Insider Transactions in Q1 2026 at Glaukos Corp (GKOS)
Insider Transaction List (Q1 2026)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jan 21
2026
|
Joseph E Gilliam PRESIDENT & COO |
SELL
Open market or private sale
|
Direct |
4,502
-4.65%
|
$558,248
$124.65 P/Share
|
|
Jan 21
2026
|
Joseph E Gilliam PRESIDENT & COO |
BUY
Exercise of conversion of derivative security
|
Direct |
4,502
+4.44%
|
$247,610
$55.18 P/Share
|
|
Jan 16
2026
|
Thomas William Burns CHAIRMAN & CEO |
SELL
Open market or private sale
|
Direct |
186,945
-54.87%
|
$21,498,675
$115.0 P/Share
|
|
Jan 16
2026
|
Thomas William Burns CHAIRMAN & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
186,945
+35.43%
|
$2,991,120
$16.49 P/Share
|
|
Jan 08
2026
|
Thomas William Burns CHAIRMAN & CEO |
SELL
Open market or private sale
|
Direct |
88,055
-36.41%
|
$10,126,325
$115.0 P/Share
|
|
Jan 08
2026
|
Thomas William Burns CHAIRMAN & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
88,055
+26.69%
|
$1,408,880
$16.49 P/Share
|
|
Jan 02
2026
|
David F Hoffmeister |
BUY
Grant, award, or other acquisition
|
Direct |
753
+2.25%
|
-
|
|
Jan 02
2026
|
Gilbert H Kliman |
BUY
Grant, award, or other acquisition
|
Direct |
623
+1.72%
|
-
|
|
Jan 02
2026
|
Denice Torres |
BUY
Grant, award, or other acquisition
|
Direct |
623
+2.71%
|
-
|
|
Jan 02
2026
|
Aimee S Weisner |
BUY
Grant, award, or other acquisition
|
Direct |
623
+3.05%
|
-
|
|
Jan 02
2026
|
Leana Wen |
BUY
Grant, award, or other acquisition
|
Direct |
623
+2.82%
|
-
|
|
Jan 02
2026
|
Marc Stapley |
BUY
Grant, award, or other acquisition
|
Direct |
727
+1.9%
|
-
|
|
Jan 02
2026
|
Mark J Foley |
BUY
Grant, award, or other acquisition
|
Direct |
1,168
+1.96%
|
-
|