Form of Proxy

AMPRIUS TECHNOLOGIES, INC.

BD Client Code:

Client Name:

Number of Shares Held in a BD Nominee Company:

No.	Proposition		For	Against	Abstain
1	DIRECTOR Kathleen Bayless
2	DIRECTOR Thomas M. Stepien
3	The ratification of the appointment of Deloitte & Touche LLP as our independent registered public accounting firm for our fiscal year ending December 31, 2026.