Sec Form 4 Filing - Link Matthew @ Sight Sciences, Inc. - 2023-11-14

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Link Matthew 2. Issuer Name and Ticker or Trading Symbol Sight Sciences, Inc. [ SGHT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Commercial Officer (Last) (First) (Middle) C/O SIGHT SCIENCES, INC., 4040 CAMPBELL AVE., SUITE 100 3. Date of Earliest Transaction (MM/DD/YY) 11/14/2023 (Street) MENLO PARK, CA94025 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 11/14/2023 A 747,572 ( 1 ) A $ 0 747,572 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 Stock Option (Right to Buy) $ 2.06 11/14/2023 A 526,430 ( 2 ) ( 2 ) 11/14/2033 Common Stock 526,430 $ 0 526,430 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Link Matthew C/O SIGHT SCIENCES, INC. 4040 CAMPBELL AVE., SUITE 100 MENLO PARK, CA94025 Chief Commercial Officer Signatures /s/ Jeremy Hayden, Attorney-in-Fact for Matthew Link 11/16/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Reflects a grant of restricted stock units ("RSUs") made to the Reporting Person under the Issuer's 2021 Incentive Award Plan (the "2021 Plan"). The RSUs vest in four equal annual installments commencing October 15, 2024 and continuing through October 15, 2027, subject to the Reporting Person's continued service to the Issuer through each vesting date. Each RSU represents a contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. The RSUs have no expiration date. ( 2 )Reflects a grant of stock options ("Options") made to the Reporting Person under the 2021 Plan. The Options vest and become exercisable as to 25% of the underlying shares on September 11, 2024, and as to the remainder of such shares in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer through each vesting date, such that all such Options shall be fully vested and exercisable on September 11, 2027.

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).

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