Sec Form 3 Filing - Zhang Yan (Claire) @ Tuya Inc. - 2026-03-18

FORM 3 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 Zhang Yan (Claire) 2. Issuer Name and Ticker or Trading Symbol Tuya Inc. [ TUYA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) HUACE CENTER, BUILDING A,, 10/F, XIHU DISTRICT 3. Date of Earliest Transaction (MM/DD/YY) 03/18/2026 (Street) HANGZHOU310000 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 American Depositary Shares ( 1 ) ( 2 ) 104,486 ( 1 ) ( 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 (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 Options ( 3 ) ( 6 ) 01/25/2025( 4 ) 02/21/2031( 4 ) Class A ordinary shares 25,800 D Options ( 3 ) ( 6 ) 01/01/2025( 5 ) 05/06/2032( 5 ) Class A ordinary shares 15,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Zhang Yan (Claire) HUACE CENTER, BUILDING A, 10/F, XIHU DISTRICT HANGZHOU310000 X Signatures /s/ Chunyan Yu, Attorney-in-Fact for Zhang Yan (Claire) 03/18/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Each American Depositary Share ("ADS") represents one (1) Class A ordinary share, with a par value of US$0.00005 per share, of Tuya Inc. (the "Issuer"). ( 2 )The amount of ADSs include (i) 85,736 ADSs beneficially owned, (ii) 12,500 restricted stock units granted to the reporting person on June 27, 2023 and will vest in equal annual installments on June 27, 2026 and June 27, 2027, and (iii) 6,250 restricted stock units granted to the reporting person on December 14, 2022 and will vest on December 26, 2026. These restricted stock units represent a contingent right to receive one ADS following vesting. ( 3 )Each option is exercisable for one ADS. ( 4 )This Stock Option is fully vested. ( 5 )This Stock Option is fully vested. ( 6 )The exercise price for these options is US$0.00005 per Class A ordinary share.

Remarks: Exhibit List: Exhibit 24 - Power of Attorney

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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