Serve Robotics Inc. /DE/

On September 24, 2025, Brian Read, our Chief Financial Officer, entered into a Rule 10b5-1 trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act with respect to the potential sale of up to 60,000 shares of the Company’s common stock. The arrangement has a termination date of the earlier of (i)September 23, 2026 or (ii) the date on which an aggregate of 60,000 shares of the Company’s common stock have been sold under the Rule 10b5-1 trading plan. In no event shall shares of the Company’s common stock be sold under the trading plan prior to December 24, 2025. As of the date of this report, none of the shares were sold and no other adjustments were made to the trading plan during the quarterly period covered by this report.

On September 29, 2025, David Goldberg, amember of our Board, entered into a Rule 10b5-1 trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act with respect to the potential sale of up to 20,000 shares of the Company’s common stock. The arrangement has a termination date of the earlier of (i)September 29, 2026 or (ii) the date on which an aggregate of 20,000 shares of the Company’s common stock have been sold under the Rule 10b5-1 trading plan. In no event shall shares of the Company’s common stock be sold under the trading plan prior to December 30, 2025. As of the date of this report, none of the shares were sold and no other adjustments were made to the trading plan during the quarterly period covered by this report.

Other than as disclosed above, during the three months ended September 30, 2025, no director or officer of the Company adopted orterminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement” (in each case, as defined in Item 408 of Regulation S-K).