Form 4 Tracker
GLAUKOS Corp
GKOS

58 insider filings · Latest: Jun 25, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 25, 2025Mar 25 8:23 PMThurman Alex R.
Proposed Sale
1,520$106.84$162.4K

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

← Previous

Page 3 of 3

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 25, 2025Mar 28 12:32 AMAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER
Grant/Award
19,601$48.4619,601(D)

View →

Mar 25, 2026Mar 28 12:31 AMJoseph E GilliamPRESIDENT & COO
Grant/Award
75,168$55.1836,751(D)

View →

Feb 19, 2026Feb 23 10:24 PMAimee S WeisnerDirector
Option Exercise
15,000$24.690(D)

View →

Feb 9, 2026Feb 11 1:14 AMThomas William BurnsDirector, CHAIRMAN & CEO
Option Exercise
166,000$30.92100,000(D)

View →

Jan 22, 2026Jan 27 2:21 AMMarc StapleyDirector
Option Exercise
15,000$24.690(D)

View →

Jan 22, 2026Jan 27 2:05 AMJoseph E GilliamPRESIDENT & COO
Option Exercise
10,498$55.1830,713(D)

View →

Jan 21, 2026Jan 24 1:42 AMJoseph E GilliamPRESIDENT & COO
Option Exercise
4,502$55.1833,813(D)

View →

Jan 16, 2026Jan 20 11:37 PMThomas William BurnsDirector, CHAIRMAN & CEO
Option Exercise
186,945$16.490(D)

View →

Jan 8, 2026Jan 20 11:37 PMThomas William BurnsDirector, CHAIRMAN & CEO
Option Exercise
88,055$16.49186,945(D)

View →

← Previous

Page 2 of 2