Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Nguyen Giang 2. Issuer Name and Ticker or Trading Symbol Opendoor Technologies Inc. [OPEN] 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 (Last) (First) (Middle) 1295 WEST WASHINGTON STREET, SUITE 115 3. Date of Earliest Transaction (Month/Day/Year) 12/10/2025 (Street) TEMPE, AZ 85288 4. If Amendment, Date 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 (City) (State) (Zip) 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 12/10/2025 A 500,000(1) A $ 0 500,000 D Common Stock 12/10/2025 A 3,600,000(2) A $ 0 4,100,000 D Common Stock 12/10/2025 A 4,100,000(3) A $ 0 8,200,000 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Nguyen Giang 1295 WEST WASHINGTON STREET, SUITE 115 TEMPE, AZ 85288			Chief Operating Officer

Signatures

/s/ Rishi Kotiya, Attorney-in-fact		12/12/2025
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Represents an award of 500,000 restricted stock units ("RSUs") that is eligible to vest in installments over a period of five years, with 20% vesting April 15, 2026 and the remainder vesting in substantially equal quarterly installments thereafter, subject to Reporting Person's continues employment through the applicable vesting date.
(2)	Represents an award of 3,600,000 RSUs that is eligible to vest in installments over a period of five years, with 20% vesting on April 15, 2026, the remainder vesting in substantially equal quarterly installments thereafter, subject to the Reporting Person's continued employment through each vesting date and the achievement of an average closing stock price that equals or exceeds $6.24 over a 30 trading day period preceding the applicable vesting date or any of the four quarterly vesting dates immediately following the applicable vesting date.
(3)	Represents an award of 4,100,000 RSUs that is eligible to vest in seven equal tranches over a period of five years, with each tranche subject to a performance based vesting condition that requires achievement of an average closing stock price hurdle (equal to $9, $13, $17, $21, $25, $29 and $33), as measured over a 30 trading day period that commences on April 15, 2026 and ends on October 15, 2030, as well as satisfying applicable time based vesting conditions.

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