GKOS Form 144 filing for planned sale of 315 NYSE shares

A shareholder of GKOS filed a Form 144 indicating an intent to sell 315 shares of common stock through Fidelity Brokerage Services LLC on the NYSE.

Rhea-AI Filing Summary

A shareholder of GKOS filed a Form 144 indicating an intent to sell 315 shares of common stock through Fidelity Brokerage Services LLC on the NYSE. The shares have an aggregate market value of 33,075.00 based on the information provided, with the sale targeted for 11/25/2025. These 315 shares came from restricted stock that vested on 04/01/2025 and were received as compensation from the issuer on that date. The filing notes that there were 57,434,740 shares outstanding of the same class of common stock, providing context for the size of this planned sale.

FAQ

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

How many GKOS shares are covered by this Form 144 notice?

The Form 144 covers the planned sale of 315 shares of common stock, listed with an aggregate market value of 33,075.00.

On which exchange and through which broker will the 315 GKOS shares be sold?

The 315 common shares are indicated to be sold on the NYSE through Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, RI 02917.

What is the planned sale date for the 315 GKOS shares in this Form 144?

The filing lists an approximate date of sale of 11/25/2025 for the 315 common shares covered by the notice.

How were the 315 GKOS shares being sold under Form 144 originally acquired?

The 315 common shares were acquired on 04/01/2025 through restricted stock vesting from the issuer, with the nature of payment described as compensation.

How many GKOS common shares are outstanding compared to the 315-share sale?

The notice states that there are 57,434,740 common shares outstanding, providing context relative to the 315 shares planned for sale.

Does the Form 144 filing include any representation about undisclosed adverse information?

Yes. By signing the notice, the seller represents that they do not know any material adverse information about the issuer's current or prospective operations that has not been publicly disclosed, as required by the form language.

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

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Accepted by SEC EDGAR 11/25/2025 - 02:19 PM 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	315	33075.00	57434740	11/25/2025	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	04/01/2025	Restricted Stock Vesting	Issuer			315	04/01/2025	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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/25/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/11/2025
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/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Alex R. Thurman
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)