Form of Proxy

RIGETTI COMPUTING, INC.

BD Client Code:

Client Name:

Number of Shares Held in a BD Nominee Company:

No.	Proposition		For	Against	Abstain
1	DIRECTOR Michael Clifton
2	DIRECTOR Ray Johnson
3	To ratify the appointment of BDO USA, P.C. as the Companys independent registered public accounting firm for the fiscal year ending December 31, 2025.