## SEC FORM 4

### SEC Form 4

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| FORM 4 | UNITED STATES SECURITIES AND EXCHANGE COMMISSION<br>Washington, D.C. 20549<br>STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP<br>Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934<br>or Section 30(h) of the Investment Company Act of 1940 | |     |     |
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| OMB APPROVAL |
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| 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. <br> _See_<br> Instruction 1(b). |
|  | Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10. |

1. **Name and Address of Reporting Person**  
   [Lieber Andreas](http://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002141890)

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   | (Last) | (First) | (Middle) |
   | C/O SERVE ROBOTICS INC. | 1360 BAYPORT AVENUE | (Street) |
   | SAN CARLOS | CA | 94070 | (City) | (State) | (Zip) |

2. **Issuer Name and Ticker or Trading Symbol**  
   [Serve Robotics Inc. /DE/](http://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001832483)  
   
   [SERV]

3. **Date of Earliest Transaction** (Month/Day/Year)  
   06/22/2026

4. **If Amendment, Date of Original Filed** (Month/Day/Year)

5. **Individual or Joint/Group Filing** (Check Applicable Line)  
    Form filed by One Reporting Person  
   6. 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) |
| :-- | :-- | :-- | :-- | :-- | :-- | :-- | :-- |
| Common Stock | 06/22/2026 |  | A |  | 20,000(1) | A | $0 | 20,000 | 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) |
| :-- | :-- | :-- | :-- | :-- | :-- | :-- | :-- | :-- | :-- | :-- | :-- |

### Explanation of Responses:
1. Represents shares of Common Stock underlying a time-based restricted stock unit award ("RSU"). The RSU will vest in full on the earlier to occur of (i) the Issuer's next annual shareholder meeting or (ii) June 22, 2027.

|  | /s/ Evan Dunn, as attorney-in-fact | 06/25/2026 |
|  | **Signature of Reporting Person** | Date |
| **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.**