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	Election of Class I director to hold office until the 2029 Annual Meeting of Stockholders.: Dr. Subodh Kulkarni
2	To ratify the appointment of BDO USA, P.C. as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026.