Insider Transactions in Q4 2023 at Glaukos Corp (GKOS)
Insider Transaction List (Q4 2023)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 22
2023
|
Thomas William Burns CHAIRMAN & CEO |
SELL
Open market or private sale
|
Direct |
1
-0.0%
|
$85
$85.32 P/Share
|
|
Dec 22
2023
|
Thomas William Burns CHAIRMAN & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
1
+0.0%
|
$7
$7.28 P/Share
|
|
Dec 21
2023
|
Alex R. Thurman SVP & CHIEF FINANCIAL OFFICER |
SELL
Open market or private sale
|
Direct |
583
-1.04%
|
$49,555
$85.14 P/Share
|
|
Dec 21
2023
|
Joseph E Gilliam PRESIDENT & COO |
SELL
Open market or private sale
|
Direct |
25,000
-6.01%
|
$2,100,000
$84.75 P/Share
|
|
Dec 21
2023
|
Joseph E Gilliam PRESIDENT & COO |
BUY
Exercise of conversion of derivative security
|
Direct |
25,000
+14.71%
|
$1,025,000
$41.69 P/Share
|
|
Dec 21
2023
|
Thomas William Burns CHAIRMAN & CEO |
SELL
Open market or private sale
|
Direct |
79,684
-58.8%
|
$6,773,140
$85.21 P/Share
|
|
Dec 21
2023
|
Thomas William Burns CHAIRMAN & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
79,684
+37.03%
|
$557,788
$7.28 P/Share
|
|
Dec 15
2023
|
Thomas William Burns CHAIRMAN & CEO |
SELL
Open market or private sale
|
Direct |
60,000
-20.99%
|
$4,860,000
$81.15 P/Share
|
|
Dec 15
2023
|
Thomas William Burns CHAIRMAN & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
60,000
+34.12%
|
$420,000
$7.28 P/Share
|
|
Dec 15
2023
|
Alex R. Thurman SVP & CHIEF FINANCIAL OFFICER |
SELL
Open market or private sale
|
Direct |
1,270
-2.22%
|
$100,330
$79.8 P/Share
|
|
Dec 14
2023
|
Thomas William Burns CHAIRMAN & CEO |
SELL
Open market or private sale
|
Direct |
30,000
-19.34%
|
$2,250,000
$75.98 P/Share
|
|
Dec 14
2023
|
Thomas William Burns CHAIRMAN & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
30,000
+25.9%
|
$210,000
$7.28 P/Share
|
|
Dec 14
2023
|
Marc Stapley |
SELL
Open market or private sale
|
Direct |
16,250
-18.86%
|
$1,218,750
$75.98 P/Share
|
|
Dec 14
2023
|
Marc Stapley |
BUY
Exercise of conversion of derivative security
|
Direct |
16,250
+15.55%
|
$308,750
$19.64 P/Share
|
|
Dec 08
2023
|
Thomas William Burns CHAIRMAN & CEO |
BUY
Grant, award, or other acquisition
|
Direct |
2,084
+3.6%
|
-
|
|
Dec 08
2023
|
Tomas Navratil CHIEF DEVELOPMENT OFFICER |
BUY
Grant, award, or other acquisition
|
Direct |
1,027
+1.51%
|
-
|
|
Nov 10
2023
|
Thomas William Burns CHAIRMAN & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
1,034
-1.89%
|
$70,312
$68.83 P/Share
|
|
Nov 10
2023
|
Tomas Navratil CHIEF DEVELOPMENT OFFICER |
SELL
Payment of exercise price or tax liability
|
Direct |
509
-0.77%
|
$34,612
$68.83 P/Share
|
|
Oct 02
2023
|
Thomas William Burns CHAIRMAN & CEO |
SELL
Open market or private sale
|
Direct |
45,000
-11.14%
|
$3,240,000
$72.6 P/Share
|
|
Oct 02
2023
|
Thomas William Burns CHAIRMAN & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
45,000
+31.08%
|
$315,000
$7.28 P/Share
|