Glaukos Corporation

Glaukos Corporation

GKOS·NYSE

$113.64

+2.6%
HealthcareMedical - Devices

Glaukos Corporation, an ophthalmic medical technology and pharmaceutical company, focuses on the development of novel therapies for the treatment of glaucoma, corneal disorders, and retinal diseases. It offers iStent, iStent inject, iStent inject W micro-bypass stents that enhance aqueous humor outflow inserted in cataract surgery to treat mild-to-moderate open-angle glaucoma. The company's product pipeline includes iStent Infinite, a three stents product that is designed for use as a standalone procedure in patients with refractory glaucoma; and iDose TR, a targeted injectable implant based on its micro-scale device-platform that is designed to deliver therapeutic levels of medication. The company markets its products through direct sales organization, as well as through distributors in the United States and internationally. Glaukos Corporation was incorporated in 1998 and is headquartered in San Clemente, California.

At a Glance

Live Snapshot
Market Cap$6.67B
EPS-3.2800
P/E Ratio-34.65
Earnings Date07/29/2026
-10.64%
Return on Invested Capital
-22%
3Y+30.0%
5Y-9.0%
10Y-398.0%
-28.60%
Return on Equity
50%
3Y+53.0%
5Y+59.0%
10Y-842.0%
-21.01%
Return on Assets
40%
3Y+127.0%
5Y+76.0%
10Y-724.0%
Glaukos Corporation

Glaukos Corporation Management Team

GKOS · NYSE
MT

Mr. Thomas William Burns

Chairman & Chief Executive Officer

Compensation

$810,350

Born 1961(Age 65)
male
DT

Dr. Tomas Navratil Ph.D.

Chief Development Officer

Compensation

$880,948

Born 1977(Age 49)
ML

Mr. L. Jay Katz FACS, M.D.

Chief Medical Officer

male
MC

Mr. Chris M. Calcaterra

Executive Vice President of Global Commercial Operations

Compensation

$198,659

Born 1960(Age 66)
male
MJ

Mr. Joseph E. Gilliam

President & Chief Operating Officer

Compensation

$1,163,649

Born 1976(Age 50)
male
MA

Mr. Alex R. Thurman

Senior Vice President & Chief Financial Officer

Compensation

$452,350

Born 1970(Age 56)
male
MJ

Ms. Jane E. Rady

Senior Vice President of Corporate Strategy & Business Development

Born 1948(Age 78)
female
MM

Ms. Michele M. Allegretto

Senior Vice President of Human Resources

female
MR

Mr. Robert L. Davis J.D.

Senior Vice President, General Counsel & Business Development

Born 1966(Age 60)
male
MD

Ms. Diana A. Scherer

Vice President of Compliance & Deputy General Counsel

female
MC

Mr. Christopher William Lewis

Vice President of Investor Relations & Corporate Affairs

male
gkos

Glaukos Corporation Insider Positioning

GKOS · NYSE

During the last 12 months, insiders have sold $31.74M worth of GKOS shares, with no buying activity reported.

3 Months

Bought

0

0.00

Sold

47.0K

6.45M

Net Activity

-6.4M

-$6.45M

3-6 Months

Bought

0

0.00

Sold

202.4K

23.33M

Net Activity

-23.3M

-$23.33M

6-9 Months

Bought

0

0.00

Sold

21.9K

1.97M

Net Activity

-2.0M

-$1.97M

9-12 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

Top Buyers

No buying activity

Top Sellers

1
BTW

Burns Thomas William

Director, Officer: Chairman & Ceo

186.9K shares1 transactions

$21.50M

2
GJE

Gilliam Joseph E

Officer: President & Coo

43.4K shares3 transactions

$5.11M

3
KGH

Kliman Gilbert H

Director

15.0K shares3 transactions

$1.92M

4
TAR

Thurman Alex R.

Officer: Svp & Chief Financial Officer

14.3K shares4 transactions

$1.86M

5
SM

Stapley Marc

Director

3.8K shares1 transactions

$481K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Strong bearish signal with $31.74M net selling. Heavy insider selling may indicate concerns about valuation or near-term prospects.

Buy/Sell Ratio

0.00:1

Very poor ratio. Heavy selling with minimal buying suggests insiders may be concerned about valuation or outlook.

Recent Trend (3 Months)

$6.45M

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

High Selling

5 insider sellers vs. 0 buyers. Widespread selling across multiple insiders may signal concerns.

Insider Activity Insight

Multiple red flags: Heavy selling, numerous sellers, and continued recent selling create a concerning pattern. Investigate fundamental drivers and consider whether company guidance or industry conditions have deteriorated.

SEC Filings

GKOS - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 16, 2026
May 28, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 15, 2025
May 29, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 16, 2024
May 30, 2024
2024
DEF 14A

DEF 14A

N/A

April 18, 2023
April 18, 2023
 
DEF 14A

DEF 14A 2022

N/A

April 19, 2022
June 02, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 22, 2021
June 03, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 24, 2020
June 03, 2020
2020
DEF 14A

DEF 14A 2019

N/A

April 17, 2019
May 30, 2019
2019
DEF 14A

DEF 14A 2018

N/A

April 18, 2018
May 31, 2018
2018
DEF 14A

DEF 14A 2017

N/A

April 18, 2017
May 31, 2017
2017
Showing 1 to 10 of 11 filings