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 |
|---|---|---|---|---|---|---|
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Option exercise · Stock Option (Right to Buy) | −20,000 | 33,118 | ||
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Option exercise · Stock Option (Right to Buy) | −10,000 | 26,751 | ||
| 2026-08-11 | Gilliam Joseph E PRESIDENT & COO | Option exercise · Stock Option (Right to Buy) | −10,000 | 26,751 | ||
| 2026-08-07 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise 10b5-1 | +20,000 | $33.81 | $676K | 63,906 |
| 2026-08-07 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −20,000 | $180.13 | $3.6M | 43,906 |
| 2026-08-07 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise · Stock Option (Right to Buy) 10b5-1 | −20,000 | 0 | ||
| 2026-07-31 | WEN LEANA Director | Sale | −525 | $167.63 | $88K | 21,092 |
| 2026-07-16 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise 10b5-1 | +10,000 | $38.68 | $387K | 53,906 |
| 2026-07-16 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −10,000 | $160.00 | $1.6M | 43,906 |
| 2026-07-16 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise · Stock Option (Right to Buy) 10b5-1 | −10,000 | 10,000 | ||
| 2026-07-09 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise 10b5-1 | +10,000 | $38.68 | $387K | 53,681 |
| 2026-07-09 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −10,000 | $155.00 | $1.6M | 43,681 |
| 2026-07-09 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise · Stock Option (Right to Buy) 10b5-1 | −10,000 | 10,000 | ||
| 2026-07-06 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise 10b5-1 | +10,000 | $38.68 | $387K | 53,681 |
| 2026-07-06 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −10,000 | $150.00 | $1.5M | 43,681 |
| 2026-07-06 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise · Stock Option (Right to Buy) 10b5-1 | −10,000 | $38.68 | $387K | 20,000 |
| 2026-07-01 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −716 | $139.06 | $100K | 87,634 |
| 2026-06-25 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Shares withheld for taxes | −483 | $142.57 | $69K | 88,350 |
| 2026-06-25 | Gilliam Joseph E PRESIDENT & COO | Shares withheld for taxes | −1,056 | $142.57 | $151K | 72,363 |
| 2026-06-25 | Burns Thomas William CHAIRMAN & CEO | Shares withheld for taxes | −4,059 | $142.57 | $579K | 68,967 |
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