| 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
|
Rule 13d-1(b)
Rule 13d-1(d)