GKOS insider plans sale of 2,511 shares

GKOS reports a proposed sale of 2,511 shares of Common Stock tied to a restricted stock vesting on 03/24/2026.

Rhea-AI Filing Summary

GKOS reports a proposed sale of 2,511 shares of Common Stock tied to a restricted stock vesting on 03/24/2026. The filing lists the sale as Compensation and shows prior dispositions of 625 shares on 03/17/2026 and 1,521 shares on 03/24/2026.

Insights

Equity Securities Counsel

Form 144 notifies a proposed resale of vested compensation shares dated 03/24/2026.

The filing lists 2,511 shares of Common Stock to be sold following a restricted stock vesting event on 03/24/2026, labeled as Compensation. The notice documents prior sales of 625 and 1,521 shares in March 2026.

Cash‑flow treatment and intended sale methods are not specified in the excerpt; subsequent trade details will appear in transaction reports if and when sales occur.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does GKOS Form 144 report?

It reports a proposed sale of 2,511 shares of Common Stock tied to a restricted stock vesting on 03/24/2026. The filing classifies the shares as Compensation and lists prior March 2026 dispositions.

Who is the reporting party on the GKOS notice?

The excerpt shows transactions attributed to Alex Thurman at One Glaukos Way. It lists prior sales of 625 and 1,521 shares on 03/17/2026 and 03/24/2026 respectively.

Are the shares being sold newly vested or previously owned?

The filing ties the 2,511 shares to a Restricted Stock Vesting event on 03/24/2026, indicating the shares are compensation shares becoming vested on that date.

Does the Form 144 state how the shares will be sold?

The provided excerpt does not specify sale methods or placement channels. It records the proposed amount (2,511 shares) and the vesting date (03/24/2026), but not intended brokerage or sale mechanics.

What prior sales are disclosed in the filing excerpt?

The excerpt shows two prior dispositions in March 2026: 625 shares on 03/17/2026 and 1,521 shares on 03/24/2026, each with associated dollar amounts in the record.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/25/2026 - 09:46 AM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001920061
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	GLAUKOS Corp
SEC File Number	001-37463
Address of Issuer	1 GLAUKOS WAY ALISO VIEJO CALIFORNIA 92656
Phone	949-367-9600
Name of Person for Whose Account the Securities are To Be Sold	Thurman Alex R.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	2511	267321.06	58078812	03/25/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/24/2026	Restricted Stock Vesting	Issuer			2511	03/24/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Alex Thurman One Glaukos Way Aliso Viejo CA 92656	Common	03/17/2026	625	61968.75
Alex Thurman One Glaukos Way Aliso Viejo CA 92656	Common	03/24/2026	1521	160070.04

144: Remarks and Signature

Remarks
Date of Notice	03/25/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	12/15/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Alex Thurman
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)