Glaukos updates investor deck via 8-K; Exhibit 99.1 now online

Rhea-AI Filing Summary

Glaukos Corporation announced it intends to use an updated investor presentation, furnished as Exhibit 99.1, in meetings with investors and other stakeholders. The materials are provided under Item 7.01 (Regulation FD) and are available on the company’s investor website at investors.glaukos.com.

The company states the information in Item 7.01 and Exhibit 99.1 is not deemed filed under Section 18 of the Exchange Act and is not incorporated by reference into other filings unless expressly referenced. The exhibit is dated November 2025.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

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CURRENT REPORT

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Pursuant to Section 13 or 15(d) of

The Securities Exchange Act of 1934

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Date of Report (Date of earliest event reported): November 10, 2025

Glaukos Corporation

(Exact name of registrant as specified in its charter)

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

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

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

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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))

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

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Item 7.01. Regulation FD Disclosure.

Glaukos Corporation (the “Company”) intends to present the materials attached as Exhibit 99.1 to this Current Report on Form 8-K (the “Investor Presentation”) from time to time in presentations to investors and other stakeholders. The Investor Presentation will also be available on the investor page of the Company’s website at http://investors.glaukos.com.

The information contained in this Item 7.01 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, except as shall be expressly set forth by specific reference in such filing.

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Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		Investor Presentation, dated November 2025
104	​	Cover Page Interactive Data File (embedded within the Inline XBRL document)

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

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Date: November 10, 2025

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FAQ

What did Glaukos (GKOS) disclose in this 8-K?

Glaukos intends to present an updated Investor Presentation, attached as Exhibit 99.1, to investors and other stakeholders.

Under which item was the Glaukos investor presentation furnished?

It was furnished under Item 7.01 (Regulation FD).

Is the Glaukos Item 7.01 information deemed filed with the SEC?

No. The company states it is not deemed filed under Section 18 and not incorporated by reference unless expressly set forth.

Where can I access the Glaukos investor presentation?

It is available on the investor page at http://investors.glaukos.com.

What is the date of the Glaukos investor presentation?

The presentation is dated November 2025.

What exchange lists Glaukos and what is its ticker?

Glaukos common stock trades on the New York Stock Exchange under the ticker GKOS.