Form 4 Tracker
GLAUKOS Corp
GKOS

65 insider filings · Latest: Aug 11, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Apr 30, 2026May 4 10:40 PMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Sale
10,000$140.00$1.4M43,681(D)

View →

May 1, 2026May 4 10:12 PMJoseph E GilliamPRESIDENT & COO
Sale
19,573$143.54$2.8M73,419(D)

View →

May 1, 2026May 4 10:07 PMLeana WenDirector
Sale
1,700$143.35$243.7K19,739(D)

View →

May 1, 2026May 1 7:59 PMWEN LEANA
Proposed Sale
1,700$145.35$247.1K

View →

May 1, 2026May 1 4:18 PMGilliam Joseph E
Proposed Sale
19,573$143.54$2.8M

View →

Apr 30, 2026Apr 30 2:14 PMThurman Alex R.
Proposed Sale
10,000$140.00$1.4M

View →

Apr 10, 2026Apr 14 8:07 PMTomas NavratilCHIEF DEVELOPMENT OFFICER
Sale
2,093$117.62$246.2K90,370(D)

View →

Apr 10, 2026Apr 10 8:05 PMNavratil Tomas
Proposed Sale
2,093$117.62$246.2K

View →

Mar 25, 2026Mar 28 12:32 AMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Sale
2,511$106.46$267.3K41,967(D)

View →

Mar 24, 2026Mar 26 12:40 AMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Sale
1,521$105.24$160.1K46,498(D)

View →

Mar 25, 2026Mar 25 1:46 PMThurman Alex R.
Proposed Sale
2,511$106.46$267.3K

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 11, 2026Aug 13 11:57 PMJoseph E GilliamPRESIDENT & COO
Option Exercise
60,000$55.1826,751(D)

View →

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

View →

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

View →

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

View →

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

View →

May 28, 2026Jun 23 11:29 PMMark J FoleyDirector
Grant/Award
2,9872,987(D)

View →

May 28, 2026Jun 23 11:27 PMLeana WenDirector
Grant/Award
2,9872,987(D)

View →

May 28, 2026Jun 23 11:26 PMMarc StapleyDirector
Grant/Award
2,9872,987(D)

View →

May 28, 2026Jun 23 11:25 PMAimee S WeisnerDirector
Grant/Award
2,9872,987(D)

View →

May 28, 2026Jun 23 11:24 PMGilbert H KlimanDirector
Grant/Award
2,9872,987(D)

View →

May 28, 2026Jun 23 11:22 PMDavid F HoffmeisterDirector
Grant/Award
2,9872,987(D)

View →

May 28, 2026Jun 23 11:22 PMDenice TorresDirector
Grant/Award
2,9872,987(D)

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

May 26, 2026May 28 8:31 PMDavid F HoffmeisterDirector
Option Exercise
15,000$24.690(D)

View →

Page 1 of 2

Next →