1K73,631(D)

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Mar 17, 2026Mar 19 8:10 PMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Sale
625$99.15$62.0K49,249(D)

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Mar 17, 2026Mar 17 2:44 PMThurman Alex R.
Proposed Sale
625$99.15$62.0K—

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Mar 16, 2026Mar 16 4:02 PMNavratil Tomas
Proposed Sale
1,031$97.99$101.0K—

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Feb 19, 2026Feb 23 10:24 PMAimee S WeisnerDirector
Sale
15,000$117.38$1.8M18,806(D)

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Feb 19, 2026Feb 19 3:30 PMWEISNER AIMEE S
Proposed Sale
15,000$119.47$1.8M—

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Jan 22, 2026Jan 27 2:21 AMMarc StapleyDirector
Sale
15,000$127.71$1.9M37,449(D)

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Jan 22, 2026Jan 27 2:05 AMJoseph E GilliamPRESIDENT & COO
Sale
10,498$127.68$1.3M92,366(D)

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Jan 21, 2026Jan 24 1:42 AMJoseph E GilliamPRESIDENT & COO
Sale
4,502$124.65$561.2K92,366(D)

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Jan 22, 2026Jan 22 9:27 PMGilliam Joseph E
Proposed Sale
10,498$127.68$1.3M—

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Jan 22, 2026Jan 22 9:21 PMStapley Marc
Proposed Sale
15,000$127.70$1.9M—

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Jan 21, 2026Jan 21 9:40 PMGilliam Joseph E
Proposed Sale
4,502$124.65$561.2K—

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Jan 16, 2026Jan 20 11:37 PMThomas William BurnsDirector, CHAIRMAN & CEO
Sale
186,945$115.00$21.5M153,775(D)

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Jan 8, 2026Jan 20 11:37 PMThomas William BurnsDirector, CHAIRMAN & CEO
Sale
88,055$115.00$10.1M153,775(D)

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Jan 16, 2026Jan 16 3:29 PMBurns Thomas William
Proposed Sale
186,945$115.00$21.5M—

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Jan 8, 2026Jan 8 9:09 PMBurns Thomas William
Proposed Sale
88,055$115.00$10.1M—

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Dec 9, 2025Dec 9 8:43 PMKliman Gilbert H
Proposed Sale
5,000$107.27$536.4K—

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Nov 25, 2025Nov 25 7:19 PMThurman Alex R.
Proposed Sale
315$105.00$33.1K—

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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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