KCK Ltd. discloses 7% Sight Sciences (SGHT) holding in amended 13G

Rhea-AI Filing Summary

KCK Ltd. and Nael Karim Kassar report beneficial ownership of 3,706,914 shares of Sight Sciences, Inc. common stock, representing 7.0% of the class. The stake relates to an event dated 12/31/2025 and is reported on Amendment No. 3 to a Schedule 13G.

The ownership percentage is calculated using 52,871,731 shares of common stock outstanding as of October 31, 2025, as disclosed in Sight Sciences’ Form 10-Q for the quarter ended September 30, 2025. All voting and dispositive powers over these shares are reported as shared, with no sole voting or dispositive authority.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 3)

Sight Sciences, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

82657M105

(CUSIP Number)

12/31/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. 82657M105

1

Names of Reporting Persons

KCK LTD.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

BERMUDA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 3,706,914.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 3,706,914.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

3,706,914.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

7.0 %

12

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13G

CUSIP No. 82657M105

1

Names of Reporting Persons

Nael Karim Kassar

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

FRANCE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 3,706,914.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 3,706,914.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

3,706,914.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

7.0 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Sight Sciences, Inc.
(b)	Address of issuer's principal executive offices: 4040 CAMPBELL AVE., SUITE 100, MENLO PARK, CALIFORNIA, 94025
Item 2.
(a)	Name of person filing: KCK Ltd. Nael Karim Kassar
(b)	Address or principal business office or, if none, residence: KCK Ltd. Corner House 20 Parliament Street Hamilton, Bermuda HM12
(c)	Citizenship: Bermuda
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 82657M105
Item 4.	Ownership
(a)	Amount beneficially owned: 3,706,914 shares of Common Stock*
(b)	Percent of class: The ownership percentage reported is based on 52,871,731 shares of Common Stock outstanding as of October 31, 2025, as reported in the Issuer's Quarterly Report on Form 10-Q for the quarter ended September 30, 2025 and as filed with the SEC on November 6, 2025.
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: See Item 5 on the cover page(s) hereto.
	(ii) Shared power to vote or to direct the vote: See Item 6 on the cover page(s) hereto.
	(iii) Sole power to dispose or to direct the disposition of: See Item 7 on the cover page(s) hereto.
	(iv) Shared power to dispose or to direct the disposition of: See Item 8 on the cover page(s) hereto.
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.	Certifications:
	Not Applicable

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

KCK LTD.

Signature:	/s/ Raphael Metz
Name/Title:	Secretary
Date:	02/04/2026

Nael Karim Kassar

Signature:	/s/ Nael Karim Kassar
Name/Title:	Founder and Chief Executive Officer
Date:	02/04/2026

FAQ

What ownership stake in Sight Sciences (SGHT) does KCK Ltd. report?

KCK Ltd. reports beneficial ownership of 3,706,914 shares of Sight Sciences common stock, equal to 7.0% of the outstanding class. This level of ownership requires public disclosure on Schedule 13G/A under SEC rules for significant shareholders.

Who are the reporting persons in this Sight Sciences (SGHT) Schedule 13G/A?

The filing lists KCK Ltd., organized in Bermuda, and Nael Karim Kassar, a citizen of France, as reporting persons. Both report the same 3,706,914 shares of Sight Sciences common stock with shared voting and dispositive power.

What percentage of Sight Sciences (SGHT) does 3,706,914 shares represent?

The filing states that 3,706,914 shares of Sight Sciences common stock represent 7.0% of the class. This percentage is based on 52,871,731 shares outstanding as of October 31, 2025, as disclosed in the company’s Form 10-Q.

How much voting power do KCK Ltd. and Nael Karim Kassar have in Sight Sciences (SGHT)?

The reporting persons state they have 0 shares with sole voting power and 3,706,914 shares with shared voting power. They also report no sole dispositive power and shared dispositive power over the same 3,706,914 shares of common stock.

What is the relevant date for the Sight Sciences (SGHT) ownership reported by KCK Ltd.?

The statement identifies 12/31/2025 as the date of the event that triggered this ownership report. The ownership percentage uses outstanding share data from October 31, 2025, taken from Sight Sciences’ Form 10-Q filed November 6, 2025.

Is this Sight Sciences (SGHT) Schedule 13G/A a new filing or an amendment?

The document is labeled Amendment No. 3 to a Schedule 13G. This indicates it updates prior ownership reports for Sight Sciences common stock by KCK Ltd. and Nael Karim Kassar, reflecting their current 7.0% beneficial stake.