Insider Shareholders with Direct Ownership of Glaukos Corp (GKOS)
This section provides a comprehensive overview of the insiders with direct ownership of Glaukos Corp (GKOS). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
GLAUKOS Corp Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Chris M. Calcaterra
Chief Operating Officer |
85,163 | 62,014 | 181,594 $16.3 Million | 9 |
Mar 24, 2022
Added 2.1%
|
|
Thomas William Burns
CHAIRMAN & CEO |
1,369,286 | 932,503 | 153,775 $13.8 Million | 108 |
Jan 16, 2026
Reduced 54.87%
|
|
Joseph E Gilliam
PRESIDENT & COO |
486,710 | 436,373 | 92,366 $8.32 Million | 85 |
Jan 21, 2026
Reduced 4.65%
|
|
Tomas Navratil
CHIEF DEVELOPMENT OFFICER |
79,421 | 39,836 | 77,451 $6.97 Million | 46 |
Dec 30, 2025
Reduced 0.65%
|
| 72,450 | 25,247 | 58,389 $5.26 Million | 14 |
Jan 02, 2026
Added 1.96%
|
|
|
Alex R. Thurman
SVP & CHIEF FINANCIAL OFFICER |
29,680 | 27,050 | 50,488 $4.55 Million | 29 |
Nov 25, 2025
Reduced 0.62%
|
| 55,989 | 35,000 | 37,449 $3.37 Million | 19 |
Jan 02, 2026
Added 1.9%
|
|
| 78,056 | 47,262 | 35,528 $3.2 Million | 28 |
Jan 02, 2026
Added 1.72%
|
|
| 55,199 | 0 | 32,671 $2.94 Million | 13 |
Jan 02, 2026
Added 2.25%
|
|
| 22,334 | 0 | 22,334 $2.01 Million | 11 |
Jan 02, 2026
Added 2.71%
|
|
| 23,011 | 0 | 21,439 $1.93 Million | 10 |
Jan 02, 2026
Added 2.82%
|
|
| 54,786 | 25,000 | 19,786 $1.78 Million | 14 |
Jan 02, 2026
Added 3.05%
|
|
|
William J Phd Link
Director |
52,382 | 50,000 | 17,821 $1.6 Million | 3 |
Jun 03, 2021
Added 11.79%
|