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 |
|---|---|---|---|---|---|---|
| 2026-03-25 | Gilliam Joseph E PRESIDENT & COO | Grant or award · Stock Option (Right to Buy) | +36,751 | 36,751 | ||
| 2026-03-25 | Burns Thomas William CHAIRMAN & CEO | Grant or award | +9,380 | 249,087 | ||
| 2026-03-25 | Burns Thomas William CHAIRMAN & CEO | Grant or award | +14,184 | 263,271 | ||
| 2026-03-25 | Burns Thomas William CHAIRMAN & CEO | Grant or award · Stock Option (Right to Buy) | +18,933 | $18,933.00 | $358.5M | 105,195 |
| 2026-03-25 | Burns Thomas William CHAIRMAN & CEO | Grant or award · Stock Option (Right to Buy) | +110,254 | $110,254.00 | $12.2B | 110,254 |
| 2026-03-25 | Burns Thomas William CHAIRMAN & CEO | Grant or award · Stock Option (Right to Buy) | +98,474 | $98,474.00 | $9.7B | 98,474 |
| 2026-03-24 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −1,521 | $105.24 | $160K | 46,498 |
| 2026-03-24 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Shares withheld for taxes 10b5-1 | −2,020 | $105.23 | $213K | 44,478 |
| 2026-03-24 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Shares withheld for taxes | −2,546 | $105.23 | $268K | 68,457 |
| 2026-03-24 | Gilliam Joseph E PRESIDENT & COO | Shares withheld for taxes | −4,926 | $105.23 | $518K | 79,928 |
| 2026-03-24 | Gilliam Joseph E PRESIDENT & COO | Shares withheld for taxes | −7,388 | $105.23 | $777K | 72,540 |
| 2026-03-24 | Burns Thomas William CHAIRMAN & CEO | Shares withheld for taxes | −2,744 | $105.23 | $289K | 239,707 |
| 2026-03-23 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Shares withheld for taxes 10b5-1 | −1,230 | $106.84 | $131K | 48,019 |
| 2026-03-23 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Shares withheld for taxes | −2,628 | $106.84 | $281K | 71,003 |
| 2026-03-23 | Gilliam Joseph E PRESIDENT & COO | Shares withheld for taxes | −2,804 | $106.84 | $300K | 84,854 |
| 2026-03-17 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −625 | $99.15 | $62K | 49,249 |
| 2026-03-16 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Shares withheld for taxes 10b5-1 | −614 | $98.94 | $61K | 49,874 |
| 2026-03-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Shares withheld for taxes | −958 | $98.94 | $95K | 74,662 |
| 2026-03-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale | −460 | $97.33 | $45K | 74,202 |
| 2026-03-16 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale | −299 | $98.21 | $29K | 73,903 |
Page 7 of 12 · 236 trades