What are Aimee S. Weisner’s GKOS share holdings after these transactions?

After the reported transactions, she directly owned 18,806 shares of Glaukos common stock and indirectly owned 29,505 shares through the Saeman-Weisner Family Trust. The indirect holdings figure includes 2,731 restricted stock units that have not yet been delivered, as described in a footnote.

Glaukos director logs option exercise and share sales

GLAUKOS Corp director Aimee S. Weisner reported multiple equity transactions in company stock.

Filing Impact

(Very High)

Filing Sentiment

(Negative)How Sentiment works

Sentiment and the balance of points

Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

How Sentiment works How the balance works

Form Type

Rhea-AI Filing Summary

GLAUKOS Corp director Aimee S. Weisner reported multiple equity transactions in company stock. She exercised a stock option for 15,000 shares of common stock at an exercise price of $24.69 per share, then reported open-market sales totaling 15,000 shares at weighted average prices between $115.69 and $118.56 across several trade blocks. She also reported bona fide gifts of 980 shares from her direct holdings and 980 shares transferred to the Saeman-Weisner Family Trust. After these transactions, she directly owned 18,806 shares and indirectly owned 29,505 shares through the Saeman-Weisner Family Trust, which includes 2,731 restricted stock units noted in the footnotes.

Insider Trade Summary

Exercise and Sale: 15,000 shares ($1.39M approx. pre-tax spread)

Exercise and Sale 8 txns

Insider WEISNER AIMEE S

Role Director

Sold 15,000 shs ($1.76M)

Approx. gross sale proceeds $1.76M

Approx. exercise cost $370K

Approx. pre-tax spread $1.39M

Type	Security	Shares	Price	Value
Exercise	Stock Option (Right to Buy)	15,000	$0.00	$0.00
Gift	Common Stock	980	$0.00	$0.00
Gift	Common Stock	980	$0.00	$0.00
Exercise	Common Stock	15,000	$24.69	$370K
Sale	Common Stock	2,153	$115.69	$249K
Sale	Common Stock	5,242	$116.64	$611K
Sale	Common Stock	1,134	$117.33	$133K
Sale	Common Stock	6,471	$118.56	$767K

Holdings After Transaction: Stock Option (Right to Buy) — 0 contracts (Direct); Common Stock — 29,505 shares (Indirect, Through the Saeman-Weisner Family Trust); Common Stock — 18,806 shares (Direct)

Footnotes (7)

F1. The transaction reflects shares transferred from the Reporting Person's direct ownership to the Saeman Weisner Family Trust.
F2. 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.
F3. This transaction was executed in multiple trades at prices ranging from $115.01 to $116.01. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F4. This transaction was executed in multiple trades at prices ranging from $116.10 to $117.10. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F5. This transaction was executed in multiple trades at prices ranging from $117.12 to $118.06. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F6. This transaction was executed in multiple trades at prices ranging from $118.18 to $118.74. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F7. This option was granted on June 2, 2016 and fully vested on the first anniversary of the grant date.

FAQ

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

What insider transactions did GKOS director Aimee S. Weisner report?

Aimee S. Weisner reported exercising options for 15,000 Glaukos shares and selling 15,000 shares in multiple open-market trades. She also reported bona fide gifts totaling 1,960 shares, including a transfer involving the Saeman-Weisner Family Trust and changes in direct and indirect ownership.

How many GKOS shares did Aimee S. Weisner sell in the reported period?

She reported open-market sales totaling 15,000 shares of Glaukos common stock. These sales were executed in several trade blocks at weighted average prices of $115.69, $116.64, $117.33, and $118.56, with detailed price ranges described in the accompanying footnotes.

What stock option exercise did the GKOS director disclose?

She disclosed exercising a stock option covering 15,000 Glaukos shares at an exercise price of $24.69 per share. The option was originally granted on June 2, 2016 and, according to the footnotes, fully vested on the first anniversary of the grant date before this exercise.

What gifts or transfers of GKOS shares were reported in this Form 4?

She reported bona fide gifts of 980 shares from her direct holdings and 980 shares transferred in connection with the Saeman-Weisner Family Trust. A footnote explains that one transaction reflects shares moved from her direct ownership to the Saeman-Weisner Family Trust for estate or family planning purposes.

How do the footnotes clarify the GKOS director’s reported trades?

The footnotes explain that one gift transaction reflects a transfer from direct ownership to the Saeman-Weisner Family Trust and detail the vesting history of the option. They also specify that several sale trades were executed in multiple lots within stated price ranges, with weighted average prices disclosed.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google

Accepted by SEC EDGAR 02/23/2026 - 05:24 PM

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

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)
02/19/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	02/19/2026		G		980⁽¹⁾	D	$0	18,806⁽²⁾	D
Common Stock	02/19/2026		G		980⁽¹⁾	A	$0	29,505	I	Through the Saeman-Weisner Family Trust
Common Stock	02/19/2026		M		15,000	A	$24.69	33,806⁽²⁾	D
Common Stock	02/19/2026		S		2,153	D	$115.69⁽³⁾	31,653⁽²⁾	D
Common Stock	02/19/2026		S		5,242	D	$116.64⁽⁴⁾	26,411⁽²⁾	D
Common Stock	02/19/2026		S		1,134	D	$117.33⁽⁵⁾	25,277⁽²⁾	D
Common Stock	02/19/2026		S		6,471	D	$118.56⁽⁶⁾	18,806⁽²⁾	D

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Option (Right to Buy)	$24.69	02/19/2026		M			15,000	⁽⁷⁾	06/02/2026	Common Stock	15,000	$0	0	D

Explanation of Responses:

1. The transaction reflects shares transferred from the Reporting Person's direct ownership to the Saeman Weisner Family Trust.

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.

3. This transaction was executed in multiple trades at prices ranging from $115.01 to $116.01. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

4. This transaction was executed in multiple trades at prices ranging from $116.10 to $117.10. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

5. This transaction was executed in multiple trades at prices ranging from $117.12 to $118.06. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

6. This transaction was executed in multiple trades at prices ranging from $118.18 to $118.74. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

7. This option was granted on June 2, 2016 and fully vested on the first anniversary of the grant date.

	Diana Scherer, Attorney-in-Fact	02/23/2026
	** 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