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 |
|---|---|---|---|---|---|---|
| 2026-05-28 | WEISNER AIMEE S Director | Grant or award | +1,878 | 20,684 | ||
| 2026-05-28 | WEISNER AIMEE S Director | Grant or award · Stock Option (Right to Buy) | +2,987 | 2,987 | ||
| 2026-05-26 | Hoffmeister David F Director | Option exercise | +15,000 | $24.69 | $370K | 47,671 |
| 2026-05-26 | Hoffmeister David F Director | Option exercise · Stock Option (Right to Buy) | −15,000 | $24.69 | $370K | 0 |
| 2026-05-14 | Kliman Gilbert H Director | Option exercise | +5,000 | $24.69 | $123K | 40,528 |
| 2026-05-14 | Kliman Gilbert H Director | Sale | −5,000 | $140.76 | $704K | 35,528 |
| 2026-05-14 | Kliman Gilbert H Director | Option exercise · Stock Option (Right to Buy) | −5,000 | $24.69 | $123K | 0 |
| 2026-05-11 | Kliman Gilbert H Director | Option exercise | +5,000 | $24.69 | $123K | 40,528 |
| 2026-05-11 | Kliman Gilbert H Director | Sale | −5,000 | $135.00 | $675K | 35,528 |
| 2026-05-11 | Kliman Gilbert H Director | Option exercise · Stock Option (Right to Buy) | −5,000 | $24.69 | $123K | 5,000 |
| 2026-05-01 | WEN LEANA Director | Sale | −1,700 | $143.35 | $244K | 19,739 |
| 2026-05-01 | Gilliam Joseph E PRESIDENT & COO | Sale | −19,573 | $143.54 | $2.8M | 73,419 |
| 2026-04-30 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise 10b5-1 | +10,000 | $38.68 | $387K | 53,681 |
| 2026-04-30 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −10,000 | $140.00 | $1.4M | 43,681 |
| 2026-04-30 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Option exercise · Stock Option (Right to Buy) 10b5-1 | −10,000 | $38.68 | $387K | 30,000 |
| 2026-04-10 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −1,237 | $116.72 | $144K | 91,226 |
| 2026-04-10 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −210 | $117.45 | $25K | 91,016 |
| 2026-04-10 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −614 | $119.35 | $73K | 90,402 |
| 2026-04-10 | Navratil Tomas CHIEF DEVELOPMENT OFFICER | Sale 10b5-1 | −32 | $120.23 | $4K | 90,370 |
| 2026-04-02 | Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER | Shares withheld for taxes | −1,589 | $109.60 | $174K | 43,681 |
Page 5 of 12 · 236 trades