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 |
|---|---|---|---|---|---|---|
| 2026-09-16 | 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 |
| 2026-08-28 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale | −6,091 | $181.19 | $1.1M | 73,900 |
| 2026-08-28 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale | −10 | $182.50 | $2K | 73,890 |
| 2026-08-19 | Kliman Gilbert H Director | Option exercise | +2,500 | $25.77 | $64K | 39,906 |
| 2026-08-19 | Kliman Gilbert H Director | Sale | −2,500 | $190.00 | $475K | 37,406 |
| 2026-08-19 | Kliman Gilbert H Director | Option exercise · Stock Option (Right to Buy) | −2,500 | 12,500 | ||
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Option exercise | +10,000 | $48.46 | $485K | 82,588 |
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Option exercise | +20,000 | $55.18 | $1.1M | 102,588 |
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Option exercise | +20,000 | $55.18 | $1.1M | 122,588 |
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Option exercise | +10,000 | $48.46 | $485K | 132,588 |
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Sale | −27,963 | $178.89 | $5.0M | 104,625 |
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Sale | −32,037 | $180.49 | $5.8M | 72,588 |
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Option exercise · Stock Option (Right to Buy) | −20,000 | 51,475 |
Page 2 of 12 · 236 trades