Washington, D.C. 20549


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 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).
1. Name and Address of Reporting Person*
Park Sam Boong

(Last) (First) (Middle)


(City) (State) (Zip)
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 Operating Officer
3. Date of Earliest Transaction (Month/Day/Year)
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 02/26/2022 M 16,666(1) A $1.96 40,998 D
Common Stock 03/25/2022 M 3,666(2) A $1.96 44,664 D
Common Stock 11/18/2022 A 3,128(3) A $6.792 47,792 D
Common Stock 01/01/2023 A 24,100(4) A $0.00 53,817(5) D
Common Stock 01/04/2023 F 2,393(6) D $12.379(7) 51,424 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)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. Reflects the exercise of stock options awarded under the Issuer's equity incentive plan.
2. Reflects the exercise of stock options awarded under the Issuer's equity incentive plan.
3. Reflects shares purchased under the Issuer's 2021 Employee Stock Purchase Plan.
4. Reflects a grant of restricted stock units ("RSUs") made to the Reporting Person on February 9, 2022 under the Issuer's 2021 Incentive Award Plan (such grant, the "2022 RSU Grant"), as reported in Table II on the Reporting Person's Form 4 filed with the Securities and Exchange Commission on February 11, 2022. Of the RSUs awarded to the Reporting Person under the 2022 RSU Grant, 25% vested on January 1, 2023, and an additional 25% vest on each of January 1, 2024, 2025, and 2026. Each RSU represents a contingent right to receive one share of the Issuer's common stock, par value $0.001 per share ("Common Stock"). The RSUs have no expiration date.
5. Includes 6,025 shares of Common Stock issued in connection with the January 1, 2023 vesting of the 2022 RSU Grant.
6. Reflects shares of Common Stock sold to cover the Reporting Person's tax liability in connection with the vesting of RSUs.
7. Reflects the weighted average price at which the shares were sold. The shares were sold in multiple transactions at prices ranging from $12.16 to $12.61, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
/s/ Jeremy Hayden, Attorney-in-Fact for Sam Park 01/04/2023
** 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.