UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 28, 2026

Glaukos Corporation

(Exact name of Registrant as Specified in Its Charter)

Delaware

001-37463

33-0945406

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

1 Glaukos Way

Aliso Viejo, California

92656

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code:(949)367-9600

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class

Trading
Symbol(s)


Name of each exchange on which registered

Common Stock

GKOS

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐


Item 5.07. Submission of Matters to a Vote of Security Holders.

The annual meeting of stockholders (the “Annual Meeting”) of Glaukos Corporation (the “Company”) was held on May 28, 2026. At the Annual Meeting, the Company’s stockholders voted on three proposals, each of which is described in more detail in the Company’s definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on April 16, 2026.

The final voting results for each matter submitted to a vote of stockholders at the Annual Meeting are as follows:

Proposal 1. The election of two Class II directors to hold office until the 2029 annual meeting of stockholders and until their respective successors are duly elected and qualified:

For

Withheld

Broker
Non‑Votes

Denice M. Torres

40,843,317

11,169,168

3,024,243

Aimee S. Weisner

49,397,952

2,614,533

3,024,243

Proposal 2. The non-binding advisory vote regarding approval of the compensation of the Company’s named executive officers:

For

Against

Abstain

Broker
Non-Votes

47,653,794

4,272,830

85,861

3,024,243

Proposal 3. The ratification of the appointment of Ernst & Young LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026:

For

Against

Abstain

54,476,088

515,703

44,937

There were no broker non-votes on Proposal 3.


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

GLAUKOS CORPORATION

By:

/s/ Robert L. Davis

Name:

Robert L. Davis

Title:

Senior Vice President, General Counsel & Business Development

Date: June 3, 2026