Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
Thurman Alex R. (CIK 1920061) reported 20 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-11). Recent activity: Buy GKOS (20,000 shares), Sell GKOS (20,000 shares), Buy GKOS (10,000 shares), Sell GKOS (10,000 shares), Buy GKOS (10,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-11 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Buy | 20,000 | $676,200 |
| 2026-08-11 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 20,000 | $3.6M |
| 2026-07-21 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Buy | 10,000 | $386,800 |
| 2026-07-21 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 10,000 | $1.6M |
| 2026-07-13 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Buy | 10,000 | $386,800 |
| 2026-07-13 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 10,000 | $1.6M |
| 2026-07-08 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Buy | 10,000 | $386,800 |
| 2026-07-08 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 10,000 | $1.5M |
| 2026-05-04 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Buy | 10,000 | $386,800 |
| 2026-05-04 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 10,000 | $1.4M |
| 2026-04-03 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 1,589 | $174,154 |
| 2026-03-27 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,511 | $267,321 |
| 2026-03-27 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Buy | 3,303 | $0 |
| 2026-03-25 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 1,230 | $131,413 |
| 2026-03-25 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 1,521 | $160,070 |
| 2026-03-25 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,020 | $212,565 |
| 2026-03-19 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 614 | $60,749 |
| 2026-03-19 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 625 | $61,969 |
| 2025-11-26 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 315 | $33,075 |
| 2025-04-23 | GLAUKOS Corp (GKOS) | SVP & CHIEF FINANCIAL OFFICER | Sell | 2,484 | $241,172 |
Source: SEC Form 4 filings · as of 2026-08-11