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 |
|---|---|---|---|---|---|---|
| 2026-01-21 | Gilliam Joseph E PRESIDENT & COO | Option exercise · Stock Option (Right to Buy) 10b5-1 | −1,900 | 33,813 | ||
| 2026-01-16 | Burns Thomas William CHAIRMAN & CEO | Option exercise 10b5-1 | +186,945 | $16.49 | $3.1M | 340,720 |
| 2026-01-16 | Burns Thomas William CHAIRMAN & CEO | Sale 10b5-1 | −186,945 | $115.00 | $21.5M | 153,775 |
| 2026-01-16 | Burns Thomas William CHAIRMAN & CEO | Option exercise · Stock Option (Right to Buy) 10b5-1 | −186,945 | 0 | ||
| 2026-01-08 | Burns Thomas William CHAIRMAN & CEO | Option exercise 10b5-1 | +88,055 | $16.49 | $1.5M | 241,830 |
| 2026-01-08 | Burns Thomas William CHAIRMAN & CEO | Sale 10b5-1 | −88,055 | $115.00 | $10.1M | 153,775 |
| 2026-01-08 | Burns Thomas William CHAIRMAN & CEO | Option exercise · Stock Option (Right to Buy) 10b5-1 | −88,055 | 186,945 | ||
| 2026-01-02 | WEN LEANA Director | Grant or award | +623 | 21,439 | ||
| 2026-01-02 | Torres Denice Director | Grant or award | +623 | 22,334 | ||
| 2026-01-02 | Stapley Marc Director | Grant or award | +727 | 37,449 | ||
| 2026-01-02 | Foley Mark J Director | Grant or award | +1,168 | 58,389 | ||
| 2026-01-02 | Hoffmeister David F Director | Grant or award | +753 | 32,671 | ||
| 2026-01-02 | Kliman Gilbert H Director | Grant or award | +623 | 35,528 | ||
| 2026-01-02 | WEISNER AIMEE S Director | Grant or award | +623 | 19,786 | ||
| 2025-12-30 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Shares withheld for taxes | −510 | $114.24 | $58K | 77,451 |
| 2025-12-30 | Burns Thomas William CHAIRMAN & CEO | Shares withheld for taxes | −1,098 | $114.24 | $125K | 153,775 |
| 2025-12-11 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Grant or award · Stock Option (Right to Buy) | +3,660 | 37,510 | ||
| 2025-12-11 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Grant or award | +2,054 | 77,961 | ||
| 2025-12-11 | Gilliam Joseph E PRESIDENT & COO | Grant or award · Stock Option (Right to Buy) | +7,316 | 65,013 | ||
| 2025-12-11 | Burns Thomas William CHAIRMAN & CEO | Grant or award | +4,168 | 154,873 |
Page 10 of 12 · 236 trades