CIK 0001192448 · Large accelerated filer
GLAUKOS Corp
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- GKOS
- Exchange
- NYSE
- Industry
- Surgical & Medical Instruments & Apparatus
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 949-367-9600
- Business address
- 1 GLAUKOS WAY, ALISO VIEJO, CA, 92656
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $14,953,066
- in 7 filings, $743K under 10b5-1 plans
Net −$14,953,066. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-04 | Kliman Gilbert H Director | Sale | −2,500 | $253.00 | $633K | 37,406 |
| 2026-10-30 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale | −10,221 | $237.54 | $2.4M | 71,543 |
| 2026-10-30 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale | −12,836 | $238.56 | $3.1M | 58,707 |
| 2026-10-30 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale | −14,943 | $239.64 | $3.6M | 43,764 |
| 2026-10-30 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale | −6,436 | $240.52 | $1.5M | 37,328 |
| 2026-10-05 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −888 | $163.93 | $146K | 69,930 |
| 2026-10-05 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −327 | $164.78 | $54K | 69,603 |
| 2026-10-05 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −312 | $165.60 | $52K | 69,291 |
| 2026-09-25 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −167 | $151.70 | $25K | 72,266 |
| 2026-09-25 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −136 | $152.71 | $21K | 72,130 |
| 2026-09-25 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −229 | $154.24 | $35K | 71,901 |
| 2026-09-25 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −1,083 | $154.88 | $168K | 70,818 |
| 2026-09-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −103 | $163.20 | $17K | 73,787 |
| 2026-09-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −345 | $164.60 | $57K | 73,442 |
| 2026-09-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −191 | $166.20 | $32K | 73,251 |
| 2026-09-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −460 | $167.32 | $77K | 72,791 |
| 2026-09-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −120 | $168.38 | $20K | 72,671 |
| 2026-09-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −234 | $170.95 | $40K | 72,437 |
| 2026-09-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −4 | $172.00 | $688 | 72,433 |
| 2026-08-28 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale | −7,643 | $180.25 | $1.4M | 79,991 |
Page 1 of 4 · 71 trades