Aeva Technologies, Inc.

Item 5. Other Information.

10b5-1 Trading Plans

During the quarter ended March 31, 2026, no Section 16 director or officer adopted, orterminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement” (as such terms are defined in Item 408 of Regulation S-K of the Exchange Act), except as follows:

On March 17, 2026, Soroush Salehian, our Chief Executive Officer and a member of our Board of Directors, adopted a Rule 10b5-1 trading arrangement that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) (a “Rule 10b5-1 Trading Plan”). Mr. Salehian’s Rule 10b5-1 Trading Plan provides for the sale of up to 580,448 shares of our common stock from June 16, 2026 until January 2, 2027, or earlier if all transactions under the Rule 10b5-1 Trading Plan are completed.

On March 17, 2026, Mina Rezk, our Chief Technology Officer and Chairman of our Board of Directors, adopted a Rule 10b5-1 Trading Plan. Mr. Rezk’s Rule 10b5-1 Trading Plan provides for the sale of up to 700,000 shares of our common stock from June 16, 2026 until March 31, 2027, or earlier if all transactions under the Rule 10b5-1 Trading Plan are completed.

On March 16, 2026, Stephen Zadesky, one of ourdirectors, adopted a Rule 10b5-1 Trading Plan. Mr. Zadesky’s Rule 10b5-1 Trading Plan provides for the sale of up to 2,984 shares of our common stock, from June 21, 2026 until December 21, 2026, or earlier if all transactions under the Rule 10b5-1 Trading Plan are completed.