UNITED ~~STATES~~STATESSECURITIES AND EXCHANGE COMMISSION

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): ~~August~~October 1229, 2025

Glaukos Corporation

(Exact name of registrant as specified in its charter)


Delaware	001-37463	33-0945406
(State or other jurisdiction	(Commission	(I.R.S. Employer
of incorporation)	File Number)	Identification No.)


One Glaukos Way
Aliso Viejo
California		92656
(Address of principal executive offices)		(Zip Code)

One Glaukos WayAliso Viejo, California		92656

(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (949) 367-9600

Not Applicable

(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))


Title of each class:	Trading Symbol	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 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. ☐

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

Title of each class: Trading Symbol Name of each exchange on which registered: Common Stock GKOS New York Stock Exchange

Item 2.02. Results of Operations and Financial Condition.

On October 29, 2025, Glaukos Corporation (the “Company”) issued a press release announcing its financial results for the third quarter ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein.

The information contained in this Item 2.02 and in the accompanying Exhibit 99.1 shall not be deemed filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Exchange Act or the Securities Act of 1933, as amended (the “Securities Act”), except as shall be expressly set forth by specific reference in such filing.

Item 7.01. Regulation FD Disclosure.

~~Glaukos~~A ~~Corporation~~Quarterly (Summary containing supplemental business and financial information for the “Company”)’s ~~intends~~third toquarter ~~present~~ended ~~the~~September ~~materials~~30, ~~attached~~2025 is furnished as Exhibit 99.12 to this Current Report on Form 8-K ~~(the~~and ~~“Investor~~is ~~Presentation”)~~incorporated ~~from~~by ~~time~~reference toherein. ~~time~~A incopy ~~presentations~~of tothe ~~investors~~Quarterly ~~and~~Summary ~~other~~is ~~stakeholders. The Investor Presentation will~~ also be available onin the ~~investor~~“Financials ~~page~~& Filings” section of the Company’s investor relations website at ~~http~~https://investors.glaukos.com.

The information contained in this Item 7.01 and in the accompanying Exhibit 99.12 shall not be deemed filed for purposes of Section 18 of the ~~Securities~~ Exchange Act ~~of 1934~~, ~~as amended (the "Exchange Act"),~~ or incorporated by reference in any filing under the Exchange Act or the Securities Act ~~of 1933~~, ~~as amended,~~ except as shall be expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.


Exhibit No.		Description
99.1		~~Investor~~Press ~~Presentation~~Release of Glaukos Corporation, dated ~~August~~October 29, 2025

99.2		Quarterly Summary of Glaukos Corporation for the third quarter ended September 30, 2025

104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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 (Registrant)

By:	/s/ Alex R. Thurman
	Name:	Alex R. Thurman
	Title:	Senior Vice President & Chief Financial Officer

Date: ~~August~~October 1229, 2025

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