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Glaukos (GKOS) director Aimee Weisner awarded 623 RSUs and updates holdings

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Glaukos Corporation director Aimee S. Weisner reported receiving a grant of 623 shares of common stock on January 2, 2026. According to the disclosure, this represents a grant of restricted stock units under Glaukos’ Director Compensation Policy, which will vest in full on the one-year anniversary of the grant date and be settled in an equal number of common shares.

After this grant, Weisner beneficially owns 19,786 shares of common stock directly, which includes 2,731 restricted stock units that have not yet vested or been delivered, as well as vested units for which delivery has been deferred. She also reports indirect holdings of 28,525 shares through the Saeman-Weisner Family Trust and 2,000 shares through the Weisner Saeman Family Irrevocable Trust.

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Insider WEISNER AIMEE S
Role Director
Type Security Shares Price Value
Grant/Award Common Stock 623 $0.00 --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 19,786 shares (Direct); Common Stock — 28,525 shares (Indirect, Through the Saeman-Weisner Family Trust)
Footnotes (1)
  1. Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock. Includes 2,731 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person.
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
WEISNER AIMEE S
(Last) (First) (Middle)
C/O GLAUKOS CORPORATION
ONE GLAUKOS WAY
(Street)
ALISO VIEJO CA 92656
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
GLAUKOS Corp [ GKOS ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
01/02/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 01/02/2026 A 623(1) A $0 19,786(2) D
Common Stock 28,525 I Through the Saeman-Weisner Family Trust
Common Stock 2,000 I Through the Weisner Saeman Family Irrevocable Trust
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.
2. Includes 2,731 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person.
Diana Scherer, Attorney-in-Fact 01/07/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Glaukos (GKOS) report for Aimee S. Weisner?

Glaukos reported that director Aimee S. Weisner received a grant of 623 shares of common stock on January 2, 2026, in the form of restricted stock units under the company’s Director Compensation Policy.

How do the new restricted stock units for Aimee S. Weisner at Glaukos (GKOS) vest?

The 623 restricted stock units granted to Aimee S. Weisner will vest in full on the one-year anniversary of the grant date and will be payable in an equivalent number of Glaukos common shares.

How many Glaukos (GKOS) shares does Aimee S. Weisner beneficially own after this transaction?

After the grant, Aimee S. Weisner beneficially owns 19,786 shares directly, which includes 2,731 unvested or deferred restricted stock units. She also reports 28,525 shares indirectly through the Saeman-Weisner Family Trust and 2,000 shares indirectly through the Weisner Saeman Family Irrevocable Trust.

What is the relationship of Aimee S. Weisner to Glaukos (GKOS)?

Aimee S. Weisner is identified as a director of Glaukos Corporation and filed this report as a single reporting person.

Were any shares sold by Aimee S. Weisner in this Glaukos (GKOS) Form 4 filing?

No sales are reported. The filing shows an acquisition (code A) of 623 restricted stock units at a price of $0 per share as part of director compensation, along with updated direct and indirect holdings.

How are the indirect Glaukos (GKOS) holdings of Aimee S. Weisner structured?

The filing lists 28,525 shares of Glaukos common stock held indirectly through the Saeman-Weisner Family Trust and 2,000 shares held indirectly through the Weisner Saeman Family Irrevocable Trust.